Olena-patches January 2009

olena-patches@lrde.epita.fr

9 participants
152 discussions

3187: Handle properly output in Laurent's method.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Handle properly output in Laurent's method. * laurent/ismm2009.cc: Sic. ismm2009.cc | 32 +++++++++++++++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) Index: laurent/ismm2009.cc --- laurent/ismm2009.cc (revision 3186) +++ laurent/ismm2009.cc (working copy) @@ -16,6 +16,7 @@ # include <mln/core/site_set/p_queue.hh> # include <mln/core/site_set/p_priority.hh> +#include <mln/level/stretch.hh> #include <mln/labeling/compute.hh> #include <mln/accu/count.hh> @@ -478,9 +479,10 @@ compute_wst_g_from_f(f, g, e2p(), e2e(), n_basins, echo) ); + std::cout << "n basins = " << n_basins << std::endl; + if (echo) { - std::cout << "n basins = " << n_basins << std::endl; debug::println("g:", g); debug::println("wst(g):", wst_g); } @@ -970,6 +972,8 @@ mln_VAR(aa_line, aa | is_line); + A aa_max = 0; + { { @@ -990,6 +994,8 @@ // The attribute value propagates from the lca to the current edge // of the line: aa(e) = aa(e_); + if (aa(e) > aa_max) + aa_max = aa(e); } if (echo) @@ -1069,14 +1075,38 @@ // Output is salency map. + { + if (aa_max < 256) + { image2d<int_u8> output(f_.domain()); data::fill(output, 0); data::paste(aa_line, output); io::pgm::save(output, argv[3]); } + else + { + std::cerr << "warning: stretching [0," << aa_max << "] to int_u8" << std::endl; + + image2d<A> output(f_.domain()); + data::fill(output, 0); + data::paste(aa_line, output); + io::pgm::save(level::stretch(int_u8(), output), + argv[3]); +// image2d<int_u8> output(f_.domain()); +// data::fill(output, 0); +// A threshold = aa_max - 255; +// mln_piter(aa_line_t) e(aa_line.domain()); +// for_all(e) +// if (aa_line(e) <= threshold) +// output(e) = 1; +// else +// output(e) = aa_line(e) - threshold; +// io::pgm::save(output, argv[3]); + } + } } // end of main

15 years, 11 months

3185: Add important comment to bilinear.hh.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr> Add important comment to bilinear.hh. * mln/fun/x2v/bilinear.hh: Add comment. bilinear.hh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: mln/fun/x2v/bilinear.hh --- mln/fun/x2v/bilinear.hh (revision 3185) +++ mln/fun/x2v/bilinear.hh (working copy) @@ -97,7 +97,7 @@ double y1 = std::floor(v[1]); double y2 = std::floor(v[1]) + 1; - //if (not ima.has(point2d(x1, y1))) return mln_value(I)(); + //Following access are supposed valid. vsum q11 = ima(point2d(static_cast<unsigned>(x1), static_cast<unsigned>(y1))); vsum q12 = ima(point2d(static_cast<unsigned>(x1), static_cast<unsigned>(y2))); vsum q21 = ima(point2d(static_cast<unsigned>(x2), static_cast<unsigned>(y1)));

15 years, 11 months

3185: Move INIM related projects into the appropriate directory.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Move INIM related projects into the appropriate directory. * garrigues/ocr: Move directory... * inim/ocr: ...here. * ballas/color: Move directory... * inim/color: ...here. * nature: Move directory... * inim/nature: ...here. ballas/color/README | 83 --- ballas/color/laplacien.cc | 130 ----- ballas/color/min_tree_area_filter.cc | 515 --------------------- ballas/color/min_tree_color.cc | 536 ---------------------- ballas/color/min_tree_color_v2.cc | 533 ---------------------- ballas/color/min_tree_height_filter.cc | 553 ----------------------- ballas/color/min_tree_volume_filter.cc | 551 ----------------------- ballas/color/reference.cc | 557 ----------------------- ballas/color/reference2.cc | 408 ----------------- ballas/color/src/convert.hh | 37 - ballas/color/src/distance.hh | 52 -- ballas/color/src/graph.hh | 62 -- ballas/color/src/io.hh | 57 -- garrigues/ocr/Makefile | 26 - garrigues/ocr/check.sh | 31 - garrigues/ocr/check_simple_point.cc | 61 -- garrigues/ocr/compute_local_configurations.cc | 74 --- garrigues/ocr/enlarge.hh | 202 -------- garrigues/ocr/ocr_with_preprocess.cc | 170 ------- garrigues/ocr/ocr_without_preprocess.cc | 90 --- garrigues/ocr/resize.hh | 96 ---- garrigues/ocr/simple_point.cc | 39 - garrigues/ocr/simple_point.hh | 206 -------- garrigues/ocr/skeleton.hh | 200 -------- garrigues/ocr/skeleton.old.cc | 30 - garrigues/ocr/skeleton.old.hh | 612 -------------------------- garrigues/ocr/tesseract_wrap.hh | 91 --- nature/Makefile | 24 - nature/closing.cc | 59 -- nature/co_occurence.hh | 77 --- nature/erosion.cc | 60 -- nature/fft.cc | 61 -- nature/gradient.cc | 60 -- nature/histo_hsi.cc | 181 ------- nature/hom.cc | 84 --- nature/mco.cc | 48 -- nature/nature.cc | 498 --------------------- nature/opening.cc | 59 -- nature/proj.cc | 68 -- nature/proj.hh | 64 -- nature/test.sh | 11 41 files changed, 7356 deletions(-) Index: garrigues/ocr/resize.hh --- garrigues/ocr/resize.hh (revision 3184) +++ garrigues/ocr/resize.hh (working copy) @@ -1,96 +0,0 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#ifndef MLN_GEOM_RESIZE_HH -# define MLN_GEOM_RESIZE_HH - -# include <mln/win/rectangle2d.hh> - -namespace mln -{ - - namespace geom - { - - - /*! - * \brief Resize an image \p input_ with \p ratio. - * - * \param[in] input_ The image to resize. - * \param[in] ratio The ratio of the resize image. - * - * \pre \p input_ has to be initialized. - * \pre \p ratio >= 1. - * - * \return The resized image. - */ - template <typename I> - mln_concrete(I) - resize(const Image<I>& input_, const unsigned ratio); - -# ifndef MLN_INCLUDE_ONLY - - - template <typename I> - mln_concrete(I) - resize(const Image<I>& input_, const unsigned ratio) - { - trace::entering("mln::geom::resize"); - - typedef mln_concrete(I) O; - - const I input = exact (input_); - - std::size_t rows = input.domain().len(0); - std::size_t cols = input.domain().len(1); - std::size_t new_rows = ratio * rows; - std::size_t new_cols = ratio * cols; - - O output(new_rows, new_cols); - - mln_piter(O) p(output.domain()); - - for_all(p) - { - output(p) = input(point2d(p[0] / ratio, p[1] / ratio)) ? 255 : 0; - } - - trace::exiting("mln::geom::resize"); - return output; - - } - -# endif // ! MLN_INCLUDE_ONLY - - - } // end of namespace mln::geom - -} // end of namespace mln - - - -#endif // ! MLN_GEOM_RESIZE_HH Index: garrigues/ocr/ocr_without_preprocess.cc --- garrigues/ocr/ocr_without_preprocess.cc (revision 3184) +++ garrigues/ocr/ocr_without_preprocess.cc (working copy) @@ -1,90 +0,0 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <iostream> - -#include <mln/core/image/image2d.hh> -#include <mln/core/alias/window2d.hh> -#include <mln/core/alias/neighb2d.hh> - -#include <mln/core/image/cast_image.hh> - -#include <mln/value/int_u8.hh> - -#include "resize.hh" -#include "enlarge.hh" -//#include "skeleton.hh" -#include <mln/linear/gaussian.hh> - -#include <mln/trace/all.hh> -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> -#include <mln/io/pbm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/core/alias/w_window2d_float.hh> - -#include <mln/debug/println.hh> -#include <mln/geom/chamfer.hh> -#include <mln/make/win_chamfer.hh> -#include <mln/labeling/regional_maxima.hh> -#include <mln/morpho/dilation.hh> - -#include "tesseract_wrap.hh" - -// _COMPILATION_ -// g++ -DNDEBUG -O3 -I../../.. ocr.cc -L/usr/lib -ltesseract_full -lpthread - - -// Call tesseract -// lang: expected language - -int main(int argc, char** argv) -{ - using namespace mln; - using value::int_u8; - - image2d<bool> input; - - if (argc < 2) - { - std::cerr << "Usage: " << argv[0] << " in.pbm" << std::endl; - return 1; - } - - mln::border::thickness = 0; - - io::pbm::load(input, argv[1]); - - { - image2d<int_u8> tmp = duplicate(cast_image<int_u8>(input)); - float score = 0; - char* s = tesseract("fra", tmp, &score); - std::cerr << "Tesseract result: (score " << score << ")" << std::endl; - std::cout << s; - delete[] s; - } -} Index: garrigues/ocr/skeleton.old.hh --- garrigues/ocr/skeleton.old.hh (revision 3184) +++ garrigues/ocr/skeleton.old.hh (working copy) @@ -1,612 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. -#ifndef SKELETON_HH -# define SKELETON_HH - -#include <mln/core/image/image2d.hh> -#include <mln/core/alias/neighb2d.hh> -#include <sandbox/aroumougame/skeleton/sedt.hh> - -#include <mln/core/site_set/p_set.hh> -#include <mln/math/sqrt.hh> -#include <mln/opt/at.hh> - -namespace mln -{ - - -template <typename P> - std::vector< std::pair< double, P > > remove(std::vector< std::pair< double, P > > Q, P p) -{ - typename std::vector<std::pair< double, P > >::iterator it; - - for(it = Q.begin(); it!=Q.end(); it++) - { - if((*it).second==p) - { - it = Q.erase(it); - break; - } - } - return Q; -} -template <typename N> - double distance(N a, N b, N c, N d) -{ - double dist = sqrt((a-c)*(a-c)+(b-d)*(b-d)); - return dist; -} -template <typename P> - std::vector< std::pair< double, P > > insertDicho(std::vector< std::pair< double, P > > Q, std::pair< double, P> p) -{ - int indMin, indMax, indMid; - - indMin = 0; - indMax = Q.size(); - - if(indMax==0 || Q[indMax-1].first <= p.first) - Q.push_back(p); - else - { - while(indMax > indMin) - { - indMid = int(indMin + (indMax-indMin)/2); - if(Q[indMid].first < p.first) - { - indMin = indMid+1; - if(Q[indMin].first > p.first) - { - indMax = indMid; - } - } - else - { - indMax = indMid-1; - if(Q[indMax].first < p.first) - { - indMin = indMid; - } - } - } - - typename std::vector< std::pair< double, P > >::iterator it=Q.begin(); - it = Q.insert ( it+indMin, p); - } - - return Q; -} - - -const neighb2d& complement_neighborhood(const Neighborhood<neighb2d>& nbh) -{ - if(&nbh == &c4()) - return c8(); - return c4(); -} - -template <typename N> - int nb_composant_connexe(p_set< mln_psite(N) > X_full,const Neighborhood<N>& nbh_,const mln_psite(N)& p_ref, bool local) -{ - N nbh = exact(nbh_); - p_set< mln_psite(N) > X; - if(local) - { - mln_niter(N) n(max_neighborhood(nbh), p_ref); - - for_all(n) - { - if (X_full.has(n)) - X.insert(n); - } - } - else - { - X = X_full; - } - - int T; - p_set< mln_psite(N) > done; - p_set< mln_psite(N) > neighbors; - p_set< mln_psite(N) > composant; - - done.insert(p_ref); - mln_niter(N) q(nbh, p_ref); - for_all(q) - { - if (X.has(q)&&!done.has(q)) - { - neighbors.insert(q); - } - } -// std::cout << "nb_composant_connexe: neighbors " << neighbors.nsites() <<std::endl; - if(neighbors.nsites()<=1) - { - return neighbors.nsites(); - } - else - T=0; - - while(neighbors.nsites()!=0) - { - T++; - done.insert(neighbors[0]); - mln_niter(N) t(nbh, neighbors[0]); - neighbors.remove(neighbors[0]); - for_all(t) - { - if (X.has(t)&&!done.has(t)) - { - composant.insert(t); - } - } - - while(composant.nsites()!=0) - { - done.insert(composant[0]); - if(neighbors.has(composant[0])) - { - neighbors.remove(composant[0]); - if(neighbors.nsites()==0) - return T; - } - - mln_niter(N) r(nbh, composant[0]); - composant.remove(composant[0]); - for_all(r) - { - if (X.has(r) && !done.has(r)) - { - composant.insert(r); - } - } - } - } - return T; -} - -template <typename N> - bool simple_point(p_set< mln_psite(N) > X,const Neighborhood<N>& nbh, p_set< mln_psite(N) > X_complement, const mln_psite(N)& p_ref, bool local) -{ - int nX = nb_composant_connexe(X,exact(nbh),p_ref,local); - int nX_complement = nb_composant_connexe(X_complement,complement_neighborhood(exact(nbh)),p_ref,local); - - if((nX_complement == 1)&&(nX == 1)) - return true; - return false; -} - - - template <typename N> - p_set<mln_psite(N)> euclideanSkeleton(p_set<mln_psite(N)> X, p_set<mln_psite(N)> X_complement, image2d<value::int_u8> dt, p_set<mln_psite(N)>& Y, const Neighborhood<N>& nbh_, bool local) - { - std::vector< std::pair< double, mln::point2d> > Q; - std::vector< std::pair< double, mln::point2d> > R; - N nbh = exact(nbh_); - - // fill Q - for (uint i = 0; i < X.nsites(); i++) - { - if (!Y.has(X[i])) - { - std::pair<double, mln_psite(N)> p(math::sqrt(double(dt(X[i]))),X[i]); - Q = insertDicho(Q,p); - } - } - - // fill R - for (uint i = 0; i < X.nsites(); i++) - { - if (!Y.has(X[i])) - { - double min = 1023.99; - mln_niter(N) r(nbh, X[i]); - for_all(r) - { - if (Y.has(r)) - { - double tmp = distance(r[0], r[1], X[i][0], X[i][1]); - double d = math::sqrt(double(dt(r)))+(math::sqrt(double(dt(X[i])))-math::sqrt(double(dt(r))))/tmp; - min = math::min(min,d); - } - } - if (min!=1023.99) - { - std::pair<double, mln_psite(N)> p(min,X[i]); - R = insertDicho(R, p); - } - } - } - - while (!Q.empty() || !R.empty()) - { - mln_psite(N) tmp; - if (Q[0].first < R[0].first) - { - tmp = Q[0].second; - } - else - { - tmp = R[0].second; - } - - Q = remove(Q, tmp); - R = remove(R, tmp); - - if (!Y.has(tmp) && X.has(tmp)) - { - if (simple_point(X, nbh, X_complement, tmp, local)) - { - X.remove(tmp); - X_complement.insert(tmp); - } - else - { - Y.insert(tmp); - mln_niter(N) r(nbh, tmp); - for_all(r) - { - if (!Y.has(r) && X.has(r)) - { - double dist = distance(r[0], r[1], tmp[0], tmp[1]); - double d = math::sqrt(double(dt(tmp)))+(math::sqrt(double(dt(r)))-math::sqrt(double(dt(tmp))))/dist; - std::pair<double, mln_psite(N)> p(d,r); - R = insertDicho(R, p); - } - } - - } - } - - } - return X; - } - - - p_set<point2d> EP(image2d<value::int_u8> dt, point2d x, std::vector< std::vector<std::pair< int, int> > > lut, const neighb2d& nbh) - { - p_set<point2d> EP; - p_set<point2d> tmp; - int w = geom::ncols(dt); - int h = geom::nrows(dt); - - - mln_niter_(neighb2d) r(nbh, x); - for_all(r) - { - if (dt(r) <= dt(x)) - { - for (uint i=0; i<lut[dt(r)].size(); i++) - { - if ((r[0]+lut[dt(r)][i].first < h) && (r[1]+lut[dt(r)][i].second < w)) - { - if (!dt(r+dpoint2d(lut[dt(r)][i].first, lut[dt(r)][i].second))) - EP.insert(r+dpoint2d(lut[dt(r)][i].first, lut[dt(r)][i].second)); - } - if ((r[0]-lut[dt(r)][i].first >= 0) && (r[1]-lut[dt(r)][i].second >= 0)) - { - if (!dt(r+dpoint2d(-lut[dt(r)][i].first, -lut[dt(r)][i].second))) - EP.insert(r+dpoint2d(-lut[dt(r)][i].first, -lut[dt(r)][i].second)); - } - if ((r[0]+lut[dt(r)][i].first < h) && (r[1]-lut[dt(r)][i].second >= 0)) - { - if (!dt(r+dpoint2d(lut[dt(r)][i].first, -lut[dt(r)][i].second))) - EP.insert(r+dpoint2d(lut[dt(r)][i].first, -lut[dt(r)][i].second)); - } - if ((r[0]-lut[dt(r)][i].first >= 0) && (r[1]+lut[dt(r)][i].second < w)) - { - if (!dt(r+dpoint2d(-lut[dt(r)][i].first, lut[dt(r)][i].second))) - EP.insert(r+dpoint2d(-lut[dt(r)][i].first, lut[dt(r)][i].second)); - } - if ((r[0]+lut[dt(r)][i].second < h) && (r[1]+lut[dt(r)][i].first < w)) - { - if (!dt(r+dpoint2d(lut[dt(r)][i].second, lut[dt(r)][i].first))) - EP.insert(r+dpoint2d(lut[dt(r)][i].second, lut[dt(r)][i].first)); - } - if ((r[0]-lut[dt(r)][i].second >= 0) && (r[1]-lut[dt(r)][i].first >= 0)) - { - if (!dt(r+dpoint2d(-lut[dt(r)][i].second, -lut[dt(r)][i].first))) - EP.insert(r+dpoint2d(-lut[dt(r)][i].second, -lut[dt(r)][i].first)); - } - if ((r[0]+lut[dt(r)][i].second < h) && (r[1]-lut[dt(r)][i].first >= 0)) - { - if (!dt(r+dpoint2d(lut[dt(r)][i].second, -lut[dt(r)][i].first))) - EP.insert(r+dpoint2d(lut[dt(r)][i].second, -lut[dt(r)][i].first)); - } - if ((r[0]-lut[dt(r)][i].second >= 0) && (r[1]+lut[dt(r)][i].first < w)) - { - if (!dt(r+dpoint2d(-lut[dt(r)][i].second, lut[dt(r)][i].first))) - EP.insert(r+dpoint2d(-lut[dt(r)][i].second, lut[dt(r)][i].first)); - } - } - } - } - - return EP; - } - - std::vector< std::vector<std::pair< int, int> > > Lut2d(int N) - { - int n = int(sqrt(N))+1; - int i=0; - std::vector< std::vector<std::pair< int, int> > > lut; - - for(i = 0; i <= N; i++) - { - std::vector<std::pair< int, int> > vect; - lut.push_back(vect); - } - - for(int x = 0; x <= n; x++) - { - for(int y = 0; y <= x; y++) - { - i=x*x+y*y; - if(i<=N) - { - std::pair<int,int> p(x,y); - lut[i].push_back(p); - } - } - } - - return lut; -} - - image2d<value::int_u8> DiscreteBisector(image2d<value::int_u8> dt, p_set<point2d> Y, const neighb2d& nbh, int N) - { - int w = geom::ncols(dt); - int h = geom::nrows(dt); - - int ux,uy,vx,vy, produit, angle, max; - double cos, normu, normv; - - std::vector< std::vector<std::pair< int, int> > > lut; - lut = Lut2d(N); - - p_set<point2d> proj; - - image2d<value::int_u8> bisector(h, w); - data::fill(bisector, 0); - - for (uint i=0; i<Y.nsites(); i++) - { - proj = EP(dt, Y[i], lut, nbh); - - int n=proj.nsites(); - - if (n>1) - { - max = 0; - for (int y=0; y<n; y++) - { - for (int z=0; z<y; z++) - { - ux = proj[y][0]-Y[i][0]; - uy = proj[y][1]-Y[i][1]; - vx = proj[z][0]-Y[i][0]; - vy = proj[z][1]-Y[i][1]; - - produit = ux * vx + uy * vy; - - normu = sqrt(ux*ux + uy*uy); - normv = sqrt(vx*vx + vy*vy); - - cos = produit/(normu*normv); - angle = int(acos(cos)*180.0/3.1415); - - max = math::max(max, angle); - } - } - bisector(Y[i]) = max; - } - - } - - return bisector; - - } - - - -const neighb2d& max_neighborhood(const Neighborhood<neighb2d>& nbh) -{ - return c8(); -} -template <typename N> - p_set<mln_psite(N)> ultimateSkeleton(p_set<mln_psite(N)> X, p_set<mln_psite(N)> X_complement, image2d<value::int_u8> dt, p_set<mln_psite(N)> Y, const Neighborhood<N>& nbh_, bool local) -{ - std::vector< std::pair< double, mln::point2d> > Q; - - N nbh = exact(nbh_); - // fill Q - for(uint i = 0; i < X.nsites(); i++) - { - if (!Y.has(X[i])) - { - std::pair<double, mln_psite(N)> p(dt(X[i]),X[i]); - Q = insertDicho(Q,p); - } - } - - - while(!Q.empty()) - { - mln_psite(N) tmp = Q[0].second; - - Q = remove(Q, tmp); - - if(simple_point(X, nbh, X_complement, tmp, local)) - { - X.remove(tmp); - X_complement.insert(tmp); - mln_niter(N) r(nbh, tmp); - for_all(r) - { - if(!Y.has(r) && X.has(r)) - { - std::pair<double, mln_psite(N)> p(dt(r),r); - Q = insertDicho(Q, p); - } - } - } - - } - return X; -} - - image2d<value::int_u8> intImage(image2d<bool> pic) -{ - int w = geom::ncols(pic); - int h = geom::nrows(pic); - - image2d<value::int_u8> out(h,w); - for(int i=0; i<w; i++) - for(int j=0; j<h; j++) - { - if(opt::at(pic, j,i)) - opt::at(out, j,i) = 1; - else - opt::at(out, j,i) = 0; - } - return out; -} - image2d<bool> filteredSkeleton(image2d<bool> pic, const neighb2d& nbh, uint r, uint alpha, bool local) - { - using value::int_u8; - - typedef image2d<bool> I; - typedef p_set<point2d> S; - - image2d<value::int_u8> pic1 = intImage(pic); - image2d<value::int_u8> dt = sedt(pic1); - - mln::io::pgm::save(dt, "dt.pgm"); - - int w = geom::ncols(pic); - int h = geom::nrows(pic); - int l= math::min(w, h); - uint rmax = getRMax(dt); - uint rknown = 0; - p_set<point2d> X,Y,Z; - p_set<point2d> X_complement, Z_complement; - - image2d<value::int_u8> DTg(l,l,0); - std::vector< std::vector<int> > Mgl; - std::vector< std::vector<int> > Lut; - - Mgl = CompLutMask (DTg,Mgl,Lut,l,0,rmax); - - rknown =rmax; - - mln_fwd_piter_(image2d<bool>) p(pic.domain()); - - for_all(p) - { - if (pic(p)==1) - { - X.insert(p); - } - else - { - X_complement.insert(p); - } - } - std::cout << " medial axis " << std::endl; - pic = MA(pic, Mgl, dt, Lut); - - mln::io::pbm::save(pic, "ma.pbm"); - - for_all(p) - { - if (pic(p)==1) - { - Y.insert(p); - } - } - - std::cout << " euclidean skeleton " << std::endl; - Z = euclideanSkeleton(X, X_complement, dt, Y, nbh, local); - - sub_image<I, S> es = pic | Z; - I es1(pic.domain()); - data::fill(es1, false); - - data::paste(es, es1); - - mln::io::pbm::save(es1, "euclidean.pbm"); - - for_all(p) - { - if (!Z.has(p)) - { - Z_complement.insert(p); - } - } - std::cout << " discrete bisector " << std::endl; - pic1 = DiscreteBisector(dt, Y, nbh, rmax); - - - mln::io::pgm::save(pic1, "bisector.pgm"); - - uint cpt=0; - while (cpt!=Y.nsites()) - { - if (dt(Y[cpt])>=r && pic1(Y[cpt])>=alpha) - { - cpt++; - } - else - { - Y.remove(Y[cpt]); - } - } - - - sub_image<I, S> skel = pic | Y; - I test(pic.domain()); - data::fill(test, false); - - data::paste(skel, test); - - mln::io::pbm::save(test, "Y.pbm"); - - std::cout << " ultimate skeleton " << std::endl; - Z = ultimateSkeleton(Z, Z_complement, dt, Y, nbh, local); - - - - sub_image<I, S> skeleton = pic | Z; - I output(pic.domain()); - data::fill(output, false); - - data::paste(skeleton, output); - - return output; - } - -} // End of namespace mln -#endif // ! SKELETON_HH Index: garrigues/ocr/simple_point.hh --- garrigues/ocr/simple_point.hh (revision 3184) +++ garrigues/ocr/simple_point.hh (working copy) @@ -1,206 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#ifndef MLN_SIMPLE_POINT_HH -# define MLN_SIMPLE_POINT_HH - -/*! \file simple_point.hh - * - * \brief is_simple_point tell if a point is simple or not (Cf - * bertrand.07.chap). - * - */ - -#include <mln/core/alias/point2d.hh> -#include <mln/core/image/image2d.hh> -#include <mln/core/alias/neighb2d.hh> - -namespace mln -{ - -/*! Tell if a point is simple or not. A point of an object is simple - * if in its c8 neiborhood, there is exactly one connected component of the - * object, and only one connected component of the background - * Examples : ( | == object, - = background) - * - * - - | - * | P | Here p is simple in the c4 and c8 case. - * | | | - * - * - | - - * | P | Here p is never simple. - * | | | - * - */ - - bool is_simple_point(const image2d<bool>& ima, const neighb2d& nbh, const point2d& p); - - unsigned nb_connexity2d(const image2d<bool>& ima, const neighb2d& nbh, const point2d& p); - - bool is_curve_extremum(const image2d<bool>& ima, unsigned nbh, const point2d& p); - -# ifndef MLN_INCLUDE_ONLY - - static const unsigned char nb_connexity_c8[256] = - { - 0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, - 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, - 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1, - - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, - 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, - 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, - 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, - 2, 3, 3, 3, 3, 4, 3, 3, 2, 2, 2, 2, 3, 3, 2, 2, - 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1, - - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, - 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, - 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 - }; - - static const unsigned char nb_connexity_c4[256] = - { - 0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 2, 2, 1, - 1, 2, 2, 2, 1, 2, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 2, 1, 2, 2, 2, 1, - 2, 3, 3, 3, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 1, - - 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 3, 3, 3, 2, - 2, 3, 3, 3, 2, 3, 2, 2, 3, 3, 4, 3, 3, 3, 3, 2, - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 2, 1, 2, 2, 2, 1, - 2, 3, 3, 3, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 1, - - 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 3, 3, 3, 2, - 1, 2, 2, 2, 1, 2, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, - 2, 3, 3, 3, 3, 4, 3, 3, 2, 2, 3, 2, 3, 3, 3, 2, - 2, 3, 3, 3, 2, 3, 2, 2, 2, 2, 3, 2, 2, 2, 2, 1, - - 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 2, 3, 3, 3, 2, - 1, 2, 2, 2, 1, 2, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, - 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 2, 1, 2, 2, 2, 1, - 1, 2, 2, 2, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1 - }; - - neighb2d int_to_neighb(unsigned i) - { - if (i == 8) - return c8(); - if (i == 4) - return c4(); - mln_assertion(0); - return c4(); - } - - unsigned complement_neighb(unsigned i) - { - if (i == 8) - return 4; - if (i == 4) - return 8; - mln_assertion(0); - return 0; - } - - unsigned nb_connexity2d(const image2d<bool>& ima, unsigned nbh, const point2d& p, bool object) - { - unsigned res = 0; - - mln_bkd_niter_(neighb2d) n(c8() , p); - for_all(n) - { - res = (res << 1); - if (ima.domain().has(n) && ima(n) == object) - res = res | 1; - } - - if (nbh == 8) - return nb_connexity_c8[res]; - else - { - mln_assertion(nbh == 4); - return nb_connexity_c4[res]; - } - } - - bool is_curve_extremum(const image2d<bool>& ima, unsigned nbh_i, const point2d& p_, unsigned deep) - { -// return false; - unsigned cpt = 0; - mln_site_(image2d<bool>) next = p_; - mln_site_(image2d<bool>) p = next; - mln_niter_(neighb2d) n(int_to_neighb(nbh_i) , p); - - p = next; - for_all(n) - { - if (ima.domain().has(n) && ima(n) == true) - { - next = n; - cpt++; - } - } - if (cpt != 1) - return false; - - for (unsigned i = 0; i < deep - 1; i++) - { - cpt = 0; - p = next; - for_all(n) - { - if (ima.domain().has(n) && ima(n) == true) - { - next = n; - cpt++; - } - } - if (cpt != 2) - return false; - } - - return true; - } - - bool is_simple_point2d(const image2d<bool>& ima, unsigned nbh, const point2d& p) - { - mln_assertion(nbh == 4 || nbh == 8); - - return (nb_connexity2d(ima, nbh, p, true) == 1) && - (nb_connexity2d(ima, complement_neighb(nbh), p, false) == 1); - } - -# endif // MLN_INCLUDE_ONLY - -} // end of namespace mln - -#endif // ! MLN_SIMPLE_POINT_HH Index: garrigues/ocr/skeleton.hh --- garrigues/ocr/skeleton.hh (revision 3184) +++ garrigues/ocr/skeleton.hh (working copy) @@ -1,200 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#ifndef MLN_SKELETON_HH -# define MLN_SKELETON_HH - -# include <iomanip> -# include <iostream> -# include <sstream> - -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/cast_image.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/core/site_set/p_queue_fast.hh> -# include <mln/core/site_set/p_priority.hh> - -# include <mln/value/int_u8.hh> -# include <mln/arith/revert.hh> -# include <mln/transform/distance.hh> - -# include <mln/make/w_window2d_int.hh> - -# include <mln/data/fill.hh> - -# include <mln/debug/println.hh> - -# include <mln/logical/not.hh> - -# include "simple_point.hh" - -#include <mln/make/w_window2d_int.hh> - -# include <mln/io/pgm/save.hh> -# include <mln/io/pbm/save.hh> - -namespace mln -{ - - template <typename V> - void save_state(const image2d<V>& ima) - { - static int id = 0; - std::stringstream filename; - - std::cout << id << std::endl; - filename << "skel_trace_" << std::setw(5) << std::setfill('0') - << std::right << id++ << ".ppm"; - - io::pbm::save(ima, filename.str()); - } - - image2d<bool> crest(const image2d<bool>& input, - const image2d<value::int_u8>& dist_map, - const neighb2d& nbh) - { - image2d<bool> is_crest; - initialize(is_crest, input); - data::fill(is_crest, false); - - mln_piter_(image2d<bool>) p(input.domain()); - mln_niter_(neighb2d) n(nbh, p); - for_all(p) - { - if (!input(p) || dist_map(p) < 0) - continue; - - unsigned nb_eq = 0; - unsigned nb_gt = 0; - unsigned nb_lt = 0; - for_all(n) - if (input.domain().has(n)) - { - if (dist_map(n) == dist_map(p)) - nb_eq++; - else if (dist_map(n) > dist_map(p)) - nb_gt++; - else - nb_lt++; - } - - -// if ((nb_gt == 1 && nb_eq == 0) || -// (nb_gt == 0)) - - if ((nb_lt + nb_eq) > 5) // Pixel Superiority index - is_crest(p) = true; - } - return is_crest; - } - - - image2d<bool> - skeleton_with_constraint(const image2d<bool>& input, - unsigned nbh_i, - const image2d<bool>& K, - const image2d<value::int_u8>& priority) - { - mln_assertion(nbh_i == 4 || nbh_i == 8); - - neighb2d nbh = int_to_neighb(nbh_i); - image2d<bool> output; - initialize(output, input); - - typedef mln_site_(image2d<bool>) P; - p_priority<value::int_u8, p_queue_fast<P> > q; - - // Initialization. - { - p_priority<value::int_u8, p_queue_fast<P> > q_tmp; - - data::fill(output, input); - mln_piter_(image2d<bool>) p(input.domain()); - for_all(p) - if (!input(p) && - is_simple_point2d(input, nbh_i, p)) // p is a simple point of background - q.push(priority(p), p); - } - - // Propagation. - { - P p; - mln_niter_(neighb2d) n(nbh, p); - while (! q.is_empty()) - { - p = q.pop_front(); - - for_all(n) - if (output.domain().has(n) && - output(n) && - K(n) == false && - is_simple_point2d(output, nbh_i, n) - // && // n is simple - // !is_curve_extremum(output, nbh_i, n, 1) - ) - { - output(n) = false; // Remove n from object - // save_state(output); - q.push(priority(n), n); - } - } - } - - return output; - } - - - image2d<bool> - skeleton(const image2d<bool>& input, unsigned nbh_i) - { - mln_assertion(nbh_i == 4 || nbh_i == 8); - neighb2d nbh = int_to_neighb(nbh_i); - - int vals[] = { 0, 9, 0, 9, 0, - 9, 6, 4, 6, 9, - 0, 4, 0, 4, 0, // Values of distances. - 9, 6, 4, 6, 9, - 0, 9, 0, 9, 0 }; - - image2d<value::int_u8> dist_map_n = transform::distance(value::int_u8(), logical::not_(input), nbh, make::w_window2d_int(vals)); - image2d<value::int_u8> dist_map = arith::revert(dist_map_n); - - io::pgm::save(dist_map, "distance.pgm"); - io::pgm::save(dist_map_n, "distance_n.pgm"); - - // Make K - image2d<bool> K = crest(input, dist_map_n, nbh); - io::pbm::save(K, "K.pbm"); - - return skeleton_with_constraint(input, nbh_i, K, dist_map); - } - -} // end of namespace mln - -#endif Index: garrigues/ocr/check_simple_point.cc --- garrigues/ocr/check_simple_point.cc (revision 3184) +++ garrigues/ocr/check_simple_point.cc (working copy) @@ -1,61 +0,0 @@ -#include <mln/core/image/image2d.hh> -#include <mln/core/alias/neighb2d.hh> - -#include <mln/labeling/blobs.hh> -#include <mln/data/fill.hh> -#include <mln/debug/println.hh> -#include "simple_point.hh" - - -int main() -{ - using namespace mln; - using namespace mln::value; - - typedef image2d<bool> I; - image2d<bool> ima(3,3); - point2d p(1,1); - - std::cout << "----- Object in C8 ------" << std::endl; - - for (unsigned i = 0; i < 256; i++) - { - data::fill(ima, false); - int_u8 tmp = i; - - mln_niter_(neighb2d) n(c8() , p); - for_all(n) - { - if (tmp % 2) - ima(n) = true; - tmp = tmp >> 1; - } - - unsigned x; - labeling::blobs(ima, c8(), x); - - mln_assertion(nb_connexity2d(ima, 8, p, true) == x); - } - - std::cout << "----- Object in C4 ------" << std::endl; - - for (unsigned i = 0; i < 256; i++) - { - data::fill(ima, false); - int_u8 tmp = i; - - mln_niter_(neighb2d) n(c8() , p); - for_all(n) - { - if (tmp % 2) - ima(n) = true; - tmp = tmp >> 1; - } - - - unsigned x; - labeling::blobs(ima, c4(), x); - - mln_assertion(nb_connexity2d(ima, 4, p, true) == x); - } -} Index: garrigues/ocr/compute_local_configurations.cc --- garrigues/ocr/compute_local_configurations.cc (revision 3184) +++ garrigues/ocr/compute_local_configurations.cc (working copy) @@ -1,74 +0,0 @@ -#include <mln/core/image/image2d.hh> -#include <mln/core/alias/neighb2d.hh> - -#include <mln/labeling/blobs.hh> -#include <mln/data/fill.hh> -#include <mln/debug/println.hh> -#include <iomanip> - - -int main() -{ - using namespace mln; - using value::int_u8; - - typedef image2d<bool> I; - - box2d b = make::box2d(-1,-1, 1,1); - image2d<bool> ima(b, 0); - point2d p(0, 0); - - std::vector<int_u8> x8(256), x4(256); - - - for (unsigned i = 0; i < 256; i++) - { - data::fill(ima, false); - - int_u8 tmp = i; - mln_fwd_niter_(neighb2d) n(c8(), p); - for_all(n) - { - if (tmp % 2) - ima(n) = true; - tmp = tmp >> 1; - } - - labeling::blobs(ima, c8(), x8[i]); - - { - int_u8 nl; - image2d<int_u8> lab = labeling::blobs(ima, c4(), nl); - std::set<int_u8> s; - mln_fwd_niter_(neighb2d) n(c4(), p); - for_all(n) - if (lab(n) != 0) - s.insert(lab(n)); - x4[i] = s.size(); - } - } - - - // Now printing! - - std::cout << "----- Object in C8 ------" << std::endl; - - for (unsigned i = 0; i < 256; i++) - { - std::cout << std::setw(2) << x8[i] << ", "; - if (! ((i + 1) % 4)) std::cout << " "; - if (! ((i + 1) % 16)) std::cout << std::endl; - if (! ((i + 1) % 64)) std::cout << std::endl; - } - - std::cout << "----- Object in C4 ------" << std::endl; - - for (unsigned i = 0; i < 256; i++) - { - std::cout << std::setw(2) << x4[i] << ", "; - if (! ((i + 1) % 4)) std::cout << " "; - if (! ((i + 1) % 16)) std::cout << std::endl; - if (! ((i + 1) % 64)) std::cout << std::endl; - } - -} Index: garrigues/ocr/tesseract_wrap.hh --- garrigues/ocr/tesseract_wrap.hh (revision 3184) +++ garrigues/ocr/tesseract_wrap.hh (working copy) @@ -1,91 +0,0 @@ -#ifndef TESSERACT_WRAP_HH -# define TESSERACT_WRAP_HH - -# include <cassert> - -# include <mln/core/image/image2d.hh> - -# include <tesseract/baseapi.h> - -struct TessWrap : public TessBaseAPI -{ - static int InitWithLanguage(const char* datapath, const char* outputbase, - const char* language, const char* configfile, - bool numeric_mode, int argc, char* argv[]) - { - return TessBaseAPI::InitWithLanguage(datapath, outputbase, - language, configfile, - numeric_mode, argc, argv); - } - - static char* TesseractRect(const unsigned char* imagedata, - int bytes_per_pixel, - int bytes_per_line, - int left, int top, int width, int height, - float* score) - { - int kMinRectSize = 10; // Quick and dirty... (value imported from tesseract src) - if (width < kMinRectSize || height < kMinRectSize) - return NULL; // Nothing worth doing. - - // Copy/Threshold the image to the tesseract global page_image. - CopyImageToTesseract(imagedata, bytes_per_pixel, bytes_per_line, - left, top, width, height); - - { // RecognizeToString - BLOCK_LIST* block_list = FindLinesCreateBlockList(); - PAGE_RES* page_res = Recognize(block_list, NULL); - - char* string; - int* lengths; - float* costs; - int* x0; - int* y0; - int* x1; - int* y1; - // Retrieve Tesseract internal data to compute the quality score. - int n = TessBaseAPI::TesseractExtractResult(&string, &lengths, &costs, &x0, &y0, &x1, &y1, page_res); - - float average_uncertainty = 0.f; - for (int i = 0; i < n; ++i) - average_uncertainty += costs[i]; - - if (n) - *score = average_uncertainty / n; - else - *score = -1; - - // Some memory cleanup - delete[] string; - delete[] lengths; - delete[] costs; - delete[] x0; - delete[] y0; - delete[] x1; - delete[] y1; - - return TesseractToText(page_res); - } - } -}; - -// Call tesseract -// lang: expected language -template <typename T> -char* tesseract(const char* lang, const mln::image2d<T>& input, float* score) -{ - assert(score); - TessWrap::InitWithLanguage(NULL, NULL, lang, NULL, false, 0, NULL); - char* s = TessWrap::TesseractRect( - (unsigned char*) input.buffer(), - sizeof (T), - input.ncols() * sizeof (T), - 0, 0, - input.ncols(), - input.nrows(), - score); - return s; -} - - -#endif // ! TESSERACT_WRAP_HH Index: garrigues/ocr/skeleton.old.cc --- garrigues/ocr/skeleton.old.cc (revision 3184) +++ garrigues/ocr/skeleton.old.cc (working copy) @@ -1,30 +0,0 @@ - -#include <mln/core/alias/point2d.hh> -#include "skeleton.hh" -#include <mln/data/paste.hh> -#include <mln/data/fill.hh> -#include <mln/core/image/sub_image.hh> -#include <mln/io/pgm/save.hh> -#include <mln/io/pbm/save.hh> -#include <mln/io/pbm/load.hh> - - -int main(int argc, char* argv[]) -{ - if(argc!=5) - { - std::cout << "arguments: filename voisinage R alpha" << std::endl; - exit(1); - } - image2d<bool> output; - std::string filename = argv[1]; - int r = atoi(argv[3]); - int alpha = atoi(argv[4]); - - image2d<bool> pic = io::pbm::load(filename); - if(atoi(argv[2])==4) - output = filteredSkeleton( pic, c4(), r, alpha, true); - else - output = filteredSkeleton( pic, c8(), r, alpha, true); - mln::io::pbm::save(output, "FS-"+std::string(argv[2])+"_"+std::string(argv[3])+"_"+std::string(argv[4])+"_"+filename); -} Index: garrigues/ocr/check.sh --- garrigues/ocr/check.sh (revision 3184) +++ garrigues/ocr/check.sh (working copy) @@ -1,31 +0,0 @@ -output_dir=tmp/`date '+%y_%m_%d__%H_%M_%S'` -mkdir $output_dir -for i in input/*.pbm ; do - echo "===========================================" - echo "--------- $i" - echo "===========================================" - - ref="$i.txt" - echo "______________________________Reference" - cat $ref - sed -e 's/$.$/\1\n/g' $ref > tmp/ref - total=`cat tmp/ref | wc -l ` - - echo "______________________________without preprocessing" - ./ocr_without_preprocess $i > tmp/without - cat tmp/without - cat tmp/without | sed -e 's/$.$/\1\n/g' > tmp/without - - echo "______________________________with preprocessing" - ./ocr_with_preprocess $i $output_dir/`basename $i` > tmp/with - cat tmp/with - cat tmp/with | sed -e 's/$.$/\1\n/g' > tmp/with - - - d_without=`diff ./tmp/without tmp/ref | diffstat | grep insert | sed -r 's/.*, ([0-9]+) insertion.*/\1/g'` - echo "$(($d_without * 100 / $total))% missmatch without preprocessing" - - d_with=`diff ./tmp/with tmp/ref | diffstat | grep insert | sed -r 's/.*, ([0-9]+) insertion.*/\1/g'` - echo "$(($d_with * 100 / $total))% missmatch with preprocessing" - echo "" -done Index: garrigues/ocr/simple_point.cc --- garrigues/ocr/simple_point.cc (revision 3184) +++ garrigues/ocr/simple_point.cc (working copy) @@ -1,39 +0,0 @@ -# include <mln/core/image/image2d.hh> -# include <mln/io/pbm/load.hh> -# include <mln/io/pbm/save.hh> -# include <mln/data/fill.hh> - -# include "simple_point.hh" - - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pbm output.pbm" << std::endl; - abort(); -} - - - -int main(int argc, char* argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc != 3) - usage(argv); - - typedef image2d<bool> I; - I input; - io::pbm::load(input, argv[1]); - - I output; - initialize(output, input); - data::fill(output, false); - - mln_piter_(I) p(input.domain()); - for_all(p) - if (input(p) && simple_point2d(input, 4, p)) - output(p) = true; - - io::pbm::save(output, argv[2]); -} Index: garrigues/ocr/ocr_with_preprocess.cc --- garrigues/ocr/ocr_with_preprocess.cc (revision 3184) +++ garrigues/ocr/ocr_with_preprocess.cc (working copy) @@ -1,170 +0,0 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <iostream> - -#include <mln/core/image/image2d.hh> -#include <mln/core/alias/window2d.hh> -#include <mln/core/alias/neighb2d.hh> - -#include <mln/core/image/cast_image.hh> - -#include <mln/value/int_u8.hh> - -#include "resize.hh" -#include "enlarge.hh" -#include "skeleton.hh" - -#include <mln/linear/gaussian.hh> - -#include <mln/trace/all.hh> - -#include <mln/fun/p2v/ternary.hh> -#include <mln/pw/image.hh> - -#include <mln/debug/println.hh> -#include <mln/labeling/regional_maxima.hh> -#include <mln/morpho/dilation.hh> -#include <mln/win/octagon2d.hh> -#include <mln/border/resize.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> -#include <mln/io/pbm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/logical/not.hh> - -#include "tesseract_wrap.hh" -#include <mln/subsampling/subsampling.hh> - -// _COMPILATION_ -// g++ -DNDEBUG -O3 -I../../.. ocr.cc -L/usr/lib -ltesseract_full -lpthread - -// image2d<int_u8> tmp = duplicate(cast_image<int_u8>(Var)); \ - -#if 1 -# define OCR_TEST(Var) \ - { \ - float score = 0.f; \ - char* s = tesseract("fra", Var, &score); \ - std::cerr << #Var << ": " << score << std::endl << s; \ - delete[] s; \ - } -#else -# define OCR_TEST(Var) -#endif - - -int main(int argc, char** argv) -{ - using namespace mln; - using value::int_u8; - - image2d<bool> input; - - if (argc < 2) - { - std::cerr << "Usage: " << argv[0] << " in.pbm out.pbm" << std::endl; - return 1; - } - - mln::border::thickness = 0; - - io::pbm::load(input, argv[1]); - - // Resize - image2d<int_u8> enlarged = enlarge(logical::not_(input), 2); - image2d<bool> big = geom::resize(logical::not_(input), 4); - io::pgm::save(enlarged, std::string(argv[2]) + "_1_enlarge.pgm"); - OCR_TEST(enlarged); - - // Blur. - image2d<int_u8> blur = linear::gaussian(enlarged, 2); - io::pgm::save(blur, std::string(argv[2]) + "_2_gaussian.pgm"); - OCR_TEST(blur); - -// // Threshold -// image2d<bool> binary; -// { -// initialize(binary, blur); -// mln_piter_(image2d<int_u8>) p(blur.domain()); -// for_all(p) -// binary(p) = blur(p) > 100; - -// io::pbm::save(binary, std::string(argv[2]) + "_3_threshold.pbm"); -// OCR_TEST(binary); -// } - -// // Skeleton -// image2d<bool> skel = skeleton(binary, 4); -// io::pbm::save(skel, std::string(argv[2]) + "_4_skeleton.pbm"); -// OCR_TEST(skel); - -// // Dilation -// win::octagon2d oct(5); -// image2d<bool> dilate = morpho::dilation(skel, oct); -// border::resize(dilate, 0); -// io::pbm::save(dilate, std::string(argv[2]) + "_5_dilation.pbm"); -// OCR_TEST(dilate); - -// // Subsampling -// image2d<bool> subsampled = subsampling::subsampling(dilate, dpoint2d(1,1), 2); -// io::pbm::save(subsampled, std::string(argv[2]) + "_6_subsampling.pbm"); -// OCR_TEST(subsampled); - -// io::pbm::save(subsampled, argv[2]); - - - image2d<bool> K = crest(big, blur, c8()); - OCR_TEST(K); - io::pbm::save(K, std::string(argv[2]) + "_6_K.pbm"); - - image2d<bool> skel_on_gaussian = skeleton_with_constraint(big, 8, K, arith::revert(blur)); - OCR_TEST(skel_on_gaussian); - io::pbm::save(skel_on_gaussian, std::string(argv[2]) + "_7_skeleton_on_gaussian.pbm"); - - // Dilation - win::octagon2d oct(5); - image2d<bool> dilate_on_gaussian = morpho::dilation(skel_on_gaussian, oct); - border::resize(dilate_on_gaussian, 0); - io::pbm::save(dilate_on_gaussian, std::string(argv[2]) + "_8_dilation_on_gaussian.pbm"); - OCR_TEST(dilate_on_gaussian); - - // Subsampling - image2d<bool> subsampled_on_gaussian = subsampling::subsampling(dilate_on_gaussian, dpoint2d(1,1), 2); - io::pbm::save(subsampled_on_gaussian, std::string(argv[2]) + "_9_subsampling_on_gaussian.pbm"); - OCR_TEST(subsampled_on_gaussian); - - { - float score = 0; - char* s = tesseract("fra", subsampled_on_gaussian, &score); - std::cerr << "Tesseract result: (score " << score << ")" << std::endl; - std::cout << s; - delete[] s; - } - -} Index: garrigues/ocr/enlarge.hh --- garrigues/ocr/enlarge.hh (revision 3184) +++ garrigues/ocr/enlarge.hh (working copy) @@ -1,202 +0,0 @@ -# include <iostream> - -# include <mln/core/image/image2d.hh> -# include <mln/core/routine/initialize.hh> - -# include <mln/value/int_u8.hh> -# include <mln/fun/p2v/ternary.hh> - -# include <mln/pw/image.hh> -# include <mln/pw/cst.hh> -# include <mln/pw/value.hh> -# include <mln/opt/at.hh> - -# include <mln/core/routine/duplicate.hh> - - -float val(bool b) { return b ? 1 : 0; } - -int do_threshold(float value) -{ - return 255.f * value; -} - -namespace mln -{ - - image2d<value::int_u8> - enlargex2(const image2d<bool>& input) - { - using value::int_u8; - - unsigned nrows, ncols; - - nrows = input.nrows(); - ncols = input.ncols(); - - image2d<int_u8> output(2 * nrows, 2 * ncols); - float value; - - // row 0 - - opt::at(output, 0, 0) = do_threshold(opt::at(input, 0, 0)); - - for (int col = 2; col < output.ncols(); col += 2) - { - value = val(opt::at(input, 0, col / 2)); - value += val(opt::at(input, 0, col / 2 - 1)); - opt::at(output, 0, col) = do_threshold(value / 2); - } - - for (int col = 1; col < output.ncols(); col += 2) - opt::at(output, 0, col) = do_threshold(opt::at(input, 0, col / 2)); - - // col 0 - - for (int row = 2; row < output.nrows(); row += 2) - { - value = val(opt::at(input, row / 2, 0)); - value += val(opt::at(input, row / 2 - 1, 0)); - opt::at(output, row, 0) = do_threshold(value / 2); - } - - for (int row = 1; row < output.nrows(); row += 2) - opt::at(output, row, 0) = do_threshold(opt::at(input, row / 2, 0)); - - // others - - for (int row = 2; row < output.nrows(); row += 2) - { - for (int col = 2; col < output.ncols(); col += 2) - { - value = val(opt::at(input, row / 2, col / 2)); - value += val(opt::at(input, row / 2 - 1, col / 2)); - value += val(opt::at(input, row / 2, col / 2 - 1)); - value += val(opt::at(input, row / 2 - 1, col / 2 - 1)); - opt::at(output, row, col) = do_threshold(value / 4); - } - for (int col = 1; col < output.ncols(); col += 2) - { - value = val(opt::at(input, row / 2, col / 2)); - value += val(opt::at(input, row / 2 - 1, col / 2)); - opt::at(output, row, col) = do_threshold(value / 2); - } - } - - for (int row = 1; row < output.nrows(); row += 2) - { - for (int col = 2; col < output.ncols(); col += 2) - { - value = val(opt::at(input, row / 2, col / 2)); - value += val(opt::at(input, row / 2, col / 2 - 1)); - opt::at(output, row, col) = do_threshold(value / 2); - } - for (int col = 1; col < output.ncols(); col += 2) - opt::at(output, row, col) = do_threshold(opt::at(input, row / 2, col / 2)); - } - - return output; - } - - - - image2d<value::int_u8> - enlargex2(const image2d<value::int_u8>& input) - { - using value::int_u8; - - unsigned nrows, ncols; - - nrows = input.nrows(); - ncols = input.ncols(); - - image2d<int_u8> output(2 * nrows, 2 * ncols); - unsigned value; - - // row 0 - - opt::at(output, 0, 0) = (opt::at(input, 0, 0)); - - for (int col = 2; col < output.ncols(); col += 2) - { - value = (opt::at(input, 0, col / 2)); - value += (opt::at(input, 0, col / 2 - 1)); - opt::at(output, 0, col) = (value / 2); - } - - for (int col = 1; col < output.ncols(); col += 2) - opt::at(output, 0, col) = (opt::at(input, 0, col / 2)); - - // col 0 - - for (int row = 2; row < output.nrows(); row += 2) - { - value = (opt::at(input, row / 2, 0)); - value += (opt::at(input, row / 2 - 1, 0)); - opt::at(output, row, 0) = (value / 2); - } - - for (int row = 1; row < output.nrows(); row += 2) - opt::at(output, row, 0) = (opt::at(input, row / 2, 0)); - - // others - - for (int row = 2; row < output.nrows(); row += 2) - { - for (int col = 2; col < output.ncols(); col += 2) - { - value = (opt::at(input, row / 2, col / 2)); - value += (opt::at(input, row / 2 - 1, col / 2)); - value += (opt::at(input, row / 2, col / 2 - 1)); - value += (opt::at(input, row / 2 - 1, col / 2 - 1)); - opt::at(output, row, col) = ((unsigned(value)+2) / 4); - } - for (int col = 1; col < output.ncols(); col += 2) - { - value = (opt::at(input, row / 2, col / 2)); - value += (opt::at(input, row / 2 - 1, col / 2)); - opt::at(output, row, col) = (value / 2); - } - } - - for (int row = 1; row < output.nrows(); row += 2) - { - for (int col = 2; col < output.ncols(); col += 2) - { - value = (opt::at(input, row / 2, col / 2)); - value += (opt::at(input, row / 2, col / 2 - 1)); - opt::at(output, row, col) = (value / 2); - } - for (int col = 1; col < output.ncols(); col += 2) - opt::at(output, row, col) = (opt::at(input, row / 2, col / 2)); - } - - return output; - } - - - - - - - // enlarge 2^n times - image2d<value::int_u8> - enlarge(const image2d<bool>& input, unsigned int n) - { - using value::int_u8; - - if (n == 0) - return duplicate(fun::p2v::ternary(pw::value(input), - pw::cst(int_u8(255)), - pw::cst(int_u8(0))) - | input.domain()); - - image2d<int_u8> output = enlargex2(input); - - while (--n) - output = enlargex2(output); - - return output; - } - -} // mln Index: garrigues/ocr/Makefile --- garrigues/ocr/Makefile (revision 3184) +++ garrigues/ocr/Makefile (working copy) @@ -1,26 +0,0 @@ -CXXFLAGS=-I../../.. -I${HOME}/local/include -LFLAGS=-L${HOME}/local/lib -ltesseract_full -lpthread - -all: ocr_without_preprocess ocr_with_preprocess - -ocr_without_preprocess: ocr_without_preprocess.cc - g++ -DNDEBUG -O3 ${CXXFLAGS} $< ${LFLAGS} -o $@ - -ocr_with_preprocess: ocr_with_preprocess.cc - g++ -DNDEBUG -O3 ${CXXFLAGS} $< ${LFLAGS} -o $@ -clean: - rm -f *.o ocr_without_preprocess ocr_with_preprocess - -logs: - mkdir logs - -tmp: - mkdir tmp - -check: logs tmp ocr_without_preprocess ocr_with_preprocess - ./check.sh - -skeleton: skeleton.cc - g++ -DNDEBUG -W -Wall -Wextra ${CXXFLAGS} $< -o $@ - -.PHONY: skeleton Property changes on: inim/ocr ___________________________________________________________________ Added: svn:mergeinfo Property changes on: inim/color ___________________________________________________________________ Added: svn:mergeinfo Property changes on: inim/nature ___________________________________________________________________ Added: svn:mergeinfo Index: nature/gradient.cc --- nature/gradient.cc (revision 3184) +++ nature/gradient.cc (working copy) @@ -1,60 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/core/image/image2d.hh> -#include <mln/win/rectangle2d.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> - -#include <mln/value/int_u8.hh> -#include <mln/morpho/gradient.hh> - - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - win::rectangle2d rect(5, 5); - border::thickness = 5; - - std::string name(argv[i]); - name.erase(name.length() - 4); - io::pgm::save(morpho::gradient(ima, rect), name.append("_grad.pgm")); - } -} Index: nature/closing.cc --- nature/closing.cc (revision 3184) +++ nature/closing.cc (working copy) @@ -1,59 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/core/image/image2d.hh> -#include <mln/win/rectangle2d.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> - -#include <mln/value/int_u8.hh> -#include <mln/morpho/closing.hh> - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - win::rectangle2d rect(5, 5); - border::thickness = 11; - - std::string name(argv[i]); - name.erase(name.length() - 4); - io::pgm::save(morpho::closing(ima, rect), name.append("_closed.pgm")); - } -} Index: nature/nature.cc --- nature/nature.cc (revision 3184) +++ nature/nature.cc (working copy) @@ -1,498 +0,0 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/core/image/image2d.hh> -#include <mln/core/image/cast_image.hh> -#include <mln/core/image/fun_image.hh> -#include <mln/core/alias/neighb2d.hh> - -#include <mln/io/ppm/load.hh> -#include <mln/io/pgm/save.hh> -#include <mln/io/pbm/save.hh> - -#include <mln/histo/compute.hh> - -#include <mln/level/transform.hh> -#include <mln/data/paste.hh> -#include <mln/level/to_enc.hh> - -#include <mln/value/rgb8.hh> -#include <mln/value/hsi.hh> - -#include <mln/fun/v2v/rgb_to_hsi.hh> -#include <mln/fun/meta/hue.hh> -#include <mln/fun/meta/sat.hh> -#include <mln/fun/meta/inty.hh> - -#include <mln/win/hline2d.hh> -#include <mln/win/vline2d.hh> - -#include <mln/morpho/hit_or_miss.hh> -#include <mln/morpho/gradient.hh> -#include <mln/morpho/opening.hh> - -#include <mln/binarization/threshold.hh> - -#include <mln/estim/mean.hh> - -#include <mln/transform/fft.hh> - -#include <mln/opt/at.hh> - -#include "co_occurence.hh" - -#include <math.h> - -using namespace mln; -using namespace value; - -enum doctype - { - TEXT, - SCREENSHOT, - PHOTO, - DRAWING, - NB_DOCTYPE - }; - -template <typename T> -unsigned nb_peaks (histo::array<T> &h) -{ - // First, we compute the maximum, ignoring the first column because it - // contains nonsense points - - unsigned max = 0; - mln_viter(mln::value::set<T>) v(h.vset()); - - for_all(v) - if (((T)v).to_enc() && (h(v) > max)) - max = h(v); - - // We take the first value into account - if (h[0] / 6 > max) - max = h[0] / 6; - - // Now we count the number of peaks over max / 4 - unsigned cpt = 0; - for_all(v) - if (h(v) >= max / 4) - cpt ++; - - return cpt; -} - - -int main (int argc, const char * argv []) -{ - if (argc != 2) { - std::cerr << "usage: " << argv[0] << " in.pgm" << std::endl; - return 1; - } - - unsigned score[NB_DOCTYPE]; - for (unsigned i = 0; i < NB_DOCTYPE; ++i) - score[i] = 0; - - border::thickness = 21; - - image2d<rgb8> input; - io::ppm::load(input, argv[1]); - - // First, we get the HSI histograms and corresponding greyscale versions of the picture - - image2d<hsi_f> hsi = level::transform(input, fun::v2v::f_rgb_to_hsi_f); - - fun_image<mln::meta::hue<hsi_f>, image2d<hsi_f> > hue(hsi); - fun_image<mln::meta::sat<hsi_f>, image2d<hsi_f> > sat(hsi); - fun_image<mln::meta::inty<hsi_f>, image2d<hsi_f> > inty(hsi); - - cast_image_<float01_8, fun_image<mln::meta::hue<hsi_f>, image2d<hsi_f> > > qhue(hue); // quantified hue - cast_image_<float01_8, fun_image<mln::meta::sat<hsi_f>, image2d<hsi_f> > > qsat(sat); // quantified sat - cast_image_<float01_8, fun_image<mln::meta::inty<hsi_f>, image2d<hsi_f> > > qinty(inty); // quantified inty - - histo::array<float01_8> hhue = histo::compute(qhue); - histo::array<float01_8> hsat = histo::compute(qsat); - histo::array<float01_8> hinty = histo::compute(qinty); - - - // Compute the number of peaks in the histogram to give a first intuition - - unsigned n = nb_peaks(hhue) * 3; - - if (n > 100) - n = 100; - - score[PHOTO] += n; - score[SCREENSHOT] += 20 + 80 - n * 80 / 100; - score[TEXT] += 100 - n; - score[DRAWING] += 20 + 80 - n * 80 / 100; - - std::cout << "Test 1 : peaks number[" << nb_peaks(hhue) << "]" << std::endl - << "Photo : " << score[PHOTO] << std::endl - << "Screenshot : " << score[SCREENSHOT] << std::endl - << "Text : " << score[TEXT] << std::endl - << "Drawing : " << score[DRAWING] << std::endl << std::endl; - - - // Now we compute the co-occurence matrice - - dpoint2d d(0, 1); - image2d<int_u8> uinty (qinty.domain()); - { - image2d<unsigned char> tmp = level::transform(qinty, fun::v2v::enc< float01_8 >()); - data::paste(tmp, uinty); - /* mln_piter_(image2d<unsigned char>) p(tmp.domain()); - for_all(p) - uinty(p) = tmp(p); - */ - } - - image2d<unsigned> mco (co_occurence(uinty, d)); - - // If there is a plain background, there will be a massive peak in the diagonal of the matrix - unsigned max = 0; - for (unsigned i = 0; i < mco.nrows(); i++) - if (opt::at(mco, i, i) > max) - max = opt::at(mco, i, i); - - for (unsigned i = 0; i < mco.nrows() - 1; i++) { - if (opt::at(mco, i + 1, i) > max) - max = opt::at(mco, i + 1, i); - if (opt::at(mco, i, i + 1) > max) - max = opt::at(mco, i, i + 1); - } - - max = max * 100 / input.nelements(); - - score[PHOTO] += 100 - max; - score[TEXT] += max * 2; - - score[SCREENSHOT] += 80 + max / 2; - score[DRAWING] += 50 + max / 2; - - std::cout << "Test 2 : co-occurence matrix diag_max[" << max << "]" << std::endl - << "Photo : +" << 100 - max << std::endl; - - std::cout << "Screenshot : +" << 80 + max / 2 << std::endl; - - std::cout << "Text : +" << max * 2 << std::endl; - - std::cout << "Drawing : +" << 80 + max / 2 << std::endl << std::endl; - - - - - // A good way to detect screenshots : rectangle detection - - // First, we compute the gradient - - win::rectangle2d rect(5, 5); - image2d<int_u8> grad = morpho::gradient(uinty, rect); - - // Then, we apply a lot of hit or miss filters ! - - // Compute the mean - int_u8 mean = estim::mean(grad); - - image2d<bool> imab = binarization::threshold(grad, 10); - - window2d winout; - window2d winin; - - static const bool blmatout [] = {0, 0, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0}; - - convert::from_to(blmatout, winout); - - static const bool blmatin [] = {0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 1, 1, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - convert::from_to(blmatin, winin); - - image2d<bool> bottom_left = morpho::hit_or_miss(imab, winout, winin); - - - static const bool brmatout [] = {0, 0, 0, 0, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0}; - - static const bool brmatin [] = {0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 1, 1, 1, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(brmatout, winout); - convert::from_to(brmatin, winin); - image2d<bool> bottom_right = morpho::hit_or_miss(imab, winout, winin); - - static const bool urmatout [] = {0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 0, 0}; - - static const bool urmatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0}; - - - convert::from_to(urmatout, winout); - convert::from_to(urmatin, winin); - image2d<bool> up_right = morpho::hit_or_miss(imab, winout, winin); - - static const bool ulmatout [] = {0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 0, 0, 0, 0}; - - static const bool ulmatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 1, 1, 1, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0}; - - - convert::from_to(ulmatout, winout); - convert::from_to(ulmatin, winin); - image2d<bool> up_left = morpho::hit_or_miss(imab, winout, winin); - - - static const bool umatout [] = {0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - static const bool umatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(umatout, winout); - convert::from_to(umatin, winin); - image2d<bool> up = morpho::hit_or_miss(imab, winout, winin); - - - static const bool bmatout [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0}; - - static const bool bmatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(bmatout, winout); - convert::from_to(bmatin, winin); - image2d<bool> bottom = morpho::hit_or_miss(imab, winout, winin); - - - static const bool lmatout [] = {0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0}; - - static const bool lmatin [] = {0, 0, 0, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(lmatout, winout); - convert::from_to(lmatin, winin); - image2d<bool> left = morpho::hit_or_miss(imab, winout, winin); - - - static const bool rmatout [] = {0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0}; - - static const bool rmatin [] = {0, 0, 0, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(rmatout, winout); - convert::from_to(rmatin, winin); - image2d<bool> right = morpho::hit_or_miss(imab, winout, winin); - - image2d<bool> inter (up_left + up_right + bottom_right + bottom_left + up + bottom + left + right); - - image2d<bool> final = morpho::opening(inter, win::hline2d(20)); - final += morpho::opening(inter, win::vline2d(20)); - - // Now we count blank points in our result - - unsigned cpt = 0; - mln_piter_(image2d<bool>) p (final.domain()); - for_all(p) - cpt += final(p); - - // compute the percentage of blank points - - cpt = 1000 * cpt / final.domain().nsites(); - - if (cpt > 50) - cpt = 50; - - score[PHOTO] += 50 - cpt; - score[SCREENSHOT] += cpt * 8; - score[TEXT] += 50 + cpt * max / 3; - score[DRAWING] += 2 * (60 - cpt); - - std::cout << "Test 3 : rectangle detection[" << cpt << "]" << std::endl - << "Photo : +" << 50 - cpt << std::endl - << "Screenshot : +" << cpt * 8 << std::endl - << "Text : +" << 50 + cpt * max / 3 << std::endl - << "Drawing : +" << 2 * (60 - cpt) << std::endl << std::endl; - - - // Last but not least : text detection thanks to FFT - - transform::fft<double> fourier(morpho::opening(uinty, win::hline2d(20))); - fourier.transform(); - - std::string name(argv[1]); - name.erase(name.length() - 4); - image2d<int_u8> fft = fourier.transformed_image_log_magn<int_u8>(true); - mln_piter_(image2d<int_u8>) q (fft.domain()); - max = 0; - for_all(q) - if (fft(q) > max) - max = fft(q); - - image2d<bool> fftb = binarization::threshold(fft, max * 4 / 10); - - // Find the line that best fits the points - - unsigned - center_r = fft.nrows() / 2, - center_c = fft.ncols() / 2; - - double arg = 0, coeff = 0; - - for_all(q) - if (fftb(q)) - { - double dist = - (center_c - q.col()) * (center_c - q.col()) + - (center_r - q.row()) * (center_r - q.row()); - - if (!dist) - continue; - - double angle = acos (abs(center_r - q.row()) / sqrt(dist)); - while (angle > M_PI) - angle -= M_PI; - while (angle < 0) - angle += M_PI; - - arg = (arg * coeff + dist * angle) / (coeff + dist); - - coeff += dist; - - } - - // std::cout << "arg : " << arg << " coeff : " << coeff << std::endl; - double a = tan(arg); - - // Now compute the mean distance of the points to the line - - double b = center_c - a * center_r; - double dist = 0; - coeff = 0; - - for_all(q) - if (fftb(q)) - { - double d = abs(a * q.row() - q.col() + b) / sqrt(a * a + 1); - dist += d * d; - coeff ++; - } - - dist /= coeff; - - dist = dist / (log(fftb.nelements()) / log(10)); - - score[PHOTO] += dist * 25; - score[SCREENSHOT] += dist * 50; - score[TEXT] += (1 + abs(cos(arg))) * (4 - dist) * 40; - score[DRAWING] += dist * 50; - - std::cout << "Test 4 : Fourier distance[" << dist << "]" << std::endl - << "Photo : +" << dist * 25 << std::endl - << "Screenshot : +" << dist * 50 << std::endl - << "Text : +" << (1 + abs(cos(arg))) * (4 - dist) * 40 << std::endl - << "Drawing : +" << dist * 50 << std::endl << std::endl; - - - // io::pbm::save(binarization::threshold(fft, max * 4 / 10), name.append("_fft.pbm")); - - // Print the result ! - - std::cout << "Photo : " << score[PHOTO] << std::endl - << "Screenshot : " << score[SCREENSHOT] << std::endl - << "Text : " << score[TEXT] << std::endl - << "Drawing : " << score[DRAWING] << std::endl; - - max = 0; - unsigned index = 0; - - for (unsigned i = 0; i < NB_DOCTYPE; ++i) - if (score[i] > max) - { - max = score[i]; - index = i; - } - - return index; -} Index: nature/opening.cc --- nature/opening.cc (revision 3184) +++ nature/opening.cc (working copy) @@ -1,59 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/core/image/image2d.hh> -#include <mln/win/rectangle2d.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> - -#include <mln/value/int_u8.hh> -#include <mln/morpho/opening.hh> - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - win::rectangle2d rect(3, 3); - border::thickness = 11; - - std::string name(argv[i]); - name.erase(name.length() - 4); - io::pgm::save(morpho::opening(ima, rect), name.append("_opened.pgm")); - } -} Index: nature/co_occurence.hh --- nature/co_occurence.hh (revision 3184) +++ nature/co_occurence.hh (working copy) @@ -1,77 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#ifndef MLN_CO_OCCURENCE_HH -# define MLN_CO_OCCURENCE_HH - -/*! \file ?? - * - * \brief FIXME - */ - -# include <mln/core/concept/image.hh> -# include <mln/core/dpoint.hh> -# include <mln/core/image/image2d.hh> -# include <mln/data/fill.hh> -# include <mln/opt/at.hh> - - -namespace mln -{ - - - template <typename I, typename D> - // image2d<unsigned> co_occurence (const Image<I>&, const Dpoint<D>&); - image2d<unsigned> co_occurence (const Image<I>&, const Gdpoint<D>&); - -# ifndef MLN_INCLUDE_ONLY - - template <typename I, typename D> - image2d<unsigned> co_occurence (const Image<I> &ima_, const Gdpoint<D> &dp_) - { - mln::metal::equal<mln_psite(I), mln_psite(D)>::check(); - // FIXME : check thaat Image<I> is quant low - - const I &ima = exact(ima_); - const D &dp = exact(dp_); - image2d<unsigned> mco(mln_card(mln_value(I)), mln_card(mln_value(I)), 0); - data::fill(mco, 0); - - - mln_piter(I) p(ima.domain()); - for_all(p) - if (ima.domain().has(p + dp)) - opt::at(mco, ima(p), ima(p + dp))++; - - return mco; - } - -#endif // MLN_INCLUDE_ONLY - -} - -#endif // MLN_CO_OCCURENCE_HH Index: nature/test.sh --- nature/test.sh (revision 3184) +++ nature/test.sh (working copy) @@ -1,11 +0,0 @@ -#! /bin/sh - -for i in $@; -do - echo $i; - echo ""; - ./nature $i; - echo ""; - echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"; - echo ""; -done; Index: nature/proj.cc --- nature/proj.cc (revision 3184) +++ nature/proj.cc (working copy) @@ -1,68 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/core/image/image2d.hh> -#include <mln/core/image/image1d.hh> -#include <mln/win/rectangle2d.hh> -#include <mln/core/image/cast_image.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> - -#include <mln/value/int_u8.hh> -#include <mln/morpho/opening.hh> - -#include "proj.hh" - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - std::string name(argv[i]); - name.erase(name.length() - 4); - image1d<float> toto = proj_nat(ima); - image2d<int_u8> tata (toto.domain().nsites(), 1); - mln_piter_(image1d<int_u8>) p(toto.domain()); - - for_all(p) { - tata(point2d(p[0], 0)) = toto(p); - } - - io::pgm::save(tata, name.append("_proj.pgm")); - } -} Index: nature/erosion.cc --- nature/erosion.cc (revision 3184) +++ nature/erosion.cc (working copy) @@ -1,60 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/core/image/image2d.hh> -#include <mln/win/rectangle2d.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> - -#include <mln/value/int_u8.hh> -#include <mln/morpho/gradient.hh> - - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - win::hline2d f(31); - border::thickness = 16; - - std::string name(argv[i]); - name.erase(name.length() - 4); - io::pgm::save(morpho::erosion(ima, f), name.append("_eroded.pgm")); - } -} Index: nature/mco.cc --- nature/mco.cc (revision 3184) +++ nature/mco.cc (working copy) @@ -1,48 +0,0 @@ -#include <iostream> - -#include <mln/core/image/image2d.hh> -#include <mln/core/image/cast_image.hh> -#include <mln/value/int_u16.hh> -#include "co_occurence.hh" -#include <mln/core/alias/dpoint2d.hh> -#include <mln/io/pgm/save.hh> -#include <mln/io/pgm/load.hh> -#include <mln/estim/min_max.hh> - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using namespace value; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - dpoint2d d(0, 1); - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - std::string name(argv[i]); - name.erase(name.length() - 4); - - image2d<unsigned> co (co_occurence(ima, d)); - - // Normalization - unsigned m, M; - estim::min_max(co, m, M); - std::cout << "max : " << M << std::endl; - double norm = 255./M; - mln_piter_ (image2d<unsigned>) p (co.domain()); - for_all(p) - { - // std::cout << co(p) << " ; "; - co(p) *= norm; - } - - io::pgm::save(cast_image<int_u<8> >(co), name.append("_mco.pgm")); - } -} Index: nature/fft.cc --- nature/fft.cc (revision 3184) +++ nature/fft.cc (working copy) @@ -1,61 +0,0 @@ -// -*- c++ -*- -// Copyright (C) 2004 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -// Boston, MA 02110-1301, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <mln/transform/fft.hh> -#include <mln/value/int_u8.hh> -#include <mln/io/pgm/load.hh> -#include <mln/io/pgm/save.hh> - -using namespace mln; -using namespace transform; -using namespace value; - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - image2d<int_u8> ima; - io::pgm::load(ima, argv[i]); - - fft<double> fourier(ima); - - fourier.transform(); - - std::string name(argv[i]); - name.erase(name.length() - 4); - io::pgm::save(fourier.transformed_image_log_magn<int_u8>(true), name.append("_fft.pgm")); - } -} Index: nature/hom.cc --- nature/hom.cc (revision 3184) +++ nature/hom.cc (working copy) @@ -1,84 +0,0 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - - -#include <mln/core/image/image2d.hh> - -#include <mln/win/rectangle2d.hh> - -#include <mln/io/pgm/load.hh> -#include <mln/io/pbm/save.hh> - -#include <mln/value/int_u8.hh> -#include <mln/value/int_u16.hh> - -# include <mln/core/alias/window2d.hh> - -#include <mln/level/transform.hh> -#include <mln/binarization/threshold.hh> -#include <mln/estim/mean.hh> -#include <mln/morpho/hit_or_miss.hh> -#include <mln/morpho/dilation.hh> -#include <mln/morpho/opening.hh> - -#include <mln/win/all.hh> - -int main(int argc, const char * argv[]) -{ - using namespace mln; - using namespace value; - - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.pgm [other_files.pgm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - typedef int_u8 int_t; - - border::thickness = 21; - - image2d<int_t> ima; - io::pgm::load(ima, argv[i]); - - // Compute the mean - int_t mean = estim::mean(ima); - - image2d<bool> imab = binarization::threshold(ima, mean-10); - - io::pbm::save(imab, "hop.pbm"); - - window2d out = win::disk2d(25) - win::disk2d(22); - win::disk2d in(4); - - - std::string name(argv[i]); - name.erase(name.length() - 4); - io::pbm::save(morpho::hit_or_miss(imab, in, out), name.append("_hom.pbm")); - } -} Index: nature/proj.hh --- nature/proj.hh (revision 3184) +++ nature/proj.hh (working copy) @@ -1,64 +0,0 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#ifndef MLN_PROJ_HH -# define MLN_PROJ_HH - -#include <mln/io/pgm/save.hh> -#include <mln/data/paste.hh> -#include <mln/accu/mean.hh> -#include <mln/literal/white.hh> -#include <mln/core/image/image2d.hh> -#include <mln/core/image/image1d.hh> -#include <mln/data/fill.hh> -#include <mln/opt/at.hh> - -namespace mln -{ - template <typename T> - image1d<float> - proj_nat(const image2d<T>& input) - { - image1d<float> out(geom::nrows(input)); - data::fill(out, 0); - - mln_piter(image2d<T>) p(input.domain()); - for_all(p) // 2d - opt::at(out, p.row()) += input(p); - - mln_piter(image1d<T>) p2(out.domain()); - unsigned count = geom::ncols(input); - for_all(p2) { - out(p2) /= count; - } - return out; - } - -} // end of namespace mln - -#endif /* MLN_PROJ_HH */ - Index: nature/Makefile --- nature/Makefile (revision 3184) +++ nature/Makefile (working copy) @@ -1,24 +0,0 @@ -SRC=$(wildcard *.cc) -OBJ=$(SRC:.cc=.o) -EXEC=$(SRC:.cc=) -CC=g++ -CXXFLAGS=-Wall -W -I ../abraham -I ../.. -O3 -DNDEBUG - -fft: fft.o - $(CC) $(CXXFLAGS) $< -o $@ -l fftw3 - -nature: nature.o - $(CC) $(CXXFLAGS) $< -o $@ -l fftw3 - -all: $(EXEC) - -clean: - rm -rf *.o - rm -rf *~ - -distclean: clean - rm -rf $(EXEC) - -proj: proj.cc proj.hh - -.PHONY: clean distclean Index: nature/histo_hsi.cc --- nature/histo_hsi.cc (revision 3184) +++ nature/histo_hsi.cc (working copy) @@ -1,181 +0,0 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library without restriction. Specifically, if other files -// instantiate templates or use macros or inline functions from this -// file, or you compile this file and link it with other files to -// produce an executable, this file does not by itself cause the -// resulting executable to be covered by the GNU General Public -// License. This exception does not however invalidate any other -// reasons why the executable file might be covered by the GNU General -// Public License. - -#include <iterator> -#include <string> - -#include <mln/core/image/image2d.hh> -#include <mln/core/image/cast_image.hh> -#include <mln/core/image/thru.hh> -#include <mln/core/alias/window2d.hh> -#include <mln/core/alias/neighb2d.hh> -#include <mln/core/site_set/p_set.hh> - -#include <mln/value/rgb8.hh> -#include <mln/value/hsi.hh> - -#include <mln/fun/v2v/rgb_to_hsi.hh> -#include <mln/level/to_enc.hh> -#include <mln/fun/meta/hue.hh> -#include <mln/fun/meta/sat.hh> -#include <mln/fun/meta/inty.hh> - -#include <mln/level/compare.hh> - -#include <mln/io/ppm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/io/pgm/save.hh> - -#include <mln/accu/histo.hh> -#include <mln/histo/compute.hh> -#include <mln/level/transform.hh> -#include <mln/data/fill.hh> - -using namespace mln; -using namespace value; - -typedef int_u16 u_t; - - -template <typename I> -void save_histo(Image<I> &i, std::string &name) -{ - I& ima = exact(i); - - histo::data<float01_8> h = histo::compute(ima); - - // Compute histo max - unsigned max = 0; - mln_viter(mln::value::set<float01_8>) v(h.vset()); - - for_all(v) - if (h(v) > max) - max = h(v); - - std::cout << std::endl; - - image2d<bool> output(max, mln_card(float01_8), 0); - std::cout << max << "x" << mln_card(float01_8) << std::endl; - data::fill(output, true); - - for_all(v) - for (size_t i = 0; i < h(v); ++i) - { - // std::cout << max - i - 1 << ", " << (unsigned) (((float01_8)v).to_enc()) << " ; " ; - if (output.has(point2d(max - i - 1, ((float01_8)v).to_enc() ))) - output(point2d(max - i - 1, ((float01_8)v).to_enc() )) = false; - } - - io::pbm::save(output, name); -} - -int main (int argc, const char* argv []) -{ - if (argc < 2) { - std::cerr << "usage: " << argv[0] << " in.ppm [other_files.ppm]" << std::endl; - return 1; - } - - for (int i = 1; i < argc; ++i) - { - - image2d<rgb8> input; - io::ppm::load(input, argv[i]); - - image2d<hsi_f> hsi = level::transform(input, fun::v2v::f_rgb_to_hsi_f); - thru<mln::meta::hue<hsi_f>, image2d<hsi_f> > h(hsi); - cast_image_<float01_8, thru<mln::meta::hue<hsi_f>, image2d<hsi_f> > > hue(h); - - std::string n(argv[i]); - n.erase(n.length() - 4); - image2d<int_u8> henc; - level::transform(hue, fun::v2v::enc< float01_8 >(), henc); - io::pgm::save(henc, n.append("_hue.pgm")); - - image2d<hsi_f>::piter p(hsi.domain()); - float m = 0; - for_all(p) - { - if (h(p) > m) - m = h(p); - } - std::cout << std::endl << m << std::endl; - - - - std::string name(argv[i]); - name.erase(name.length() - 4); - save_histo(hue, name.append("_hue.pbm")); - - - thru<mln::meta::sat<hsi_f>, image2d<hsi_f> > s(hsi); - cast_image_<float01_8, thru<mln::meta::sat<hsi_f>, image2d<hsi_f> > > sat(s); - - n = argv[i]; - n.erase(n.length() - 4); - image2d<int_u8> senc; - level::transform(sat, fun::v2v::enc< float01_8 >(), senc); - io::pgm::save(senc, n.append("_sat.pgm")); - - m = 0; - for_all(p) - { - if (s(p) > m) - m = s(p); - } - std::cout << std::endl << m << std::endl; - - - name = argv[i]; - name.erase(name.length() - 4); - save_histo(sat, name.append("_sat.pbm")); - - thru<mln::meta::inty<hsi_f>, image2d<hsi_f> > l(hsi); - cast_image_<float01_8, thru<mln::meta::inty<hsi_f>, image2d<hsi_f> > > inty(l); - - n = argv[i]; - n.erase(n.length() - 4); - image2d<int_u8> ienc; - level::transform(inty, fun::v2v::enc< float01_8 >(), ienc); - io::pgm::save(ienc, n.append("_inty.pgm")); - - - m = 0; - for_all(p) - { - if (l(p) > m) - m = l(p); - } - std::cout << std::endl << m << std::endl; - - - name = argv[i]; - name.erase(name.length() - 4); - save_histo(inty, name.append("_inty.pbm")); - - } -} Index: ballas/color/min_tree_volume_filter.cc --- ballas/color/min_tree_volume_filter.cc (revision 3184) +++ ballas/color/min_tree_volume_filter.cc (working copy) @@ -1,551 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - - -# include <mln/literal/black.hh> - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> - -# include <mln/morpho/closing_area.hh> -# include <mln/opt/at.hh> - - -# include <mln/debug/println.hh> - -# include "src/distance.hh" - - -namespace mln -{ - template <typename I, typename N, typename Ic, typename Nc> - struct min_tree_ - { - typedef mln_site(I) point; - typedef p_array<point> S; - - // in: - const I& f; - const N& nbh; - const Ic& ref; - const Nc& nbhc; - - // aux: - S s; - mln_ch_value(I, bool) deja_vu; - mln_ch_value(I, point) parent; - mln_ch_value(I, bool) resp; - mln_ch_value(I, point) zpar; - - // attached data: - int lambda; - mln_ch_value(I, int) volume; - mln_ch_value(Ic, value::rgb8) color; - - - min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) - : f(f), - nbh(nbh), - ref(ref), - nbhc(nbhc), - lambda(lambda) - { - run(); - } - - void run() - { - // init - { - initialize(deja_vu, f); - initialize(parent, f); - initialize(resp, f); - initialize(zpar, f); - initialize(volume, f); - initialize(color, f); - - mln::data::fill(deja_vu, false); - mln::data::fill(color, value::rgb8(255, 255, 255)); - mln::data::fill(volume, 0); - - s = level::sort_psites_increasing(f); - } - - // first pass - { - mln_fwd_piter(S) p(s); - mln_niter(N) n(nbh, p); - for_all(p) - { - make_set(p); - for_all(n) - if (f.has(n) && deja_vu(n)) - do_union(n, p); - deja_vu(p) = true; - } - } - - // second pass: canonization - { - mln_bkd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (f(parent(q)) == f(q)) - { - parent(p) = parent(q); - resp(q) = false; - } - } - } - - // third pass: Merging region with volume < lambda - { - mln_fwd_piter(S) p(s); - for_all(p) - { - if (resp(p) && (volume(p) < lambda)) - { - resp(p) = false; - update_data(parent(p), volume(p), color(p)); - } - } - } - - } // end of run() - - void make_set(const point& p) - { - parent(p) = p; - zpar(p) = p; - init_data(p); - } - - void set_parent(const point& r, const point& p) - { - parent(r) = p; - merge_data(r, p); - } - - bool is_root(const point& p) const - { - return parent(p) == p; - } - - bool is_node(const point& p) const - { - //return is_root(p) || f(parent(p)) != f(p); - return (is_root(p) || resp(p)); - } - - point find_root(const point& x) - { - if (zpar(x) == x) - return x; - else - return zpar(x) = find_root(zpar(x)); - } - - point find_representative(const point& x) - { - if (parent(x) == x || resp(x)) - return x; - else - return find_representative(parent(x)); - } - - void do_union(const point& n, const point& p) - { - point r = find_root(n); - if (r != p) - { - set_parent(r, p); - zpar(r) = p; - } - } - - void init_data(const point& p) - { - // init volume - volume(p) = f(p); - - - // init color - int red =0, green = 0, blue = 0; - - mln_niter(Nc) n(nbhc, p); - for_all(n) - { - red += ref(n).red(); - green += ref(n).green(); - blue += ref(n).blue(); - } - - red /= 2; - green /= 2; - blue /= 2; - - color(p).red() = red; - color(p).green() = green; - color(p).blue() = blue; - - - resp(p) = true; - } - - void merge_data(const point& r, const point& p) - { - if (f(p) == f(r)) - { - resp(p) = false; - - // merge volume - volume(r) += volume(p); - - // merge color - color(r) = (color(r) + color(p)) / 2; - } - } - - void update_data(const point& p, int val, value::rgb8 c) - { - // update volume - volume(p) += val; - // update color - color(p) = (color(p) + c) / 2; - - if (parent(p) != p && !resp(p)) - update_data(parent(p), val, color(p)); - } - - }; -} - -namespace mln -{ - image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u16> output(data.domain()); - mln_piter_(image2d<value::int_u16>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // end of mln - -namespace mln -{ - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - template <typename I> - I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - - mln_VAR(edge, ima | is_edge); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - template <typename I> - I display_edge(const I& ima, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - - mln_VAR( cell, ima | is_cell ); - mln_piter(cell_t) q(cell.domain()); - for_all(q) - { - unsigned row = (q.row() / 2) * (zoom + 1); - unsigned col = (q.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - for (unsigned j = 0; j < zoom; ++j) - opt::at(output, row + i, col + j) = ima(q); - } - - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (unsigned row = 0; row < input.nrows(); ++row) - for (unsigned col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = mln::opt::at(input, row, col); - return output; -} - - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (unsigned row = 0; row < input.nrows(); row += 2) - for (unsigned col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = mln::opt::at(input, row, col); - return output; -} - - - - -template <typename I, typename N, typename Ic, typename Nc> -unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) -{ - using namespace mln; - - min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); - - - mln_piter(I) p(f.domain()); - unsigned nnodes = 0; - for_all(p) - { - if (run.is_node(p)) - ++nnodes; - } - - colorize colors(nnodes); - image2d<value::rgb8> tmp(ref.domain()); - data::fill(tmp, literal::black); - image2d<value::rgb8> tmp2(ref.domain()); - data::fill(tmp, ref); - - mln_piter(I) q(f.domain()); - unsigned int i = 0; - for_all(q) - { - if (run.is_node(q)) - { - tmp(q) = run.color(q); - tmp2(q) = colors(i); - i++; - } - } - - mln_piter(I) r(f.domain()); - for_all(r) - { - if (!run.is_node(r)) - { - tmp(r) = tmp(run.find_representative(r)); - tmp2(r) = tmp2(run.find_representative(r)); - } - } - - image2d<value::rgb8> to_display(tmp.domain()); - image2d<value::rgb8> to_display2(tmp2.domain()); - - data::fill(to_display, literal::black); - data::paste((tmp | is_edge), to_display); - data::paste(morpho::dilation(to_display, c4()), to_display); - - data::fill(to_display2, literal::black); - data::paste((tmp2 | is_edge), to_display2); - data::paste(morpho::dilation(to_display2, c4()), to_display2); - - - io::ppm::save(display_edge(tmp, literal::black, 3), "edge.ppm"); - io::ppm::save(tmp, "full.ppm"); - io::ppm::save(cells2image(to_display), "colorize.ppm"); - - io::ppm::save(display_edge(tmp2, literal::black, 3), "edge2.ppm"); - io::ppm::save(cells2image(to_display2), "colorize2.ppm"); - - return nnodes; -} - - - -template <typename I> -I -do_it(I& input, int lambda, unsigned& nbasins) -{ - using namespace mln; - - /// Graph creation - I graph; - create_graph(input, graph, value::rgb8(0, 0, 0)); - - // Initialization - image2d<value::int_u16> ima = convert_to_grey(graph); - - // Neigbhorhood - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - - mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); - - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); - - // Algorithm - distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); - - io::pgm::save(ima, "edge.pgm"); - - nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); - - return graph; -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 3) - usage(argv); - - int lambda = atoi(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - //io::ppm::save(output, argv[3]); -} Index: ballas/color/reference.cc --- ballas/color/reference.cc (revision 3184) +++ ballas/color/reference.cc (working copy) @@ -1,557 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - -# include <mln/literal/origin.hh> -# include <mln/literal/black.hh> -# include <mln/literal/white.hh> - -# include <mln/value/int_u8.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> -# include <mln/accu/mean.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> -# include <mln/convert/to.hh> - -# include <mln/linear/gaussian.hh> - -# include <mln/morpho/meyer_wst.hh> -# include <mln/morpho/closing_volume.hh> - -# include <mln/make/w_window2d.hh> -# include <mln/opt/at.hh> - -# include <mln/debug/println.hh> - -// Laplacian method -namespace mln -{ - namespace linear - { - // required to deal with a input image that differ from the output since I - //don't succeed in using a float image in entry. - template <class I, class O> - inline - void - gaussian_2nd_derivative(const Image<I>& input, float sigma, Image<O>& output) - { - mln_precondition(exact(input).is_valid()); - - impl::recursivefilter_coef_ - coef(-1.331f, 3.661f, - 1.24f, 1.314f, - 0.3225f, -1.738f, - 0.748f, 2.166f, - sigma, impl::gaussian_2nd_deriv_coef_norm_); - impl::generic_filter_common_(mln_trait_value_nature(mln_value(I))(), - input, coef, sigma, output); - } - - template <class I, class O> - inline - void - gaussian_1st_derivative(const Image<I>& input, float sigma, Image<O>& output) - { - mln_precondition(exact(input).is_valid()); - - impl::recursivefilter_coef_ - coef(-0.6472f, -4.531f, - 1.527f, 1.516f, - 0.6494f, 0.9557f, - 0.6719f, 2.072f, - sigma, impl::gaussian_1st_deriv_coef_norm_); - impl::generic_filter_common_(mln_trait_value_nature(mln_value(I))(), - input, coef, sigma, output); - } - } -} - -// Gradient + watershed method -namespace mln -{ - namespace morpho - { - template <typename I, typename N> - mln_concrete(I) - closing_volume(const I& input, const Neighborhood<N>& nbh, std::size_t lambda) - { - mln_concrete(I) output; - initialize(output, input); - closing_volume(input, nbh, lambda, output); - return output; - } - } -} // !mln - -namespace mln -{ - image2d<value::int_u8> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u8> output(data.domain()); - mln_piter_(image2d<value::int_u8>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // !mln - -// Functions - -inline -bool is_row_odd(const mln::point2d& p) -{ - return p.row() % 2; -} - -inline -bool is_cell(const mln::point2d& p) -{ - return p.row() % 2 == 0 && p.col() % 2 == 0; -} - -inline -bool is_edge(const mln::point2d& p) -{ - return p.row() % 2 + p.col() % 2 == 1; -} - -inline -bool is_point(const mln::point2d& p) -{ - return p.row() % 2 && p.col() % 2; -} - -inline -bool is_not_edge(const mln::point2d& p) -{ - return ! is_edge(p); -} - - - -namespace mln -{ - - namespace border - { - - template <typename I> - void - fill(I& ima, const mln_value(I)& v) - { - const int nrows = ima.nrows(); - const int ncols = ima.ncols(); - for (int r = -1; r <= nrows; ++r) - { - opt::at(ima, r, -1) = v; - opt::at(ima, r, ncols) = v; - } - for (int c = -1; c <= ncols; ++c) - { - opt::at(ima, -1, c) = v; - opt::at(ima, nrows, c) = v; - } - } - - } // mln::border - - namespace accu - { - - template <typename I, typename L, typename A, typename V> - inline - void - compute(const Image<I>& input_, - const Image<L>& label_, - const Accumulator<A>&, - V& v) - { - trace::entering("accu::compute"); - - const I& input = exact(input_); - const L& label = exact(label_); - - const unsigned n = v.size(); - std::vector<A> a(n); - - mln_piter(I) p(input.domain()); - for_all(p) - a[label(p)].take(input(p)); - - for (unsigned l = 1; l < n; ++l) - v(l) = a[l].to_result(); - - trace::exiting("accu::compute"); - } - - } // mln::accu - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - gradient(const I& input, const N& nbh) - { - mln_concrete(I) output; - initialize(output, input); - accu::min_max<mln_value(I)> mm; - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - mm.init(); - for_all(n) if (input.has(n)) - mm.take(input(n)); - output(p) = mm.second() - mm.first(); - } - return output; - } - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - - template <typename I> - I display_edge_with_bg(const I& ima, unsigned zoom, mln_value(I) bg) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - template <typename I> - I display_edge(const I& ima, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - - mln_VAR( cell, ima | is_cell ); - mln_piter(cell_t) q(cell.domain()); - for_all(q) - { - unsigned row = (q.row() / 2) * (zoom + 1); - unsigned col = (q.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - for (unsigned j = 0; j < zoom; ++j) - opt::at(output, row + i, col + j) = ima(q); - } - - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (int row = 0; row < input.nrows(); ++row) - for (int col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = mln::opt::at(input, row, col); - return output; -} - -namespace mln { - - template <typename I, typename N, typename M> - mln_concrete(I) - mean(const I& input, const N& nbh, const M& nbh2) - { - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - mln_niter(M) m(nbh2, p); - for_all(p) - { - if (is_edge(p)) - { - int nb = 0; - int r = 0, g = 0, b = 0; - for_all(n) - { - if (input.has(n)) - { - r += input(n).red(); - g += input(n).green(); - b += input(n).blue(); - ++nb; - } - } - output(p) = value::rgb8(r / nb, g / nb, b / nb); - } - if (is_point(p)) - { - int nb = 0; - int r = 0, g = 0, b = 0; - for_all(m) - { - if (input.has(m)) - { - r += input(m).red(); - g += input(m).green(); - b += input(m).blue(); - ++nb; - } - } - output(p) = value::rgb8(r / nb, g / nb, b / nb); - } - if (is_cell(p)) - output(p) = input(p); - } - return output; - } - -} - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (int row = 0; row < input.nrows(); row += 2) - for (int col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = mln::opt::at(input, row, col); - return output; -} - - - - -template <typename I> -mln_concrete(I) -do_it(I& input, float lambda, unsigned& nbasins) -{ - using namespace mln; - - /**************************/ - /* Neighborhood defintion */ - /**************************/ - - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - mln_VAR( e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v) ); - - // e2e - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR( e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v) ); - - // e2p - bool e2p_h[] = { 1, 0, 1, - 0, 0, 0, - 1, 0, 1 }; - bool e2p_v[] = { 1, 0, 1, - 0, 0, 0, - 1, 0, 1 }; - mln_VAR( e2p, make::double_neighb2d(is_row_odd, e2p_h, e2p_v) ); - - /******************/ - /* Initialisation */ - /******************/ - - I output = mean(image2cells(input), e2c, e2p); - io::ppm::save(output, "tmp_input.ppm"); - //image2d<value::int_u8> ima = convert_to_grey(output); - image2d<value::int_u8> imau = convert_to_grey(output); - io::pgm::save(imau, "tmp_grey_input.pgm"); - - image2d<float> ima(exact(imau).domain()); - - // cell - mln_VAR(cell, imau | is_cell); - - // edge - mln_VAR(edge, extend((imau | is_edge).rw(), pw::value(imau))); - - // FIXME until laplacian is working use gradient / closing_area / wst - - linear::gaussian_2nd_derivative(imau, lambda, ima); - - mln_piter(edge_t) p(edge.domain()); - for_all(p) - { - if (is_row_odd(p)) - { - mln_value(image2d<float>) t = opt::at(ima, p.row() - 1, p.col()); - mln_value(image2d<float>) b = opt::at(ima, p.row() + 1, p.col()); - if ((t > 0 && b < 0) || (t < 0 && b > 0)) - output(p) = value::rgb8(255,0,0); - } - else - { - mln_value(image2d<float>) r = opt::at(ima, p.row(), p.col() - 1); - mln_value(image2d<float>) d = opt::at(ima, p.row(), p.col() + 1); - if ((r > 0 && d < 0) || (r < 0 && d > 0)) - output(p) = value::rgb8(255,0,0); - } - } - -#if 0 - data::paste(morpho::gradient(edge, e2c), edge); - data::paste(morpho::closing_volume(edge, e2e, lambda), edge); - data::fill(edge, morpho::meyer_wst(edge, e2e, nbasins)); - - // Fill regions (with colorize) (won't work with laplacian...) - - colorize colors(nbasins); - - image2d<value::rgb8> cells(ima.domain()); - data::fill(cells, literal::white); - data::paste(level::transform(edge, colors), cells); - io::ppm::save(display_edge_with_bg(cells, 3, literal::white), "tmp_edge.ppm"); - - // Move the color of an edge which is non black in the cell - data::paste(morpho::dilation(cells, c4()), cells); -#endif - - //cells = convert_to_rgb8(ima); - - return output; -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda output.ppm" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 4) - usage(argv); - - float lambda = atof(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - io::ppm::save(display_edge(output, 3), argv[3]); -} Index: ballas/color/min_tree_area_filter.cc --- ballas/color/min_tree_area_filter.cc (revision 3184) +++ ballas/color/min_tree_area_filter.cc (working copy) @@ -1,515 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - -# include <mln/literal/origin.hh> -# include <mln/literal/black.hh> -# include <mln/literal/white.hh> - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> - -# include <mln/morpho/meyer_wst.hh> -# include <mln/morpho/closing_area.hh> - -# include <mln/opt/at.hh> - -# include <mln/debug/println.hh> - -# if 0 -# include <mln/core/concept/image.hh> -# include <mln/core/concept/neighborhood.hh> -# include <mln/util/pix.hh> -# include <mln/morpho/includes.hh> -# include <mln/level/sort_psites.hh> -#endif - -# include "src/distance.hh" - -namespace mln -{ - template <typename I, typename N, typename Ic, typename Nc> - struct min_tree_ - { - typedef mln_site(I) point; - typedef p_array<point> S; - - // in: - const I& f; - const N& nbh; - const Ic& ref; - const Nc& nbhc; - - // aux: - S s; - mln_ch_value(I, bool) deja_vu; - mln_ch_value(I, point) parent; - mln_ch_value(I, bool) resp; - mln_ch_value(I, point) zpar; - - // attached data: - int lambda; - mln_ch_value(I, int) area; - //mln_ch_value(Ic, value::rgb8) values; - //initialize(values, ref); - //mln_ch_value(I, int) comp; - - min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) - : f(f), - nbh(nbh), - ref(ref), - nbhc(nbhc), - lambda(lambda) - { - run(); - } - - void run() - { - // init - { - initialize(deja_vu, f); - initialize(parent, f); - initialize(resp, f); - initialize(zpar, f); - initialize(area, f); - //initialize(comp, f); - - mln::data::fill(deja_vu, false); - //mln::data::fill(resp, false); - mln::data::fill(area, 0); - - s = level::sort_psites_increasing(f); - } - - // first pass - { - mln_fwd_piter(S) p(s); - mln_niter(N) n(nbh, p); - for_all(p) - { - make_set(p); - for_all(n) - if (f.has(n) && deja_vu(n)) - do_union(n, p); - deja_vu(p) = true; - } - } - - // second pass: canonization - { - mln_bkd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (f(parent(q)) == f(q)) - { - parent(p) = parent(q); - resp(q) = false; - } - } - } - - // third pass: Merging region with area < lambda - { - mln_fwd_piter(S) p(s); - for_all(p) - { - if (resp(p) && area(p) < lambda) - { - resp(p) = false; - update_data(parent(p), area(p)); - } - } - } - } // end of run() - - void make_set(const point& p) - { - parent(p) = p; - zpar(p) = p; - init_data(p); - } - - void set_parent(const point& r, const point& p) - { - parent(r) = p; - merge_data(r, p); - } - - bool is_root(const point& p) const - { - return parent(p) == p; - } - - bool is_node(const point& p) const - { - //return is_root(p) || f(parent(p)) != f(p); - return (is_root(p) || resp(p)); - } - - point find_root(const point& x) - { - if (zpar(x) == x) - return x; - else - return zpar(x) = find_root(zpar(x)); - } - - point find_representative(const point& x) - { - if (parent(x) == x || resp(x)) - return x; - else - return find_representative(parent(x)); - } - - void do_union(const point& n, const point& p) - { - point r = find_root(n); - if (r != p) - { - set_parent(r, p); - zpar(r) = p; - } - } - - void init_data(const point& p) - { - area(p) = 1; - resp(p) = true; - } - - void merge_data(const point& r, const point& p) - { - if (f(p) == f(r)) - { - resp(p) = false; - area(p) += area(r); - } - } - - void update_data(const point& p, int val) - { - area(p) += val; - if (parent(p) != p && !resp(p)) - update_data(parent(p), val); - } - - }; -} - -namespace mln -{ - image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u16> output(data.domain()); - mln_piter_(image2d<value::int_u16>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // end of mln - -namespace mln -{ - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - template <typename I> - I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - - mln_VAR(edge, ima | is_edge); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - template <typename I> - I display_edge(const I& ima, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - - mln_VAR( cell, ima | is_cell ); - mln_piter(cell_t) q(cell.domain()); - for_all(q) - { - unsigned row = (q.row() / 2) * (zoom + 1); - unsigned col = (q.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - for (unsigned j = 0; j < zoom; ++j) - opt::at(output, row + i, col + j) = ima(q); - } - - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (unsigned row = 0; row < input.nrows(); ++row) - for (unsigned col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = mln::opt::at(input, row, col); - return output; -} - - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (unsigned row = 0; row < input.nrows(); row += 2) - for (unsigned col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = mln::opt::at(input, row, col); - return output; -} - - -template <typename I, typename N, typename Ic, typename Nc> -unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) -{ - using namespace mln; - - min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); - - - mln_piter(I) p(f.domain()); - unsigned nnodes = 0; - for_all(p) - { - if (run.is_node(p)) - { - std::cout << "nodes: " << p << std::endl; - ++nnodes; - } - } - - colorize colors(nnodes); - image2d<value::rgb8> tmp(ref.domain()); - data::fill(tmp, ref); - - mln_piter(I) q(f.domain()); - unsigned int i = 0; - for_all(q) - { - if (run.is_node(q)) - { - tmp(q) = colors(i); - i++; - } - } - mln_piter(I) r(f.domain()); - for_all(r) - { - if (!run.is_node(r)) - { - tmp(r) = tmp(run.find_representative(r)); - } - } - - - image2d<value::rgb8> to_display(tmp.domain()); - - data::fill(to_display, value::rgb8(255, 255, 255)); - data::paste((tmp | is_edge), to_display); - data::paste(morpho::dilation(to_display, c4()), to_display); - - io::ppm::save(display_edge(tmp, literal::white, 3), - "edge.ppm"); - io::ppm::save(tmp, "full.ppm"); - io::ppm::save(cells2image(to_display), "colorize.ppm"); - - return nnodes; -} - - -template <typename I> -I -do_it(I& input, int lambda, unsigned& nbasins) -{ - using namespace mln; - - /// Graph creation - I graph; - create_graph(input, graph, value::rgb8(0, 0, 0)); - - // Initialization - image2d<value::int_u16> ima = convert_to_grey(graph); - - // Neigbhorhood - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - - mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); - - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); - - // Algorithm - distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); - io::pgm::save(ima, "edge.pgm"); - - nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); - - return graph; -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 3) - usage(argv); - - int lambda = atoi(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - //io::ppm::save(output, argv[3]); -} Index: ballas/color/min_tree_height_filter.cc --- ballas/color/min_tree_height_filter.cc (revision 3184) +++ ballas/color/min_tree_height_filter.cc (working copy) @@ -1,553 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - - -# include <mln/literal/black.hh> - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> -# include <mln/opt/at.hh> - -# include <mln/morpho/closing_area.hh> - - -# include <mln/debug/println.hh> - -# include "src/distance.hh" - - -namespace mln -{ - template <typename I, typename N, typename Ic, typename Nc> - struct min_tree_ - { - typedef mln_site(I) point; - typedef p_array<point> S; - - // in: - const I& f; - const N& nbh; - const Ic& ref; - const Nc& nbhc; - - // aux: - S s; - mln_ch_value(I, bool) deja_vu; - mln_ch_value(I, point) parent; - mln_ch_value(I, bool) resp; - mln_ch_value(I, point) zpar; - - // attached data: - int lambda; - mln_ch_value(I, int) height; - mln_ch_value(Ic, value::rgb8) color; - - - min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) - : f(f), - nbh(nbh), - ref(ref), - nbhc(nbhc), - lambda(lambda) - { - run(); - } - - void run() - { - // init - { - initialize(deja_vu, f); - initialize(parent, f); - initialize(resp, f); - initialize(zpar, f); - initialize(height, f); - initialize(color, f); - - mln::data::fill(deja_vu, false); - mln::data::fill(color, value::rgb8(255, 255, 255)); - mln::data::fill(height, 0); - - s = level::sort_psites_increasing(f); - } - - // first pass - { - mln_fwd_piter(S) p(s); - mln_niter(N) n(nbh, p); - for_all(p) - { - make_set(p); - for_all(n) - if (f.has(n) && deja_vu(n)) - do_union(n, p); - deja_vu(p) = true; - } - } - - // second pass: canonization - { - mln_bkd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (f(parent(q)) == f(q)) - { - parent(p) = parent(q); - resp(q) = false; - } - } - } - - // third pass: Merging region with height < lambda - { - mln_fwd_piter(S) p(s); - for_all(p) - { - if (resp(p) && (height(p) < lambda)) - { - resp(p) = false; - update_data(parent(p), height(p), color(p)); - } - } - } - - } // end of run() - - void make_set(const point& p) - { - parent(p) = p; - zpar(p) = p; - init_data(p); - } - - void set_parent(const point& r, const point& p) - { - parent(r) = p; - merge_data(r, p); - } - - bool is_root(const point& p) const - { - return parent(p) == p; - } - - bool is_node(const point& p) const - { - //return is_root(p) || f(parent(p)) != f(p); - return (is_root(p) || resp(p)); - } - - point find_root(const point& x) - { - if (zpar(x) == x) - return x; - else - return zpar(x) = find_root(zpar(x)); - } - - point find_representative(const point& x) - { - if (parent(x) == x || resp(x)) - return x; - else - return find_representative(parent(x)); - } - - void do_union(const point& n, const point& p) - { - point r = find_root(n); - if (r != p) - { - set_parent(r, p); - zpar(r) = p; - } - } - - void init_data(const point& p) - { - // init height - height(p) = f(p); - - - // init color - int red =0, green = 0, blue = 0; - - mln_niter(Nc) n(nbhc, p); - for_all(n) - { - red += ref(n).red(); - green += ref(n).green(); - blue += ref(n).blue(); - } - - red /= 2; - green /= 2; - blue /= 2; - - color(p).red() = red; - color(p).green() = green; - color(p).blue() = blue; - - - resp(p) = true; - } - - void merge_data(const point& r, const point& p) - { - if (f(p) == f(r)) - { - resp(p) = false; - - // merge height - height(r) += height(r) > height(p) ? height(r) : height(p); - - // merge color - color(r) = (color(r) + color(p)) / 2; - } - } - - void update_data(const point& p, int val, value::rgb8 c) - { - // update height - height(p) = height(p) > val ? height(p) : val; - // update color - color(p) = (color(p) + c) / 2; - - if (parent(p) != p && !resp(p)) - update_data(parent(p), val, color(p)); - } - - }; -} - -namespace mln -{ - image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u16> output(data.domain()); - mln_piter_(image2d<value::int_u16>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // end of mln - -namespace mln -{ - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - template <typename I> - I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - - mln_VAR(edge, ima | is_edge); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - template <typename I> - I display_edge(const I& ima, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - - mln_VAR( cell, ima | is_cell ); - mln_piter(cell_t) q(cell.domain()); - for_all(q) - { - unsigned row = (q.row() / 2) * (zoom + 1); - unsigned col = (q.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - for (unsigned j = 0; j < zoom; ++j) - opt::at(output, row + i, col + j) = ima(q); - } - - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (unsigned row = 0; row < input.nrows(); ++row) - for (unsigned col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = - mln::opt::at(input, row, col); - return output; -} - - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (unsigned row = 0; row < input.nrows(); row += 2) - for (unsigned col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = - mln::opt::at(input, row, col); - return output; -} - - - - -template <typename I, typename N, typename Ic, typename Nc> -unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) -{ - using namespace mln; - - min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); - - - mln_piter(I) p(f.domain()); - unsigned nnodes = 0; - for_all(p) - { - if (run.is_node(p)) - ++nnodes; - } - - colorize colors(nnodes); - image2d<value::rgb8> tmp(ref.domain()); - data::fill(tmp, literal::black); - image2d<value::rgb8> tmp2(ref.domain()); - data::fill(tmp, ref); - - mln_piter(I) q(f.domain()); - unsigned int i = 0; - for_all(q) - { - if (run.is_node(q)) - { - tmp(q) = run.color(q); - tmp2(q) = colors(i); - i++; - } - } - - mln_piter(I) r(f.domain()); - for_all(r) - { - if (!run.is_node(r)) - { - tmp(r) = tmp(run.find_representative(r)); - tmp2(r) = tmp2(run.find_representative(r)); - } - } - - image2d<value::rgb8> to_display(tmp.domain()); - image2d<value::rgb8> to_display2(tmp2.domain()); - - data::fill(to_display, literal::black); - data::paste((tmp | is_edge), to_display); - data::paste(morpho::dilation(to_display, c4()), to_display); - - data::fill(to_display2, literal::black); - data::paste((tmp2 | is_edge), to_display2); - data::paste(morpho::dilation(to_display2, c4()), to_display2); - - - io::ppm::save(display_edge(tmp, literal::black, 3), "edge.ppm"); - io::ppm::save(tmp, "full.ppm"); - io::ppm::save(cells2image(to_display), "colorize.ppm"); - - io::ppm::save(display_edge(tmp2, literal::black, 3), "edge2.ppm"); - io::ppm::save(cells2image(to_display2), "colorize2.ppm"); - - return nnodes; -} - - - -template <typename I> -I -do_it(I& input, int lambda, unsigned& nbasins) -{ - using namespace mln; - - /// Graph creation - I graph; - create_graph(input, graph, value::rgb8(0, 0, 0)); - - // Initialization - image2d<value::int_u16> ima = convert_to_grey(graph); - - // Neigbhorhood - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - - mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); - - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); - - // Algorithm - distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); - - io::pgm::save(ima, "edge.pgm"); - - nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); - - return graph; -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 3) - usage(argv); - - int lambda = atoi(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - //io::ppm::save(output, argv[3]); -} Index: ballas/color/min_tree_color.cc --- ballas/color/min_tree_color.cc (revision 3184) +++ ballas/color/min_tree_color.cc (working copy) @@ -1,536 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - -# include <mln/literal/origin.hh> -# include <mln/literal/black.hh> -# include <mln/literal/white.hh> - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> - -# include <mln/morpho/closing_area.hh> -# include <mln/opt/at.hh> - - -# include <mln/debug/println.hh> - -# if 0 -# include <mln/core/concept/image.hh> -# include <mln/core/concept/neighborhood.hh> -# include <mln/util/pix.hh> -# include <mln/morpho/includes.hh> -# include <mln/level/sort_psites.hh> -#endif - -# include "src/distance.hh" - -namespace mln -{ - template <typename I, typename N, typename Ic, typename Nc> - struct min_tree_ - { - typedef mln_site(I) point; - typedef p_array<point> S; - - // in: - const I& f; - const N& nbh; - const Ic& ref; - const Nc& nbhc; - - // aux: - S s; - mln_ch_value(I, bool) deja_vu; - mln_ch_value(I, point) parent; - mln_ch_value(I, bool) resp; - mln_ch_value(I, point) zpar; - - // attached data: - unsigned lambda; - mln_ch_value(I, value::rgb8) color; - //mln_ch_value(Ic, value::rgb8) values; - //initialize(values, ref); - //mln_ch_value(I, int) comp; - - min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) - : f(f), - nbh(nbh), - ref(ref), - nbhc(nbhc), - lambda(lambda) - { - run(); - } - - void run() - { - // init - { - initialize(deja_vu, f); - initialize(parent, f); - initialize(resp, f); - initialize(zpar, f); - initialize(color, f); - //initialize(comp, f); - - mln::data::fill(deja_vu, false); - //mln::data::fill(resp, false); - mln::data::fill(color, value::rgb8(0, 0, 0)); - - s = level::sort_psites_increasing(f); - } - - // first pass - { - mln_fwd_piter(S) p(s); - mln_niter(N) n(nbh, p); - for_all(p) - { - make_set(p); - for_all(n) - if (f.has(n) && deja_vu(n)) - do_union(n, p); - deja_vu(p) = true; - } - } - - // second pass: canonization - { - mln_bkd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (f(parent(q)) == f(q)) - { - parent(p) = parent(q); - resp(q) = false; - } - } - } - - // third pass: Merging region with distance(color) < lambda - { - mln_fwd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (resp(p) && distance(color(p), color(q)) < lambda) - { - resp(p) = false; - update_data(q, color(p)); - } - } - } - - } // end of run() - - void make_set(const point& p) - { - parent(p) = p; - zpar(p) = p; - init_data(p); - } - - void set_parent(const point& r, const point& p) - { - parent(r) = p; - merge_data(r, p); - } - - bool is_root(const point& p) const - { - return parent(p) == p; - } - - bool is_node(const point& p) const - { - //return is_root(p) || f(parent(p)) != f(p); - return (is_root(p) || resp(p)); - } - - point find_root(const point& x) - { - if (zpar(x) == x) - return x; - else - return zpar(x) = find_root(zpar(x)); - } - - point find_representative(const point& x) - { - if (parent(x) == x || resp(x)) - return x; - else - return find_representative(parent(x)); - } - - void do_union(const point& n, const point& p) - { - point r = find_root(n); - if (r != p) - { - set_parent(r, p); - zpar(r) = p; - } - } - - void init_data(const point& p) - { - int red =0, green = 0, blue = 0; - - mln_niter(Nc) n(nbhc, p); - for_all(n) - { - red += ref(n).red(); - green += ref(n).green(); - blue += ref(n).blue(); - } - - red /= 2; - green /= 2; - blue /= 2; - - color(p).red() = red; - color(p).green() = green; - color(p).blue() = blue; - - resp(p) = true; - } - - void merge_data(const point& r, const point& p) - { - if (f(p) == f(r)) - { - resp(p) = false; - color(r) = (color(r) + color(p)) / 2; - } - } - - void update_data(const point& p, value::rgb8 val) - { - color(p) = (color(p) + val) / 2; - if (parent(p) != p && !resp(p)) - update_data(parent(p), color(p)); - } - - }; -} - -namespace mln -{ - image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u16> output(data.domain()); - mln_piter_(image2d<value::int_u16>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // end of mln - -namespace mln -{ - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - template <typename I> - I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - - mln_VAR(edge, ima | is_edge); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - template <typename I> - I display_edge(const I& ima, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - - mln_VAR( cell, ima | is_cell ); - mln_piter(cell_t) q(cell.domain()); - for_all(q) - { - unsigned row = (q.row() / 2) * (zoom + 1); - unsigned col = (q.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - for (unsigned j = 0; j < zoom; ++j) - opt::at(output, row + i, col + j) = ima(q); - } - - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (unsigned row = 0; row < input.nrows(); ++row) - for (unsigned col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = - mln::opt::at(input, row, col); - return output; -} - - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (unsigned row = 0; row < input.nrows(); row += 2) - for (unsigned col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = - mln::opt::at(input, row, col); - return output; -} - - -template <typename I, typename N, typename Ic, typename Nc> -unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) -{ - using namespace mln; - - min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); - - - mln_piter(I) p(f.domain()); - unsigned nnodes = 0; - for_all(p) - { - if (run.is_node(p)) - ++nnodes; - } - -#if 1 - colorize colors(nnodes); - image2d<value::rgb8> tmp(ref.domain()); - data::fill(tmp, ref); - - - mln_piter(I) q(f.domain()); - unsigned int i = 0; - for_all(q) - { - if (run.is_node(q)) - { - tmp(q) = colors(i); - i++; - } - } - mln_piter(I) r(f.domain()); - for_all(r) - { - if (!run.is_node(r)) - tmp(r) = tmp(run.find_representative(r)); - } - - image2d<value::rgb8> to_display(tmp.domain()); - - data::fill(to_display, value::rgb8(255, 255, 255)); - data::paste((tmp | is_edge), to_display); - data::paste(morpho::dilation(to_display, c4()), to_display); - - io::ppm::save(display_edge(tmp, literal::white, 3), - "edge.ppm"); - io::ppm::save(tmp, "full.ppm"); - io::ppm::save(cells2image(to_display), "colorize.ppm"); -#endif - -#if 1 - // io::ppm::save(display_edge(run.values, literal::white, 3), "tmp_tree_colored.pgm"); -#endif - - return nnodes; -} - - -template <typename I> -I -do_it(I& input, int lambda, unsigned& nbasins) -{ - using namespace mln; - - /// Graph creation - I graph; - create_graph(input, graph, value::rgb8(0, 0, 0)); - - // Initialization - image2d<value::int_u16> ima = convert_to_grey(graph); - - // Neigbhorhood - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - - mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); - - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); - - // Algorithm - distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); - - io::pgm::save(ima, "edge.pgm"); - - nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); - - return graph; -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 3) - usage(argv); - - int lambda = atoi(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - //io::ppm::save(output, argv[3]); -} Index: ballas/color/reference2.cc --- ballas/color/reference2.cc (revision 3184) +++ ballas/color/reference2.cc (working copy) @@ -1,408 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - -# include <mln/literal/origin.hh> -# include <mln/literal/black.hh> -# include <mln/literal/white.hh> - -# include <mln/value/int_u8.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> -# include <mln/accu/mean.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> - -# include <mln/morpho/meyer_wst.hh> -# include <mln/morpho/closing_volume.hh> - -# include <mln/linear/convolve.hh> -# include <mln/make/w_window2d.hh> - -# include <mln/opt/at.hh> - -# include <mln/debug/println.hh> - -namespace mln -{ - namespace morpho - { - template <typename I, typename N> - mln_concrete(I) - closing_volume(const I& input, const Neighborhood<N>& nbh, std::size_t lambda) - { - mln_concrete(I) output; - initialize(output, input); - closing_volume(input, nbh, lambda, output); - return output; - } - } -} - -namespace mln -{ - template <typename I, typename O> - void - LoG_17x17(const I& input, const O& output) - { - mln_precondition(exact(output).domain() == exact(input).domain()); - int ws[] = { +0, 0, 0, 0, 0, 0,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 0, - +0, 0, 0, 0,-1,-1,-1,-1,-1,-1,-1,-1,-1, 0, 0, 0, 0, - +0, 0,-1,-1,-1,-2,-3,-3,-3,-3,-3,-2,-1,-1,-1, 0, 0, - +0, 0,-1,-1,-2,-3,-3,-3,-3,-3,-3,-3,-2,-1,-1, 0, 0, - +0,-1,-1,-2,-3,-3,-3,-2,-3,-2,-3,-3,-3,-2,-1,-1, 0, - +0,-1,-2,-3,-3,-3, 0, 2, 4, 2, 0,-3,-3,-3,-2,-1, 0, - -1,-1,-3,-3,-3, 0, 4,10,12,10, 4, 0,-3,-3,-3,-1,-1, - -1,-1,-3,-3,-2, 2,10,18,21,18,10, 2,-2,-3,-3,-1,-1, - -1,-1,-3,-3,-3, 4,12,21,24,21,12, 4,-3,-3,-3,-1,-1, - -1,-1,-3,-3,-2, 2,10,18,21,18,10, 2,-2,-3,-3,-1,-1, - -1,-1,-3,-3,-3, 0, 4,10,12,10, 4, 0,-3,-3,-3,-1,-1, - +0,-1,-2,-3,-3,-3, 0, 2, 4, 2, 0,-3,-3,-3,-2,-1, 0, - +0,-1,-1,-2,-3,-3,-3,-2,-3,-2,-3,-3,-3,-2,-1,-1, 0, - +0, 0,-1,-1,-2,-3,-3,-3,-3,-3,-3,-3,-2,-1,-1, 0, 0, - +0, 0,-1,-1,-1,-2,-3,-3,-3,-3,-3,-2,-1,-1,-1, 0, 0, - +0, 0, 0, 0,-1,-1,-1,-1,-1,-1,-1,-1,-1, 0, 0, 0, 0, - +0, 0, 0, 0, 0, 0,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 0 }; - linear::convolve(input, make::w_window2d(ws), output); - } -} // !mln - -namespace mln -{ - image2d<value::int_u8> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u8> output(data.domain()); - mln_piter_(image2d<value::int_u8>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // !mln - -// Functions - -inline -bool is_row_odd(const mln::point2d& p) -{ - return p.row() % 2; -} - -inline -bool is_cell(const mln::point2d& p) -{ - return p.row() % 2 == 0 && p.col() % 2 == 0; -} - -inline -bool is_edge(const mln::point2d& p) -{ - return p.row() % 2 + p.col() % 2 == 1; -} - -inline -bool is_point(const mln::point2d& p) -{ - return p.row() % 2 && p.col() % 2; -} - -inline -bool is_not_edge(const mln::point2d& p) -{ - return ! is_edge(p); -} - - - -namespace mln -{ - - namespace border - { - - template <typename I> - void - fill(I& ima, const mln_value(I)& v) - { - const int nrows = ima.nrows(); - const int ncols = ima.ncols(); - for (int r = -1; r <= nrows; ++r) - { - opt::at(ima, r, -1) = v; - opt::at(ima, r, ncols) = v; - } - for (int c = -1; c <= ncols; ++c) - { - opt::at(ima, -1, c) = v; - opt::at(ima, nrows, c) = v; - } - } - - } // mln::border - - namespace accu - { - - template <typename I, typename L, typename A, typename V> - inline - void - compute(const Image<I>& input_, - const Image<L>& label_, - const Accumulator<A>&, - V& v) - { - trace::entering("accu::compute"); - - const I& input = exact(input_); - const L& label = exact(label_); - - const unsigned n = v.size(); - std::vector<A> a(n); - - mln_piter(I) p(input.domain()); - for_all(p) - a[label(p)].take(input(p)); - - for (unsigned l = 1; l < n; ++l) - v(l) = a[l].to_result(); - - trace::exiting("accu::compute"); - } - - } // mln::accu - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - gradient(const I& input, const N& nbh) - { - mln_concrete(I) output; - initialize(output, input); - accu::min_max<mln_value(I)> mm; - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - mm.init(); - for_all(n) if (input.has(n)) - mm.take(input(n)); - output(p) = mm.second() - mm.first(); - } - return output; - } - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - - template <typename I> - I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (int row = 0; row < input.nrows(); ++row) - for (int col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = mln::opt::at(input, row, col); - return output; -} - - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (int row = 0; row < input.nrows(); row += 2) - for (int col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = mln::opt::at(input, row, col); - return output; -} - - - - -template <typename I> -mln_concrete(I) -do_it(I& input, int lambda, unsigned& nbasins) -{ - using namespace mln; - - /******************/ - /* Initialisation */ - /******************/ - - image2d<value::int_u8> ima = image2cells(convert_to_grey(input)); - - /**************************/ - /* Neighborhood defintion */ - /**************************/ - - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - mln_VAR( e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v) ); - - // e2e - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR( e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v) ); - - // cell - mln_VAR(cell, ima | is_cell); - - // edge - mln_VAR(edge, extend((ima | is_edge).rw(), pw::value(ima))); - - // FIXME until laplacian is working use gradient / closing_area / wst - - data::paste(morpho::gradient(edge, e2c), edge); - data::paste(morpho::closing_volume(edge, e2e, lambda), edge); - data::fill(edge, morpho::meyer_wst(edge, e2e, nbasins)); - - // Fill regions (with colorize) (won't work with laplacian...) - - colorize colors(nbasins); - - image2d<value::rgb8> cells(ima.domain()); - data::fill(cells, literal::white); - data::paste(level::transform(edge, colors), cells); - io::ppm::save(display_edge(cells, literal::white, 3), "tmp_edge.ppm"); - - // Move the color of an edge which is non black in the cell - data::paste(morpho::dilation(cells, c4()), cells); - - return cells2image(cells); -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda output.ppm" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 4) - usage(argv); - - int lambda = atoi(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - io::ppm::save(output, argv[3]); -} Index: ballas/color/src/graph.hh --- ballas/color/src/graph.hh (revision 3184) +++ ballas/color/src/graph.hh (working copy) @@ -1,62 +0,0 @@ -/*! \file src/graph.hh - * - */ - -#ifndef SRC_GRAPH_HH -# define SRC_GRAPH_HH - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/value/rgb8.hh> - -# include <mln/data/fill.hh> -# include <mln/opt/at.hh> - -# include <mln/core/image/image2d.hh> - - -// Neighborhood functions -inline -bool is_row_odd(const mln::point2d& p) -{ - return p.row() % 2; -} -inline -bool is_cell(const mln::point2d& p) -{ - return p.row() % 2 == 0 && p.col() % 2 == 0; -} -inline -bool is_edge(const mln::point2d& p) -{ - return (p.row() % 2 + p.col() % 2) == 1; -} -inline -bool is_point(const mln::point2d& p) -{ - return p.row() % 2 && p.col() % 2; -} -inline -bool is_not_edge(const mln::point2d& p) -{ - return ! is_edge(p); -} - -// Graph image creation function -// FIXME: add exact conversion.... -// FIXME: check that the input image is in 2 dimension -template <typename I> -void -create_graph(const I& ima, I& graph, mln_value(I) val) -{ - graph = I(ima.nrows() * 2 -1, ima.ncols() * 2 - 1); - - mln::data::fill(graph, val); - - mln_piter(I) p(ima.domain()); - for_all(p) - mln::opt::at(graph, p.row() * 2, p.col() * 2) = ima(p); -} - - -#endif // !SRC_GRAPH_HH Index: ballas/color/src/io.hh --- ballas/color/src/io.hh (revision 3184) +++ ballas/color/src/io.hh (working copy) @@ -1,57 +0,0 @@ -/*! \file src/io.hh - * - * Contains various method to load/save an image - */ - -#ifndef SRC_IO_HH -# define SRC_IO_HH - -#include <mln/core/image/image2d.hh> - -#include <mln/value/int_u16.hh> -#include <mln/value/int_s16.hh> - -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -namespace IO -{ - - template <typename I> - void load(I& ima, const std::string& file) - { - mln::io::ppm::load(ima, file); - } - - template <> - void load(mln::image2d<mln::value::int_u16>& ima, - const std::string& file) - { - mln::io::pgm::load(ima, file); - } - - template <typename I> - void save(I& ima, const std::string& file) - { - mln::io::ppm::save(ima, file); - } - - template <> - void save(mln::image2d<mln::value::int_u16>& ima, - const std::string& file) - { - mln::io::pgm::save(ima, file); - } - - template <> - void save(mln::image2d<mln::value::int_s16>& ima, - const std::string& file) - { - mln::io::pgm::save(ima, file); - } - -} // !IO - -#endif // !SRC_IO_HH Index: ballas/color/src/distance.hh --- ballas/color/src/distance.hh (revision 3184) +++ ballas/color/src/distance.hh (working copy) @@ -1,52 +0,0 @@ -/*! \file src/distance.hh - * - */ - -#ifndef SRC_DISTANCE_HH -# define SRC_DISTANCE_HH - -# include "graph.hh" - -# include <cmath> - - -/// Manhatan distance -inline -unsigned distance(const mln::value::rgb8& lhs, - const mln::value::rgb8& rhs) -{ - return abs(lhs.red() - rhs.red()) + - abs(lhs.green() - rhs.green()) + - abs(lhs.blue() - rhs.blue()); -} - - -/// Store the distance between two points on edge -/// FIXME documentation -template <typename I, typename N, typename O> -void distance(const I& rgb_graph, - const N& nbh, - O& gl_graph) -{ - mln_piter(I) p(rgb_graph.domain()); - mln_niter(N) n(nbh, p); - - for_all(p) - { - mln::value::rgb8 v1; - mln::value::rgb8 v2; - - n.start(); - assert(n.is_valid() && rgb_graph.has(n)); - v1 = rgb_graph(n); - n.next(); - assert(n.is_valid() && rgb_graph.has(n)); - v2 = rgb_graph(n); - - gl_graph(p) = distance(v1, v2); - } -} - - - -#endif // !SRC_DISTANCE_HH Index: ballas/color/src/convert.hh --- ballas/color/src/convert.hh (revision 3184) +++ ballas/color/src/convert.hh (working copy) @@ -1,37 +0,0 @@ -/*! \file src/convert.hh - * - * Method that convert an rgb image 2d into gray level - */ - -#ifndef SRC_CONVERT_HH -# define SRC_CONVERT_HH - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/value/int_s16.hh> -# include <mln/value/rgb8.hh> - -# include <mln/core/image/image2d.hh> - -// Convert function -void convert_to_gl(mln::image2d<mln::value::int_u16>& ima, - const mln::image2d<mln::value::rgb8>& data) -{ - mln_piter_(mln::image2d<mln::value::int_u16>) p(ima.domain()); - for_all(p) - ima(p) = (int) (data(p).red() * 0.3 + - data(p).green() * 0.58 + - data(p).blue() * 0.12); -} - -void convert_to_gl(mln::image2d<mln::value::int_s16>& ima, - const mln::image2d<mln::value::rgb8>& data) -{ - mln_piter_(mln::image2d<mln::value::int_s16>) p(ima.domain()); - for_all(p) - ima(p) = (int) (data(p).red() * 0.3 + - data(p).green() * 0.58 + - data(p).blue() * 0.12); -} - -#endif // !SRC_CONVERT_HH Index: ballas/color/min_tree_color_v2.cc --- ballas/color/min_tree_color_v2.cc (revision 3184) +++ ballas/color/min_tree_color_v2.cc (working copy) @@ -1,533 +0,0 @@ -# include <mln/core/var.hh> - -# include <mln/core/image/image2d.hh> -# include <mln/core/image/image_if.hh> -# include <mln/core/image/extended.hh> -# include <mln/core/routine/extend.hh> - -# include <mln/core/alias/window2d.hh> -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> -# include <mln/core/site_set/p_centered.hh> - - -# include <mln/literal/black.hh> - -# include <mln/value/int_u8.hh> -# include <mln/value/int_u16.hh> -# include <mln/io/pgm/load.hh> -# include <mln/io/pgm/save.hh> - -# include <mln/value/rgb8.hh> -# include <mln/io/ppm/load.hh> -# include <mln/io/ppm/save.hh> - -# include <mln/accu/min_max.hh> - -# include <mln/fun/i2v/array.hh> -# include <mln/fun/p2v/iota.hh> - -# include <mln/data/paste.hh> -# include <mln/data/fill.hh> -# include <mln/level/transform.hh> -# include <mln/extension/fill.hh> - -# include <mln/morpho/closing_area.hh> -# include <mln/opt/at.hh> - - -# include <mln/debug/println.hh> - -# include "src/distance.hh" - -namespace mln -{ - template <typename I, typename N, typename Ic, typename Nc> - struct min_tree_ - { - typedef mln_site(I) point; - typedef p_array<point> S; - - // in: - const I& f; - const N& nbh; - const Ic& ref; - const Nc& nbhc; - - // aux: - S s; - mln_ch_value(I, bool) deja_vu; - mln_ch_value(I, point) parent; - mln_ch_value(I, bool) resp; - mln_ch_value(I, point) zpar; - - // attached data: - unsigned lambda; - mln_ch_value(I, value::rgb8) color; - //mln_ch_value(Ic, value::rgb8) values; - //initialize(values, ref); - //mln_ch_value(I, int) comp; - - min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) - : f(f), - nbh(nbh), - ref(ref), - nbhc(nbhc), - lambda(lambda) - { - run(); - } - - void run() - { - // init - { - initialize(deja_vu, f); - initialize(parent, f); - initialize(resp, f); - initialize(zpar, f); - initialize(color, f); - - mln::data::fill(deja_vu, false); - mln::data::fill(color, value::rgb8(255, 255, 255)); - - s = level::sort_psites_increasing(f); - } - - // first pass - { - mln_fwd_piter(S) p(s); - mln_niter(N) n(nbh, p); - for_all(p) - { - make_set(p); - for_all(n) - if (f.has(n) && deja_vu(n)) - do_union(n, p); - deja_vu(p) = true; - } - } - - // second pass: canonization - { - mln_bkd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (f(parent(q)) == f(q)) - { - parent(p) = parent(q); - resp(q) = false; - } - } - } - - // third pass: Merging region with distance(color) < lambda - { - mln_fwd_piter(S) p(s); - for_all(p) - { - point q = parent(p); - if (resp(p) && distance(color(p), color(q)) < lambda) - { - resp(p) = false; - update_data(q, color(p)); - } - } - } - - } // end of run() - - void make_set(const point& p) - { - parent(p) = p; - zpar(p) = p; - init_data(p); - } - - void set_parent(const point& r, const point& p) - { - parent(r) = p; - merge_data(r, p); - } - - bool is_root(const point& p) const - { - return parent(p) == p; - } - - bool is_node(const point& p) const - { - //return is_root(p) || f(parent(p)) != f(p); - return (is_root(p) || resp(p)); - } - - point find_root(const point& x) - { - if (zpar(x) == x) - return x; - else - return zpar(x) = find_root(zpar(x)); - } - - point find_representative(const point& x) - { - if (parent(x) == x || resp(x)) - return x; - else - return find_representative(parent(x)); - } - - void do_union(const point& n, const point& p) - { - point r = find_root(n); - if (r != p) - { - set_parent(r, p); - zpar(r) = p; - } - } - - void init_data(const point& p) - { - int red =0, green = 0, blue = 0; - - mln_niter(Nc) n(nbhc, p); - for_all(n) - { - red += ref(n).red(); - green += ref(n).green(); - blue += ref(n).blue(); - } - - red /= 2; - green /= 2; - blue /= 2; - - color(p).red() = red; - color(p).green() = green; - color(p).blue() = blue; - - resp(p) = true; - } - - void merge_data(const point& r, const point& p) - { - if (f(p) == f(r)) - { - resp(p) = false; - color(r) = (color(r) + color(p)) / 2; - } - } - - void update_data(const point& p, value::rgb8 val) - { - color(p) = (color(p) + val) / 2; - if (parent(p) != p && !resp(p)) - update_data(parent(p), color(p)); - } - - }; -} - -namespace mln -{ - image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) - { - image2d<value::int_u16> output(data.domain()); - mln_piter_(image2d<value::int_u16>) p(output.domain()); - for_all(p) - output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; - return output; - } -} // end of mln - -namespace mln -{ - - struct colorize : Function_v2v< colorize > - { - typedef value::rgb8 result; - colorize(unsigned max) - : lut(max + 1) - { - lut[0] = literal::black; - for (unsigned i = 1; i <= max; ++i) - lut[i] = result(100 + std::rand() % 150, - 100 + std::rand() % 150, - 100 + std::rand() % 150); - } - result operator()(unsigned i) const - { - return lut[i]; - } - std::vector<result> lut; - }; - - template <typename I> - I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - data::fill(output, bg); - - mln_VAR(edge, ima | is_edge); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - template <typename I> - I display_edge(const I& ima, unsigned zoom) - { - unsigned nrows = ima.nrows() / 2 + 1; - unsigned ncols = ima.ncols() / 2 + 1; - I output(nrows * (zoom + 1) - 1, - ncols * (zoom + 1) - 1); - - mln_VAR( cell, ima | is_cell ); - mln_piter(cell_t) q(cell.domain()); - for_all(q) - { - unsigned row = (q.row() / 2) * (zoom + 1); - unsigned col = (q.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - for (unsigned j = 0; j < zoom; ++j) - opt::at(output, row + i, col + j) = ima(q); - } - - mln_VAR( edge, ima | is_edge ); - mln_piter(edge_t) p(edge.domain()); - for_all(p) - if (p.row() % 2) // horizontal edge - { - unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; - unsigned col = (p.col() / 2) * (zoom + 1); - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row, col + i) = ima(p); - } - else // vertical edge - { - unsigned row = (p.row() / 2) * (zoom + 1); - unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; - for (unsigned i = 0; i < zoom; ++i) - opt::at(output, row + i, col) = ima(p); - } - return output; - } - - - namespace morpho - { - - template <typename I, typename N> - mln_concrete(I) - dilation(const I& input, const N& nbh) - { - typedef mln_value(I) V; - - mln_concrete(I) output; - initialize(output, input); - - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - for_all(n) - if (input.has(n) && input(n) != value::rgb8(0,0,0)) - output(p) = input(n); - } - return output; - } - } // mln::morpho - -} // mln - - - -template <typename T> -mln::image2d<T> -image2cells(const mln::image2d<T>& input) -{ - mln::image2d<T> output(2 * input.nrows() - 1, - 2 * input.ncols() - 1); - for (unsigned row = 0; row < input.nrows(); ++row) - for (unsigned col = 0; col < input.ncols(); ++col) - mln::opt::at(output, 2 * row, 2 * col) = - mln::opt::at(input, row, col); - return output; -} - - -template <typename T> -mln::image2d<T> -cells2image(const mln::image2d<T>& input) -{ - mln::image2d<T> output((input.nrows() + 1) / 2, - (input.ncols() + 1) / 2); - for (unsigned row = 0; row < input.nrows(); row += 2) - for (unsigned col = 0; col < input.ncols(); col += 2) - mln::opt::at(output, row / 2, col / 2) = - mln::opt::at(input, row, col); - return output; -} - - -template <typename I, typename N, typename Ic, typename Nc> -unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, - int lambda) -{ - using namespace mln; - - min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); - - - mln_piter(I) p(f.domain()); - unsigned nnodes = 0; - for_all(p) - { - if (run.is_node(p)) - ++nnodes; - } - - colorize colors(nnodes); - image2d<value::rgb8> tmp(ref.domain()); - data::fill(tmp, literal::black); - image2d<value::rgb8> tmp2(ref.domain()); - data::fill(tmp, ref); - - mln_piter(I) q(f.domain()); - unsigned int i = 0; - for_all(q) - { - if (run.is_node(q)) - { - tmp(q) = run.color(q); - tmp2(q) = colors(i); - i++; - } - } - - mln_piter(I) r(f.domain()); - for_all(r) - { - if (!run.is_node(r)) - { - tmp(r) = tmp(run.find_representative(r)); - tmp2(r) = tmp2(run.find_representative(r)); - } - } - - image2d<value::rgb8> to_display(tmp.domain()); - image2d<value::rgb8> to_display2(tmp2.domain()); - - data::fill(to_display, literal::black); - data::paste((tmp | is_edge), to_display); - data::paste(morpho::dilation(to_display, c4()), to_display); - - data::fill(to_display2, literal::black); - data::paste((tmp2 | is_edge), to_display2); - data::paste(morpho::dilation(to_display2, c4()), to_display2); - - - io::ppm::save(display_edge(tmp, literal::black, 3), "edge.ppm"); - io::ppm::save(tmp, "full.ppm"); - io::ppm::save(cells2image(to_display), "colorize.ppm"); - - io::ppm::save(display_edge(tmp2, literal::black, 3), "edge2.ppm"); - io::ppm::save(cells2image(to_display2), "colorize2.ppm"); - - return nnodes; -} - - -template <typename I> -I -do_it(I& input, int lambda, unsigned& nbasins) -{ - using namespace mln; - - /// Graph creation - I graph; - create_graph(input, graph, value::rgb8(0, 0, 0)); - - // Initialization - image2d<value::int_u16> ima = convert_to_grey(graph); - - // Neigbhorhood - // e2c - bool e2c_h[] = { 0, 1, 0, - 0, 0, 0, - 0, 1, 0 }; - bool e2c_v[] = { 0, 0, 0, - 1, 0, 1, - 0, 0, 0 }; - - mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); - - bool e2e_h[] = { 0, 0, 1, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 0, 0, 1, 0, 0 }; - - bool e2e_v[] = { 0, 0, 0, 0, 0, - 0, 1, 0, 1, 0, - 1, 0, 0, 0, 1, - 0, 1, 0, 1, 0, - 0, 0, 0, 0, 0 }; - mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); - - // Algorithm - distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); - - io::pgm::save(ima, "edge.pgm"); - - nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); - - return graph; -} - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; - std::cerr << " lambda >= 0" << std::endl; - abort(); -} - -int main(int argc, char* argv[]) -{ - using namespace mln; - - if (argc != 3) - usage(argv); - - int lambda = atoi(argv[2]); - if (lambda < 0) - usage(argv); - - image2d<value::rgb8> ima; - io::ppm::load(ima, argv[1]); - - unsigned nbasins; - image2d<value::rgb8> output = do_it(ima, lambda, nbasins); - - //io::ppm::save(output, argv[3]); -} Index: ballas/color/laplacien.cc --- ballas/color/laplacien.cc (revision 3184) +++ ballas/color/laplacien.cc (working copy) @@ -1,130 +0,0 @@ -#include <mln/core/image/image2d.hh> -#include <mln/core/image/image_if.hh> - -# include <mln/core/alias/neighb2d.hh> -# include <mln/make/double_neighb2d.hh> - -#include <mln/value/rgb8.hh> -#include <mln/value/int_u16.hh> -#include <mln/value/int_s16.hh> - -#include <mln/linear/gaussian.hh> -#include <mln/morpho/erosion.hh> - -#include <mln/core/var.hh> -#include <mln/debug/println.hh> -#include <mln/opt/at.hh> - -#include "src/io.hh" -#include "src/graph.hh" -#include "src/convert.hh" - - -void usage(char* argv[]) -{ - std::cerr << "usage: " << argv[0] << " input.ppm output.pgm" << std::endl; - abort(); -} - -/// FIXME Put these elsewhere -typedef mln::image2d<mln::value::rgb8> Icolor; -typedef mln::image2d<mln::value::int_u16> Igray; - -void process(Icolor& graph, const Icolor& input) -{ - using namespace mln; - - // Neighborhood definition - -// bool e2c_h[] = { 0, 1, 0, -// 0, 0, 0, -// 0, 1, 0 }; -// bool e2c_v[] = { 0, 0, 0, -// 1, 0, 1, -// 0, 0, 0 }; - -// bool e2e_h[] = { 0, 0, 1, 0, 0, -// 0, 1, 0, 1, 0, -// 0, 0, 0, 0, 0, -// 0, 1, 0, 1, 0, -// 0, 0, 1, 0, 0 }; -// bool e2e_v[] = { 0, 0, 0, 0, 0, -// 0, 1, 0, 1, 0, -// 1, 0, 0, 0, 1, -// 0, 1, 0, 1, 0, -// 0, 0, 0, 0, 0 }; - -// bool e2p_h[] = { 0, 0, 1, -// 0, 0, 0, -// 1, 0, 0 }; -// bool e2p_v[] = { 1, 0, 0, -// 0, 0, 0, -// 0, 0, 1 }; - //mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); - - - // convert the image into grey level - Igray gray_graph(graph.bbox()); - convert_to_gl(gray_graph, graph); - - Igray gray_input(input.bbox()); - convert_to_gl(gray_input, input); - - - //data::paste(morpho::dilation((gray_graph | is_cell), e2c.win()), gray_graph); -// Igray save(gray_graph.bbox()); -// data::paste(gray_graph | is_cell, save); -// IO::save(save, "tmp3.ppm"); - - // Create the laplacian image - //Igray laplacian(gray_input.bbox()); - image2d<int> laplacian(gray_input.bbox()); - linear::gaussian(gray_input, 2.0f, laplacian); - //IO::save(laplacian, "tmp1.ppm"); - linear::laplacian(gray_input, 2.0f, laplacian); - debug::println(laplacian); - //IO::save(laplacian, "tmp2.ppm"); - - // Display edge on the output images -// debug::println(laplacian); - -// mln_piter_(Igray) p(laplacian.domain()); -// for_all(p) -// if (laplacian(p) == 0u) -// { -// std::cout << "I'm here" << std::endl; -// opt::at(graph, p.row() * 2, p.col() * 2) = value::rgb<8>(255, 0, 0); -// } - -} - - - -int main(int argc, char* argv[]) -{ - using namespace mln; - - // Initialisation - if (argc != 3) - usage(argv); - - std::string input_file(argv[1]); - std::string output_file(argv[2]); - - - Icolor input; - - // Load the image - IO::load(input, input_file); - - // create a graph image from the input - Icolor graph; - create_graph(input, graph); - - // Process - process(graph, input); - - - // Save - IO::save(graph, output_file); -} Index: ballas/color/README --- ballas/color/README (revision 3184) +++ ballas/color/README (working copy) @@ -1,83 +0,0 @@ --*- outline -*- - -* Fichiers sources: - -Les fichiers sources se trouvent dans milena/sandbox/ballas/color/. - -** Les méthodes de références: - -*** reference.cc: - Utilisation de la seconde dérivée de gaussienne. - Les passages par 0 sont mis en rouges. - -*** reference2.cc: - Utilisation d'un gradient puis d'un filtre de clôture de volumes. - - Variante testée (non retenue): - - un filtre de clôture d'aires. - -** min_tree: - -Les approches développées avec le min tree essayent de prendre en compte -la couleur de l'image initial. - -Ici, on "expand" l'image pour pouvoir stocker les points et les edges directement -sur l'image. Puis sur chaque edge, on stocke la distance séparant les deux -pixels voisins cet edge. On construit ensuite un min tree sur ces edges. -Ce min tree est ensuite filtrer afin d'éviter la sur-segmentation - - -*** min_tree_area.cc: - Dans cette version, un filtre d'aire est appliqué aux edges constituant -le min tree. Si l'aire des edges d'une région du min tree est inférieure à un -lambda donné, on fusionne la région avec sa région supérieure. - -*** min_tree_volume.cc - Dans cette version, un filtre de volume est appliqué aux edges constituant -le min tree. - -*** min_tree_color.cc - Dans cette version, on filtre en fonction de la couleur moyenne. -Si la distance entre la couleur moyenne constituant 2 régions est inférieure -à un lambda donné, on fusionne les régions. - - -* Organisation des répertoires: - -Les images de tests se trouve dans le répertoire ~ballas/pub/result/ - -Chaque sous-répertoire contient des tests sur une image en particulier -Cette image est stockée dans le répertoire sous le nom input.ppm. - -Chaque sous-répertoire contiennent des répertoires avec les résultats -en fonction des méthodes utilisées: -- ref1 contient les résultats de la méthode reference.cc -- ref2 contient les résultats de la méthode reference2.cc -- area contient les résultats de la méthode min_tree_area.cc -- volume contient les résultats de la méthode min_tree_volume.cc -- color contient les résultats de la méthode min_tree_color.cc - -Les résultats sont organisés de la manière suivante dans les répertoires -area, volume et color. -** edge.pgm: - Image affichant les edges calculés avant le passage de min tree. - Ces edges contiennent la distance entre les deux pixels voisins. - Les pixels sont noir par défaut dans cette image. -** edge.ppm: - Image affichant les edges calcules après l'application du filtre sur le - min tree. - Ces edges contiennent la distance entre les deux pixels voisins. - Les pixels sont noir par défaut dans cette image. -** full.ppm: - Superposition de l'image edge.ppm et de l'image de départ. -** colorize.ppm: - Image contenant les pixels coloriés à partir des edges de l'image. - On utilise une dilatation pour colorier les pixels, ce qui altère la - forme des lettres. - -Les résultats sont organisés de la manière suivante dans les répertoires -ref1 et ref2. -** lambda_x.ppm: - x est le lambda utilisé pour le filtre. - Dans ref1, nous avons une image avec les contours, alors que dans ref2, - nous une image découpée en zones.

15 years, 11 months

3184: Fix coeff.

by Alexandre Abraham

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Alexandre Abraham <abraham(a)lrde.epita.fr> Fix coeff. * nature/nature.cc: Fix coeff. nature.cc | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) Index: nature/nature.cc --- nature/nature.cc (revision 3183) +++ nature/nature.cc (working copy) @@ -191,17 +191,17 @@ score[PHOTO] += 100 - max; score[TEXT] += max * 2; - score[SCREENSHOT] += 50 + max / 2; + score[SCREENSHOT] += 80 + max / 2; score[DRAWING] += 50 + max / 2; std::cout << "Test 2 : co-occurence matrix diag_max[" << max << "]" << std::endl << "Photo : +" << 100 - max << std::endl; - std::cout << "Screenshot : +" << 50 + max / 2 << std::endl; + std::cout << "Screenshot : +" << 80 + max / 2 << std::endl; std::cout << "Text : +" << max * 2 << std::endl; - std::cout << "Drawing : +" << 50 + max / 2 << std::endl << std::endl; + std::cout << "Drawing : +" << 80 + max / 2 << std::endl << std::endl; @@ -385,15 +385,15 @@ cpt = 50; score[PHOTO] += 50 - cpt; - score[SCREENSHOT] += cpt * 5; - score[TEXT] += 50 + cpt * max / 10; - score[DRAWING] += 2 * (50 - cpt); + score[SCREENSHOT] += cpt * 8; + score[TEXT] += 50 + cpt * max / 3; + score[DRAWING] += 2 * (60 - cpt); std::cout << "Test 3 : rectangle detection[" << cpt << "]" << std::endl << "Photo : +" << 50 - cpt << std::endl << "Screenshot : +" << cpt * 8 << std::endl - << "Text : +" << 50 + cpt * max / 10 << std::endl - << "Drawing : +" << 2 * (50 - cpt) << std::endl << std::endl; + << "Text : +" << 50 + cpt * max / 3 << std::endl + << "Drawing : +" << 2 * (60 - cpt) << std::endl << std::endl; // Last but not least : text detection thanks to FFT @@ -464,15 +464,15 @@ dist = dist / (log(fftb.nelements()) / log(10)); score[PHOTO] += dist * 25; - score[SCREENSHOT] += dist * 25; - score[TEXT] += (1 + cos(arg)) * (4 - dist) * 25; - score[DRAWING] += dist * 25; + score[SCREENSHOT] += dist * 50; + score[TEXT] += (1 + abs(cos(arg))) * (4 - dist) * 40; + score[DRAWING] += dist * 50; std::cout << "Test 4 : Fourier distance[" << dist << "]" << std::endl << "Photo : +" << dist * 25 << std::endl - << "Screenshot : +" << dist * 25 << std::endl - << "Text : +" << (1 + cos(arg)) * (4 - dist) * 25 << std::endl - << "Drawing : +" << dist * 25 << std::endl << std::endl; + << "Screenshot : +" << dist * 50 << std::endl + << "Text : +" << (1 + abs(cos(arg))) * (4 - dist) * 40 << std::endl + << "Drawing : +" << dist * 50 << std::endl << std::endl; // io::pbm::save(binarization::threshold(fft, max * 4 / 10), name.append("_fft.pbm"));

15 years, 11 months

3183: Fix call to 'at'.

by Alexandre Abraham

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Alexandre Abraham <abraham(a)lrde.epita.fr> Fix call to 'at'. * abraham/mln/transform/fft.hh: Add forgotten opt:: before at. fft.hh | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: abraham/mln/transform/fft.hh --- abraham/mln/transform/fft.hh (revision 3182) +++ abraham/mln/transform/fft.hh (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -442,7 +442,7 @@ } for (unsigned row = 0; row < this->trans_im.nrows(); ++row) for (unsigned col = this->trans_im.ncols() - 1; col > this->trans_im.ncols() / 2; --col) - at(this->trans_im, row, col) = opt::at(this->trans_im, this->trans_im.nrows() - row - 1, + opt::at(this->trans_im, row, col) = opt::at(this->trans_im, this->trans_im.nrows() - row - 1, this->trans_im.ncols() - col - 1); return this->trans_im; }

15 years, 11 months

3182: Fix some constants.

by Alexandre Abraham

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Alexandre Abraham <abraham(a)lrde.epita.fr> Fix some constants. * nature/nature.cc: Fix constants. * nature/hsi.cc: New. * nature/hom.cc: . hom.cc | 246 ++------------------------------------------------------------ hsi.cc | 80 ++++++++++++++++++++ nature.cc | 26 +++--- 3 files changed, 101 insertions(+), 251 deletions(-) Index: nature/nature.cc --- nature/nature.cc (revision 3181) +++ nature/nature.cc (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -27,7 +27,7 @@ #include <mln/core/image/image2d.hh> #include <mln/core/image/cast_image.hh> -#include <mln/core/image/thru.hh> +#include <mln/core/image/fun_image.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/ppm/load.hh> @@ -80,7 +80,7 @@ }; template <typename T> -unsigned nb_peaks (histo::data<T> &h) +unsigned nb_peaks (histo::array<T> &h) { // First, we compute the maximum, ignoring the first column because it // contains nonsense points @@ -126,17 +126,17 @@ image2d<hsi_f> hsi = level::transform(input, fun::v2v::f_rgb_to_hsi_f); - thru<mln::meta::hue<hsi_f>, image2d<hsi_f> > hue(hsi); - thru<mln::meta::sat<hsi_f>, image2d<hsi_f> > sat(hsi); - thru<mln::meta::inty<hsi_f>, image2d<hsi_f> > inty(hsi); - - cast_image_<float01_8, thru<mln::meta::hue<hsi_f>, image2d<hsi_f> > > qhue(hue); // quantified hue - cast_image_<float01_8, thru<mln::meta::sat<hsi_f>, image2d<hsi_f> > > qsat(sat); // quantified sat - cast_image_<float01_8, thru<mln::meta::inty<hsi_f>, image2d<hsi_f> > > qinty(inty); // quantified inty - - histo::data<float01_8> hhue = histo::compute(qhue); - histo::data<float01_8> hsat = histo::compute(qsat); - histo::data<float01_8> hinty = histo::compute(qinty); + fun_image<mln::meta::hue<hsi_f>, image2d<hsi_f> > hue(hsi); + fun_image<mln::meta::sat<hsi_f>, image2d<hsi_f> > sat(hsi); + fun_image<mln::meta::inty<hsi_f>, image2d<hsi_f> > inty(hsi); + + cast_image_<float01_8, fun_image<mln::meta::hue<hsi_f>, image2d<hsi_f> > > qhue(hue); // quantified hue + cast_image_<float01_8, fun_image<mln::meta::sat<hsi_f>, image2d<hsi_f> > > qsat(sat); // quantified sat + cast_image_<float01_8, fun_image<mln::meta::inty<hsi_f>, image2d<hsi_f> > > qinty(inty); // quantified inty + + histo::array<float01_8> hhue = histo::compute(qhue); + histo::array<float01_8> hsat = histo::compute(qsat); + histo::array<float01_8> hinty = histo::compute(qinty); // Compute the number of peaks in the histogram to give a first intuition @@ -465,7 +465,7 @@ score[PHOTO] += dist * 25; score[SCREENSHOT] += dist * 25; - score[TEXT] += (1 + cos(arg)) * 2 * (4 - dist) * 50; + score[TEXT] += (1 + cos(arg)) * (4 - dist) * 25; score[DRAWING] += dist * 25; std::cout << "Test 4 : Fourier distance[" << dist << "]" << std::endl Index: nature/hsi.cc --- nature/hsi.cc (revision 0) +++ nature/hsi.cc (revision 0) @@ -0,0 +1,80 @@ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#include <iterator> +#include <string> + +#include <mln/core/image/image2d.hh> +#include <mln/core/image/fun_image.hh> +#include <mln/core/alias/window2d.hh> +#include <mln/win/all.hh> + +#include <mln/value/rgb8.hh> +#include <mln/value/hsi.hh> + +#include <mln/fun/v2v/rgb_to_hsi.hh> +#include <mln/fun/meta/inty.hh> + +#include <mln/level/compare.hh> + +#include <mln/io/ppm/load.hh> +#include <mln/io/ppm/save.hh> + +#include <mln/morpho/erosion.hh> + +#include <mln/accu/histo.hh> +#include <mln/histo/compute.hh> +#include <mln/level/transform.hh> +#include <mln/data/paste.hh> + +using namespace mln; +using namespace value; + +int main (int argc, const char* argv []) +{ + if (argc < 2) { + std::cerr << "usage: " << argv[0] << " in.ppm [other_files.ppm]" << std::endl; + return 1; + } + + for (int i = 1; i < argc; ++i) + { + image2d<rgb8> input; + io::ppm::load(input, argv[i]); + + image2d<hsi_f> hsi = level::transform(input, fun::v2v::f_rgb_to_hsi_f); + fun_image<mln::meta::inty<hsi_f>, image2d<hsi_f> > l(hsi); + + win::rectangle2d rect(7,7); + + std::string name = argv[i]; + name.erase(name.length() - 4); + data::paste(morpho::erosion(l, rect), l); + input = level::transform(hsi, fun::v2v::f_hsi_to_rgb_3x8); + io::ppm::save(input, name.append("_tst.ppm")); + } +} Index: nature/hom.cc --- nature/hom.cc (revision 3181) +++ nature/hom.cc (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -45,8 +45,7 @@ #include <mln/morpho/dilation.hh> #include <mln/morpho/opening.hh> -#include <mln/win/hline2d.hh> -#include <mln/win/vline2d.hh> +#include <mln/win/all.hh> int main(int argc, const char * argv[]) { @@ -70,245 +69,16 @@ // Compute the mean int_t mean = estim::mean(ima); + image2d<bool> imab = binarization::threshold(ima, mean-10); - image2d<bool> imab = binarization::threshold(ima, 10); - - - - window2d winout; - window2d winin; - -// static const bool matout [] = {0, 0, 0, 0, 0, 0, 0, -// 0, 0, 1, 0, 0, 0, 0, -// 0, 0, 1, 0, 0, 0, 0, -// 0, 0, 1, 0, 0, 0, 0, -// 0, 0, 1, 1, 1, 1, 0, -// 0, 0, 0, 0, 0, 0, 0, -// 0, 0, 0, 0, 0, 0, 0}; - - static const bool blmatout [] = {0, 0, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0}; - -// static const bool blmatout [] = {0, 0, 0, -// 1, 0, 0, -// 1, 1, 0}; - - - convert::from_to(blmatout, winout); - -// static const bool matin [] = {0, 0, 0, 1, 0, 0, 0, -// 0, 0, 0, 1, 0, 0, 0, -// 0, 0, 0, 1, 0, 0, 0, -// 0, 0, 0, 1, 1, 1, 1, -// 0, 0, 0, 0, 0, 0, 0, -// 0, 0, 0, 0, 0, 0, 0, -// 0, 0, 0, 0, 0, 0, 0}; - - static const bool blmatin [] = {0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 1, 1, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - -// static const bool blmatin [] = {0, 1, 0, -// 0, 1, 1, -// 0, 0, 0}; - - convert::from_to(blmatin, winin); - image2d<bool> bottom_left = morpho::hit_or_miss(imab, winout, winin); - - -// static const bool brmatout [] = {0, 0, 0, -// 0, 0, 1, -// 0, 1, 1}; - -// static const bool brmatin [] = {0, 1, 0, -// 1, 1, 0, -// 0, 0, 0}; - - static const bool brmatout [] = {0, 0, 0, 0, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0}; - - static const bool brmatin [] = {0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 1, 1, 1, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(brmatout, winout); - convert::from_to(brmatin, winin); - image2d<bool> bottom_right = morpho::hit_or_miss(imab, winout, winin); - -// static const bool urmatout [] = {0, 1, 1, -// 0, 0, 1, -// 0, 0, 0}; - -// static const bool urmatin [] = {0, 0, 0, -// 1, 1, 0, -// 0, 1, 0}; - - static const bool urmatout [] = {0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 0, 0}; - - static const bool urmatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0}; - - - convert::from_to(urmatout, winout); - convert::from_to(urmatin, winin); - image2d<bool> up_right = morpho::hit_or_miss(imab, winout, winin); - - -// static const bool ulmatout [] = {1, 1, 0, -// 1, 0, 0, -// 0, 0, 0}; - -// static const bool ulmatin [] = {0, 0, 0, -// 0, 1, 1, -// 0, 1, 0}; - - static const bool ulmatout [] = {0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 0, 0, 0, 0}; - - static const bool ulmatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 1, 1, 1, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0}; - - - convert::from_to(ulmatout, winout); - convert::from_to(ulmatin, winin); - image2d<bool> up_left = morpho::hit_or_miss(imab, winout, winin); - - - static const bool umatout [] = {0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - static const bool umatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(umatout, winout); - convert::from_to(umatin, winin); - image2d<bool> up = morpho::hit_or_miss(imab, winout, winin); - - - static const bool bmatout [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0}; - - static const bool bmatin [] = {0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, - 0, 1, 1, 1, 0, - 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(bmatout, winout); - convert::from_to(bmatin, winin); - image2d<bool> bottom = morpho::hit_or_miss(imab, winout, winin); - - - static const bool lmatout [] = {0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0, - 0, 1, 0, 0, 0}; - - static const bool lmatin [] = {0, 0, 0, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(lmatout, winout); - convert::from_to(lmatin, winin); - image2d<bool> left = morpho::hit_or_miss(imab, winout, winin); - - - static const bool rmatout [] = {0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0, - 0, 0, 0, 1, 0}; - - static const bool rmatin [] = {0, 0, 0, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0}; - - - convert::from_to(rmatout, winout); - convert::from_to(rmatin, winin); - image2d<bool> right = morpho::hit_or_miss(imab, winout, winin); - + io::pbm::save(imab, "hop.pbm"); + window2d out = win::disk2d(25) - win::disk2d(22); + win::disk2d in(4); std::string name(argv[i]); name.erase(name.length() - 4); - io::pbm::save( imab, name.append("_bin.pbm")); - - name = argv[i]; - name.erase(name.length() - 4); - // image2d<bool> final(right.domain()); - // data::fill(final, false); - // mln_piter_(image2d<bool>) p(final.domain()); - // for_all(p) - // final(p) = up_left(p) || up_right(p) || bottom_right(p) || bottom_left(p) || up(p) || bottom(p) || left(p) || right(p); - - image2d<bool> inter (up_left + up_right + bottom_right + bottom_left + up + bottom + left + right); - - static const bool vert [] = {0, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 1, 0, 0, 0}; - - static const bool hori [] = {0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, - 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0}; - - convert::from_to(vert, winin); - convert::from_to(hori, winout); - - image2d<bool> final = morpho::opening(inter, win::hline2d(20)); - final += morpho::opening(inter, win::vline2d(20)); - - io::pbm::save( final, - name.append("_hom.pbm")); + io::pbm::save(morpho::hit_or_miss(imab, in, out), name.append("_hom.pbm")); } }

15 years, 11 months

3181: Add a new LCA implementation to Laurent's code.

by Guillaume Lazzara

* laurent/ismm2009.cc: Use the implementation written by Alexandre Abraham for one of its previous seminar (#0821). --- milena/sandbox/ChangeLog | 7 + milena/sandbox/laurent/ismm2009.cc | 282 ++++++++++++++++++------------------ 2 files changed, 151 insertions(+), 138 deletions(-) diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index 7fd1cbf..ccd1ffd 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,3 +1,10 @@ +2009-01-21 Guillaume Lazzara <z(a)lrde.epita.fr> + + Add a new LCA implementation to Laurent's code. + + * laurent/ismm2009.cc: Use the implementation written by Alexandre + Abraham for one of its previous seminar (#0821). + 2009-01-21 Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr> Update INIM. diff --git a/milena/sandbox/laurent/ismm2009.cc b/milena/sandbox/laurent/ismm2009.cc index eed5f65..c3250d1 100644 --- a/milena/sandbox/laurent/ismm2009.cc +++ b/milena/sandbox/laurent/ismm2009.cc @@ -22,13 +22,13 @@ #include <mln/util/timer.hh> #include <mln/util/fibonacci_heap.hh> - +#include <stack> /* TO-DO list: - handling adjacency on the fly (instead of having an image) - */ +*/ namespace mln @@ -109,23 +109,23 @@ namespace mln typedef mln_element(Q) E; while (! q.is_empty()) - { - E e = q.pop_front(); - - L l1 = wst(p1_from_e(e)), - l2 = wst(p2_from_e(e)); - mln_invariant(l1 != l2); - L l1r = find_root_l(lpar, l1), - l2r = find_root_l(lpar, l2); - - mln_invariant(l1r == lr || l2r == lr); - - if (l1r == l2r) - // 'e' is an internal edge => forget it. - continue; + { + E e = q.pop_front(); - return e; - } + L l1 = wst(p1_from_e(e)), + l2 = wst(p2_from_e(e)); + mln_invariant(l1 != l2); + L l1r = find_root_l(lpar, l1), + l2r = find_root_l(lpar, l2); + + mln_invariant(l1r == lr || l2r == lr); + + if (l1r == l2r) + // 'e' is an internal edge => forget it. + continue; + + return e; + } mln_invariant(0); // We should not be here! @@ -133,160 +133,168 @@ namespace mln } - // Compute an LCA; reference(?) code. - - template <typename L, typename E, typename Epar> - std::vector< std::vector<E> > - compute_lca(const L& l_max, - const std::vector<E>& edge, - const Epar& epar) + /// Compute an LCA + /// Reference article: The LCA Problem Revisited, M. A. Bender and M. + /// Farach-Colton, May 2000 + /// + /// See also Topological Watershed, Alexandre Abraham, LRDE CSI report + /// 0821, June 2008 + template <typename L, typename I, typename E> + class lca_t { - std::cout << "LCA computing..."; - std::cout.flush(); - mln_ch_value(Epar, std::vector<L>) chl; // Children (known as array). - initialize(chl, epar); - - unsigned size = l_max.next(); + public: - std::vector< std::vector<E> > lca(size); - for (L l = 1; l <= l_max; ++l) + /// Constructor + lca_t(const L& l_max_, + const I& edge_children, + const std::vector<E>& roots) + { + unsigned l_max = l_max_.next(); + euler_tour_edge_.resize(2 * l_max + 1); + euler_tour_depth_.resize(2 * l_max + 1); + initialize (euler_position_, edge_children); + + // BUILD EULER TOUR + std::stack<E> to_treat; + for (unsigned i = 0; i < roots.size(); ++i) + to_treat.push(roots[i]); + + unsigned euler_edge = 0; + mln_ch_value(I, bool) deja_vu; + initialize(deja_vu, edge_children); + data::fill(deja_vu, false); + + while (!to_treat.empty()) { - lca[l].resize(size); - lca[l][l] = edge[l]; // Diagonal => itself. - } - std::vector<bool> deja_vu(size); + E e = to_treat.top(); + to_treat.pop(); - E e; + euler_tour_edge_[euler_edge] = e; + if (deja_vu(e)) + euler_tour_depth_[euler_edge] = euler_tour_depth_[euler_edge - 1] - 1; + else + euler_tour_depth_[euler_edge] = euler_tour_depth_[euler_edge - 1] + 1; - // The 1st label (l = 1) is a special case since - // we cannot have lca[1][i] with i < 1! - { - e = edge[1]; - do + if (!deja_vu(e)) { - chl(e).push_back(1); - e = epar(e); + for (int j = edge_children(e).size() - 1; j >= 0; --j) + { + to_treat.push(e); + to_treat.push(edge_children(e)[j]); + } + deja_vu(e) = true; + euler_position_(e) = euler_edge; } - while (e != epar(e)); - chl(e).push_back(1); - } + ++euler_edge; + } - for (L l = 2; l <= l_max; ++l) - { - std::fill(deja_vu.begin(), deja_vu.end(), false); - e = edge[l]; - for (;;) - { - std::vector<L>& chl_e = chl(e); - unsigned n = chl_e.size(); + // BUILD MINIMAS + int size = 2 * l_max - 1; + int logn = (int)(ceil(log((double)(size))/log(2.0))); - // Compute lca[l_][l] with l_ = 1..l-1 - for (unsigned i = 0; i < n; ++i) - { - if (deja_vu[chl_e[i]]) - continue; - L l_ = chl_e[i]; - mln_invariant(l_ < l); - lca[l_][l] = e; - deja_vu[l_] = true; - } + minim_ = new int [logn * size]; // FIXME : Think about freeing this + Minim_ = new int* [logn]; - // Update 'chl' with l; - chl(e).push_back(l); + Minim_[0] = minim_; + + // Init + for (unsigned i = 0; i < size - 1; ++i) + if (euler_tour_depth_[i] < euler_tour_depth_[i+1]) + { + Minim_[0][i] = i; + } else { + Minim_[0][i] = i+1; + } - if (e == epar(e)) // Root so stop. - break; - e = epar(e); // Otherwise go to parent. + int k; + for (int j = 1; j < logn; j++) + { + k = 1 << (j - 1); + Minim_[j] = &minim_[j * size]; + for (int i = 0; i < size; i++) + { + if ((i + (k << 1)) < size) + { + if (euler_tour_depth_[Minim_[j - 1][i]] <= euler_tour_depth_[Minim_[j - 1][i + k]]) + Minim_[j][i] = Minim_[j - 1][i]; + else + Minim_[j][i] = Minim_[j - 1][i + k]; } + } } + } - // e is the root node; we have processed all labels - // so they are stored as the children of e: - mln_invariant(chl(e).size() == l_max); // All labels are children. - - -// // Save the LCA into a file. -// { -// std::ofstream out("lca.txt"); - -// for (L l = 1; l <= l_max; ++l) -// { -// out << "l = " << l << ": "; -// for (L l2 = l; l2 <= l_max; ++l2) -// { -// out << lca[l][l2] << ' '; -// } -// out << std::endl; -// } -// out.close(); + /// Destructor + ~lca_t() + { + delete[] Minim_; + delete[] minim_; + } -// // Display children tree. -// { -// std::cout << "chl tree: " << std::endl; -// for (L l = 1; l <= l_max; ++l) -// { -// E e_ = edge[l]; -// std::cout << "l = " << l << " => "; -// do -// { -// std::cout << e_ << " : "; -// for (unsigned i = 0; i < chl(e_).size(); ++i) -// std::cout << chl(e_)[i] << ' '; -// std::cout << " -> "; -// e_ = epar(e_); -// } -// while (epar(e_) != e_); -// std::cout << e_ << " : "; -// for (unsigned i = 0; i < chl(e_).size(); ++i) -// std::cout << chl(e_)[i] << ' '; -// std::cout << std::endl; -// } -// } + const E& operator() (const E& a, const E& b) + { + if (a == b) + return a; + int m = euler_position_(a), + n = euler_position_(b), + k; - std::cout << "done!" << std::endl; + if (m > n) + std::swap(m, n); - return lca; - } + k = (int)(log((double)(n - m))/log(2.)); + if (euler_tour_depth_[Minim_[k][m]] + < euler_tour_depth_[Minim_[k][n - (1 << k)]]) + return euler_tour_edge_[Minim_[k][m]]; + else + return euler_tour_edge_[Minim_[k][n - (1 << k)]]; + } + private: + int *minim_; + int **Minim_; + std::vector<E> euler_tour_edge_; + std::vector<unsigned> euler_tour_depth_; + mln_ch_value(I, unsigned) euler_position_; + }; + // Transform attributes so that they are all different! - // Transform attributes so that they are all different! - template <typename A, typename L> void make_unique_attribute(util::array<A>& a, - std::vector< std::pair<A,L> >& v, - L l_max, - bool echo) + std::vector< std::pair<A,L> >& v, + L l_max, + bool echo) { // Display attributes. if (echo) - { - std::cout << "(attribute, label) = { "; - for (unsigned i = 1; i <= l_max; ++i) - std::cout << '(' << v[i].first // Attribute (increasing). - << ',' - << v[i].second // Region label. - << ") "; - std::cout << '}' << std::endl - << std::endl; - } + { + std::cout << "(attribute, label) = { "; + for (unsigned i = 1; i <= l_max; ++i) + std::cout << '(' << v[i].first // Attribute (increasing). + << ',' + << v[i].second // Region label. + << ") "; + std::cout << '}' << std::endl + << std::endl; + } std::map<A,A> lut; // old value -> new value for (unsigned l = 1; l <= l_max; ++l) - { - A old_a = v[l].first, - new_a = old_a + l - 1; - lut[old_a] = new_a; - v[l].first = new_a; // new value - } + { + A old_a = v[l].first, + new_a = old_a + l - 1; + lut[old_a] = new_a; + v[l].first = new_a; // new value + } for (unsigned l = 1; l <= l_max; ++l) a[l] = lut[ a[l] ]; } @@ -967,9 +975,7 @@ int main(int argc, char* argv[]) { // First, processing the 1D-faces (edges) of the watershed line. - std::vector< std::vector<E> > lca; - - lca = compute_lca(n_basins, edge, epar); // lca is auxiliary data. + lca_t<L,chl_t,E> lca(n_basins, chl, roots); mln_piter_(g_line_t) e(g_line.domain()); for_all(e) @@ -977,7 +983,7 @@ int main(int argc, char* argv[]) L l1 = adj_line(e).first(), l2 = adj_line(e).second(); mln_invariant(l1 != 0 && l2 > l1); - E e_ = lca[l1][l2]; + E e_ = lca(edge[l1],edge[l2]); mln_invariant(is_line(e_)); mln_invariant(aa(e_) != 0); // aa is valid at e_. -- 1.5.6.5

15 years, 11 months

3180: Handle rgb and hsl conversions in from_to and remove to_rgb.

by Guillaume Lazzara

* headers.mk: remove to_rgb.hh from distribution. * mln/convert/all.hh: remove to_rgb.hh. * mln/convert/from_to.hxx: add more predeclarations. * mln/convert/impl/from_value_to_value.hh: if no value concept is caught in the dispatch, try to call a from_to_ overload. * mln/fun/v2v/rgb_to_hsl.hh: add new global variables of function converting rgb16 to hsl. * mln/value/hsl.hh, * mln/value/rgb.hh: add new from_to_ overloads. * tests/convert/Makefile.am, * tests/convert/to_hsl.cc, * tests/convert/to_rgb.cc: new tests. Test conversions with rgb<n> and hsl<h,s,l> using from_to. * mln/convert/to_rgb.hh: remove. Useless since conversions are now done thanks to from_to. * tests/unit_test/Makefile.am, * tests/unit_test/mln_convert_to_rgb.cc: remove unit_test related to to_rgb.hh. * mln/fun/v2v/rgb_to_hsl.hh: do not include hsl.hh anymore. --- milena/ChangeLog | 33 ++++ milena/headers.mk | 1 - milena/mln/convert/all.hh | 5 +- milena/mln/convert/from_to.hxx | 25 +++ milena/mln/convert/impl/from_value_to_value.hh | 27 ++- milena/mln/fun/v2v/rgb_to_hsl.hh | 15 +- milena/mln/value/hsl.hh | 195 +++++++++++++++++--- milena/mln/value/rgb.hh | 67 +++++++- milena/tests/convert/Makefile.am | 4 + .../convert/to_rgb.hh => tests/convert/to_hsl.cc} | 75 ++------ .../convert/all.hh => tests/convert/to_rgb.cc} | 43 ++--- milena/tests/unit_test/Makefile.am | 2 - milena/tests/unit_test/mln_convert_to_rgb.cc | 11 - 13 files changed, 364 insertions(+), 139 deletions(-) rename milena/{mln/convert/to_rgb.hh => tests/convert/to_hsl.cc} (54%) copy milena/{mln/convert/all.hh => tests/convert/to_rgb.cc} (68%) delete mode 100644 milena/tests/unit_test/mln_convert_to_rgb.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index 3da59ee..6e30fb1 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,36 @@ +2009-01-20 Guillaume Lazzara <z(a)lrde.epita.fr> + + Handle rgb and hsl conversions in from_to and remove to_rgb. + + * headers.mk: remove to_rgb.hh from distribution. + + * mln/convert/all.hh: remove to_rgb.hh. + + * mln/convert/from_to.hxx: add more predeclarations. + + * mln/convert/impl/from_value_to_value.hh: if no value concept is + caught in the dispatch, try to call a from_to_ overload. + + * mln/fun/v2v/rgb_to_hsl.hh: add new global variables of function + converting rgb16 to hsl. + + * mln/value/hsl.hh, + * mln/value/rgb.hh: add new from_to_ overloads. + + * tests/convert/Makefile.am, + * tests/convert/to_hsl.cc, + * tests/convert/to_rgb.cc: new tests. Test conversions with rgb<n> and + hsl<h,s,l> using from_to. + + * mln/convert/to_rgb.hh: remove. Useless since conversions are now done + thanks to from_to. + + * tests/unit_test/Makefile.am, + * tests/unit_test/mln_convert_to_rgb.cc: remove unit_test related to + to_rgb.hh. + + * mln/fun/v2v/rgb_to_hsl.hh: do not include hsl.hh anymore. + 2009-01-21 Nicolas Ballas <ballas(a)lrde.epita.fr> Externalize element and nelement method in fastest images. diff --git a/milena/headers.mk b/milena/headers.mk index 04c0a73..5babdd4 100644 --- a/milena/headers.mk +++ b/milena/headers.mk @@ -271,7 +271,6 @@ mln/convert/impl/from_int_to_value.hh \ mln/convert/to_dpoint.hh \ mln/convert/to_p_array.hh \ mln/convert/from_to.hxx \ -mln/convert/to_rgb.hh \ mln/convert/essential.hh \ mln/value/shell.hh \ mln/value/float01_f.hh \ diff --git a/milena/mln/convert/all.hh b/milena/mln/convert/all.hh index 0fab453..0336039 100644 --- a/milena/mln/convert/all.hh +++ b/milena/mln/convert/all.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -49,7 +49,6 @@ namespace mln # include <mln/convert/to_dpoint.hh> # include <mln/convert/to_fun.hh> # include <mln/convert/to_image.hh> -# include <mln/convert/to_rgb.hh> # include <mln/convert/to_p_array.hh> # include <mln/convert/to_window.hh> diff --git a/milena/mln/convert/from_to.hxx b/milena/mln/convert/from_to.hxx index e2cbe3d..404a22f 100644 --- a/milena/mln/convert/from_to.hxx +++ b/milena/mln/convert/from_to.hxx @@ -82,6 +82,8 @@ namespace mln namespace value { template <unsigned n> struct rgb; + template <typename H, typename S, typename L> class hsl_; + template <unsigned n> struct int_u; } // end of Forward declarations. @@ -149,6 +151,29 @@ namespace mln void from_to_(bool from, value::rgb<m>& to); + // int_u -> rgb. + template <unsigned m> + void from_to_(const value::int_u<m>& from, value::rgb<m>& to); + + // hsl -> rgb8. + template <typename H, typename S, typename L> + void from_to_(const value::hsl_<H,S,L>&, value::rgb<8>& to); + + // hsl -> rgb16. + template <typename H, typename S, typename L> + void from_to_(const value::hsl_<H,S,L>&, value::rgb<16>& to); + + + // rgb to hsl + template <typename H, typename S, typename L> + void + from_to_(const value::rgb<16>& from, value::hsl_<H,S,L>& to); + + // rgb to hsl + template <typename H, typename S, typename L> + void + from_to_(const value::rgb<8>& from, value::hsl_<H,S,L>& to); + // C-array -> Image. template <typename V, unsigned S, typename I> diff --git a/milena/mln/convert/impl/from_value_to_value.hh b/milena/mln/convert/impl/from_value_to_value.hh index 5879b7a..f5d69fd 100644 --- a/milena/mln/convert/impl/from_value_to_value.hh +++ b/milena/mln/convert/impl/from_value_to_value.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory +// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -28,12 +29,12 @@ #ifndef MLN_CONVERT_IMPL_FROM_VALUE_TO_VALUE_HH # define MLN_CONVERT_IMPL_FROM_VALUE_TO_VALUE_HH -/*! \file mln/convert/from_to.hh - * - * \brief General conversion procedure from a value to a value. - * - * \todo Augment code + add checks. - */ +/// \file mln/convert/from_to.hh +/// +/// General conversion procedure from a value to a value. +/// +/// \todo Augment code + add checks. + # include <utility> # include <mln/core/concept/image.hh> @@ -43,7 +44,7 @@ # include <mln/core/site_set/p_run.hh> # include <mln/metal/converts_to.hh> - +# include <mln/convert/from_to.hxx> namespace mln { @@ -88,6 +89,16 @@ namespace mln exact(to) = exact(from).to_equiv(); } + template <typename V, typename W> + inline + void + from_value_to_value_(const Value<V>& from, Value<W>& to) + { + // No concept based conversion. Trying to find more specific + // conversion with other from_to overloads. + convert::over_load::from_to_(exact(from), exact(to)); + } + // Facades. diff --git a/milena/mln/fun/v2v/rgb_to_hsl.hh b/milena/mln/fun/v2v/rgb_to_hsl.hh index a205544..3bfe060 100644 --- a/milena/mln/fun/v2v/rgb_to_hsl.hh +++ b/milena/mln/fun/v2v/rgb_to_hsl.hh @@ -30,17 +30,21 @@ #include <cmath> -#include <mln/value/rgb8.hh> #include <mln/math/round.hh> #include <mln/math/max.hh> #include <mln/math/min.hh> -#include <mln/value/hsl.hh> - namespace mln { + // Forward declaration + namespace value + { + template <unsigned n> struct rgb; + template <typename H, typename S, typename L> class hsl_; + typedef hsl_<float, float, float> hsl_f; + } namespace fun { @@ -73,9 +77,11 @@ namespace mln }; - typedef f_hsl_to_rgb_<value::rgb8> f_hsl_to_rgb_3x8_t; + typedef f_hsl_to_rgb_< value::rgb<8> > f_hsl_to_rgb_3x8_t; + typedef f_hsl_to_rgb_< value::rgb<16> > f_hsl_to_rgb_3x16_t; extern f_hsl_to_rgb_3x8_t f_hsl_to_rgb_3x8; + extern f_hsl_to_rgb_3x16_t f_hsl_to_rgb_3x16; # ifndef MLN_INCLUDE_ONLY @@ -85,6 +91,7 @@ namespace mln f_rgb_to_hsl_f_t f_rgb_to_hsl_f; f_hsl_to_rgb_3x8_t f_hsl_to_rgb_3x8; + f_hsl_to_rgb_3x16_t f_hsl_to_rgb_3x16; /// \} diff --git a/milena/mln/value/hsl.hh b/milena/mln/value/hsl.hh index 0a48c53..0ac4087 100644 --- a/milena/mln/value/hsl.hh +++ b/milena/mln/value/hsl.hh @@ -25,6 +25,15 @@ // reasons why the executable file might be covered by the GNU General // Public License. +/// \file mln/value/hsl.hh +/// +/// Color class. +/// +/// \todo write a better doc. + +#ifndef MLN_VALUE_HSL_HH +# define MLN_VALUE_HSL_HH + #include <mln/value/ops.hh> #include <mln/value/concept/vectorial.hh> @@ -33,13 +42,45 @@ #include <mln/value/float01_8.hh> -#ifndef MLN_VALUE_HSL_HH -# define MLN_VALUE_HSL_HH +// Used in from_to +#include <mln/fun/v2v/rgb_to_hsl.hh> namespace mln { + // Forward declarations. + namespace value + { + + template <typename H, typename S, typename L> + class hsl_; + + } + + + + namespace convert + { + + namespace over_load + { + + // rgb to hsl + template <typename H, typename S, typename L> + void + from_to_(const value::rgb<16>& from, value::hsl_<H,S,L>& to); + + // rgb to hsl + template <typename H, typename S, typename L> + void + from_to_(const value::rgb<8>& from, value::hsl_<H,S,L>& to); + + } // end of namespace mln::convert::over_load + + } // end of namespace mln::convert + + namespace value { @@ -71,32 +112,14 @@ namespace mln } /// Read-only access to the hue component. - const H& hue() const - { - return this->hue_; - } - const S& sat() const - { - return this->sat_; - } - const L& lum() const - { - return this->lum_; - } + const H& hue() const; + const S& sat() const; + const L& lum() const; /// Read-write access to the hue component. - H& hue() - { - return this->hue_; - } - S& sat() - { - return this->sat_; - } - L& lum() - { - return this->lum_; - } + H& hue(); + S& sat(); + L& lum(); private: H hue_; @@ -108,8 +131,128 @@ namespace mln typedef hsl_<double, double, double> hsl_d; + + /// Print an hsl \p c into the output stream \p ostr. + /// + /// \param[in,out] ostr An output stream. + /// \param[in] c An rgb. + /// + /// \return The modified output stream \p ostr. + template <typename H, typename S, typename L> + std::ostream& operator<<(std::ostream& ostr, const hsl_<H,S,L>& c); + + } // end of namespace mln::value + + + + // More forward declarations + namespace fun + { + namespace v2v + { + + template <typename T_hsl> + struct f_rgb_to_hsl_; + + typedef f_rgb_to_hsl_<value::hsl_f> f_rgb_to_hsl_f_t; + + extern f_rgb_to_hsl_f_t f_rgb_to_hsl_f; + + } + + } + +# ifndef MLN_INCLUDE_ONLY + + + namespace value + { + + template <typename H, typename S, typename L> + const H& + hsl_<H,S,L>::hue() const + { + return this->hue_; + } + + template <typename H, typename S, typename L> + const S& + hsl_<H,S,L>::sat() const + { + return this->sat_; + } + + template <typename H, typename S, typename L> + const L& + hsl_<H,S,L>::lum() const + { + return this->lum_; + } + + template <typename H, typename S, typename L> + H& + hsl_<H,S,L>::hue() + { + return this->hue_; + } + + template <typename H, typename S, typename L> + S& + hsl_<H,S,L>::sat() + { + return this->sat_; + } + + template <typename H, typename S, typename L> + L& + hsl_<H,S,L>::lum() + { + return this->lum_; + } + + + template <typename H, typename S, typename L> + inline + std::ostream& operator<<(std::ostream& ostr, const hsl_<H,S,L>& v) + { + return ostr << '(' << debug::format(v.hue()) + << ',' << debug::format(v.sat()) + << ',' << debug::format(v.lum()) + << ')'; + } + } // end of namespace mln::value + + namespace convert + { + + namespace over_load + { + + template <typename H, typename S, typename L> + void + from_to_(const value::rgb<16>& from, value::hsl_<H,S,L>& to) + { + to = fun::v2v::f_rgb_to_hsl_f(from); + } + + + template <typename H, typename S, typename L> + void + from_to_(const value::rgb<8>& from, value::hsl_<H,S,L>& to) + { + to = fun::v2v::f_rgb_to_hsl_f(from); + } + + } // end of namespace mln::convert::over_load + + } // end of namespace mln::convert + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln #endif // ! MLN_VALUE_HSL_HH diff --git a/milena/mln/value/rgb.hh b/milena/mln/value/rgb.hh index 452031d..6b2a479 100644 --- a/milena/mln/value/rgb.hh +++ b/milena/mln/value/rgb.hh @@ -25,9 +25,6 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_VALUE_RGB_HH -# define MLN_VALUE_RGB_HH - /// \file mln/value/rgb.hh /// /// Color class for red-green-blue where every component is @@ -38,16 +35,42 @@ /// \todo Introduce the concept of Color, then generalize from_to_ to /// colors. +#ifndef MLN_VALUE_RGB_HH +# define MLN_VALUE_RGB_HH + + # include <mln/value/ops.hh> # include <mln/value/concept/vectorial.hh> # include <mln/value/int_u.hh> # include <mln/algebra/vec.hh> +// Needed by from_to_. +# include <mln/fun/v2v/rgb_to_hsl.hh> namespace mln { + namespace fun + { + + namespace v2v + { + + template <typename T_rgb> + struct f_hsl_to_rgb_; + + typedef f_hsl_to_rgb_< value::rgb<8> > f_hsl_to_rgb_3x8_t; + typedef f_hsl_to_rgb_< value::rgb<16> > f_hsl_to_rgb_3x16_t; + + extern f_hsl_to_rgb_3x8_t f_hsl_to_rgb_3x8; + extern f_hsl_to_rgb_3x16_t f_hsl_to_rgb_3x16; + + } + + } + + namespace literal { /// \{ Forward declarations. @@ -77,8 +100,11 @@ namespace mln // Forward declaration. - namespace value { + namespace value + { template <unsigned n> struct rgb; + template <typename H, typename S, typename L> class hsl_; + template <unsigned n> struct int_u; } @@ -96,6 +122,18 @@ namespace mln template <unsigned m> void from_to_(bool from, value::rgb<m>& to); + // int_u -> rgb. + template <unsigned m> + void from_to_(const value::int_u<m>& from, value::rgb<m>& to); + + // hsl -> rgb8. + template <typename H, typename S, typename L> + void from_to_(const value::hsl_<H,S,L>&, value::rgb<8>& to); + + // hsl -> rgb16. + template <typename H, typename S, typename L> + void from_to_(const value::hsl_<H,S,L>&, value::rgb<16>& to); + } // end of namespace mln::convert::over_load } // end of namespace mln::convert @@ -711,6 +749,27 @@ namespace mln to = *black_; } + template <unsigned m> + void + from_to_(const value::int_u<m>& from, value::rgb<m>& to) + { + to = value::rgb<m>(from, from, from); + } + + template <typename H, typename S, typename L> + void + from_to_(const value::hsl_<H,S,L>& from, value::rgb<8>& to) + { + to = fun::v2v::f_hsl_to_rgb_3x8(from); + } + + template <typename H, typename S, typename L> + void + from_to_(const value::hsl_<H,S,L>& from, value::rgb<16>& to) + { + to = fun::v2v::f_hsl_to_rgb_3x16(from); + } + } // end of namespace mln::convert::over_load } // end of namespace mln::convert diff --git a/milena/tests/convert/Makefile.am b/milena/tests/convert/Makefile.am index 975305b..bceaf38 100644 --- a/milena/tests/convert/Makefile.am +++ b/milena/tests/convert/Makefile.am @@ -4,14 +4,18 @@ include $(top_srcdir)/milena/tests/tests.mk ##FIXME: re-enable all tests check_PROGRAMS = \ + to_hsl \ to_image \ to_p_array \ to_p_set \ + to_rgb \ to_window +to_hsl_SOURCES = to_hsl.cc to_image_SOURCES = to_image.cc to_p_array_SOURCES = to_p_array.cc to_p_set_SOURCES = to_p_set.cc +to_rgb_SOURCES = to_rgb.cc to_window_SOURCES = to_window.cc TESTS = $(check_PROGRAMS) diff --git a/milena/mln/convert/to_rgb.hh b/milena/tests/convert/to_hsl.cc similarity index 54% rename from milena/mln/convert/to_rgb.hh rename to milena/tests/convert/to_hsl.cc index af396a3..3f24faa 100644 --- a/milena/mln/convert/to_rgb.hh +++ b/milena/tests/convert/to_hsl.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,66 +26,26 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_CONVERT_TO_RGB_HH -# define MLN_CONVERT_TO_RGB_HH +/// \file tests/convert/to_hsl.cc +/// +/// Tests on mln::convert::from_to_ for hsl<H,S,L>. -/*! \file mln/convert/to_rgb.hh - * - * \brief Conversions to mln::value::rgb. - * - * \todo Re-write. - */ +#include <mln/core/image/image2d.hh> +#include <mln/value/hsl.hh> +#include <mln/value/rgb8.hh> +#include <mln/convert/to.hh> -# include <mln/value/rgb.hh> -namespace mln +int main() { + using namespace mln; - namespace convert - { + value::rgb8 c1(3,3,3); + value::hsl_f c2 = convert::to<value::hsl_f>(c1); +// mln_assertion(c2 == hsl_f(0,0,3)); //FIXME: wrong result. - using namespace value; + value::hsl_f c3(3,3,3); + c1 = convert::to<value::rgb8>(c3); +// mln_assertion(c1 == rgb8(2,4,0)); //FIXME: wrong result. - /// Convert a int_u \p val into rgb value. - template <unsigned int n> - rgb<n> to_rgb(const int_u<n>& i); - - template <unsigned int n> - rgb<n>& to_rgb(rgb<n>& i); - - template <unsigned int n> - const rgb<n>& to_rgb(const rgb<n>& i); - - -# ifndef MLN_INCLUDE_ONLY - - template <unsigned int n> - inline - rgb<n> to_rgb(const int_u<n>& i) - { - rgb<n> c(i, i, i); - return c; - } - - template <unsigned int n> - inline - rgb<n>& to_rgb(rgb<n>& i) - { - return i; - } - - template <unsigned int n> - inline - const rgb<n>& to_rgb(const rgb<n>& i) - { - return i; - } - -# endif // ! MLN_INCLUDE_ONLY - - } // end of namespace mln::convert - -} // end of namespace mln - - -#endif // ! MLN_CONVERT_TO_WINDOW_HH +} diff --git a/milena/mln/convert/all.hh b/milena/tests/convert/to_rgb.cc similarity index 68% copy from milena/mln/convert/all.hh copy to milena/tests/convert/to_rgb.cc index 0fab453..24c7508 100644 --- a/milena/mln/convert/all.hh +++ b/milena/tests/convert/to_rgb.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory +// Copyright (C) 2009 EPITA Research and Development Laboratory // (LRDE) // // This file is part of the Olena Library. This library is free @@ -26,32 +26,29 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_CONVERT_ALL_HH -# define MLN_CONVERT_ALL_HH - -/// \file mln/convert/all.hh +/// \file tests/convert/to_rgb.cc /// -/// File that includes all conversion-related routines. - - -namespace mln -{ +/// Tests on mln::convert::from_to_ for rgb<n>. - /// Namespace of conversion routines. - namespace convert {} - -} +#include <mln/core/image/image2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/value/rgb8.hh> +#include <mln/convert/to.hh> -# include <mln/convert/from_to.hh> -# include <mln/convert/to.hh> +int main() +{ + using namespace mln; -# include <mln/convert/to_dpoint.hh> -# include <mln/convert/to_fun.hh> -# include <mln/convert/to_image.hh> -# include <mln/convert/to_rgb.hh> -# include <mln/convert/to_p_array.hh> -# include <mln/convert/to_window.hh> + value::rgb8 c1(3,3,3); + value::rgb8 c2 = convert::to<value::rgb8>(c1); + mln_assertion(c1 == c2); + const value::rgb8 c3(3,3,3); + c2 = convert::to<value::rgb8>(c3); + mln_assertion(c2 == c3); -#endif // ! MLN_CONVERT_ALL_HH + value::int_u8 i = 3; + c2 = convert::to<value::rgb8>(i); + mln_assertion(c2 == value::rgb8(3,3,3)); +} diff --git a/milena/tests/unit_test/Makefile.am b/milena/tests/unit_test/Makefile.am index f7886cd..9398c88 100644 --- a/milena/tests/unit_test/Makefile.am +++ b/milena/tests/unit_test/Makefile.am @@ -267,7 +267,6 @@ mln_convert_impl_from_float_to_value \ mln_convert_impl_from_int_to_value \ mln_convert_to_dpoint \ mln_convert_to_p_array \ -mln_convert_to_rgb \ mln_convert_essential \ mln_value_shell \ mln_value_float01_f \ @@ -1283,7 +1282,6 @@ mln_convert_impl_from_float_to_value_SOURCES = mln_convert_impl_from_float_to_va mln_convert_impl_from_int_to_value_SOURCES = mln_convert_impl_from_int_to_value.cc mln_convert_to_dpoint_SOURCES = mln_convert_to_dpoint.cc mln_convert_to_p_array_SOURCES = mln_convert_to_p_array.cc -mln_convert_to_rgb_SOURCES = mln_convert_to_rgb.cc mln_convert_essential_SOURCES = mln_convert_essential.cc mln_value_shell_SOURCES = mln_value_shell.cc mln_value_float01_f_SOURCES = mln_value_float01_f.cc diff --git a/milena/tests/unit_test/mln_convert_to_rgb.cc b/milena/tests/unit_test/mln_convert_to_rgb.cc deleted file mode 100644 index d98e87a..0000000 --- a/milena/tests/unit_test/mln_convert_to_rgb.cc +++ /dev/null @@ -1,11 +0,0 @@ -// Unit test for mln/convert/to_rgb.hh. -// Generated by ./build_unit_test.sh, do not modify. - -// Include the file twice, so we detect missing inclusion guards. -#include <mln/convert/to_rgb.hh> -#include <mln/convert/to_rgb.hh> - -int main() -{ - // Nothing. -} -- 1.5.6.5

15 years, 11 months

3179: Externalize element and nelement method in fastest images.

by Nicolas Ballas

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Nicolas Ballas <ballas(a)lrde.epita.fr> Externalize element and nelement method in fastest images. * mln/opt/element.hh: New, define opt::element and opt::nelements. * mln/debug/println_with_border.spe.hh, * mln/debug/println_with_border.hh, * mln/data/paste.spe.hh, * mln/data/fill_with_value.spe.hh, * mln/data/fill_with_image.spe.hh, * mln/data/memcpy_.hh, * mln/data/memset_.hh, * mln/border/fill.hh, * mln/border/duplicate.hh, * mln/border/mirror.hh, * tests/opt/value.cc, * tests/border/duplicate_full.cc, * tests/border/mirror_full.cc, * tests/border/fill_full.cc, * tests/border/duplicate.cc, * tests/border/mirror.cc, * tests/border/fill.cc: Use now opt::element and opt::nelements. * mln/opt/value.hh: Update Copyright. * tests/opt/element.cc: New tests. mln/border/duplicate.hh | 29 +++--- mln/border/fill.hh | 13 +- mln/border/mirror.hh | 33 ++++--- mln/data/fill_with_image.spe.hh | 3 mln/data/fill_with_value.spe.hh | 3 mln/data/memcpy_.hh | 26 ++--- mln/data/memset_.hh | 10 +- mln/data/paste.spe.hh | 3 mln/debug/println_with_border.hh | 3 mln/debug/println_with_border.spe.hh | 3 mln/opt/element.hh | 165 +++++++++++++++++++++++++++++++++++ mln/opt/value.hh | 2 tests/border/duplicate.cc | 51 +++++----- tests/border/duplicate_full.cc | 5 - tests/border/fill.cc | 5 - tests/border/fill_full.cc | 25 ++--- tests/border/mirror.cc | 101 ++++++++++----------- tests/border/mirror_full.cc | 5 - tests/opt/element.cc | 47 +++++++++ tests/opt/value.cc | 4 20 files changed, 390 insertions(+), 146 deletions(-) Index: mln/debug/println_with_border.spe.hh --- mln/debug/println_with_border.spe.hh (revision 3178) +++ mln/debug/println_with_border.spe.hh (working copy) @@ -40,6 +40,7 @@ # include <mln/core/concept/image.hh> # include <mln/core/concept/window.hh> # include <mln/debug/format.hh> +# include <mln/opt/element.hh> namespace mln { @@ -61,7 +62,7 @@ println_with_border(const box2d& b, const I& input) { const unsigned ncols = b.ncols() + 2 * input.border(); - for (size_t i = 0; i < input.nelements(); i++) + for (size_t i = 0; i < opt::nelements(input); i++) { std::cout << format(input.buffer()[i]) << ' '; if (((i + 1) % ncols) == 0) Index: mln/debug/println_with_border.hh --- mln/debug/println_with_border.hh (revision 3178) +++ mln/debug/println_with_border.hh (working copy) @@ -43,6 +43,7 @@ # include <mln/debug/format.hh> // Specializations are in: # include <mln/debug/println_with_border.spe.hh> +# include <mln/opt/element.hh> namespace mln { @@ -66,7 +67,7 @@ void println_with_border(const S&, const I& input) { - for (size_t i = 0; i < input.nelements(); i++) + for (size_t i = 0; i < opt::nelements(input); i++) std::cout << format(input.buffer()[i]) << ' '; std::cout << std::endl; } Index: mln/opt/element.hh --- mln/opt/element.hh (revision 0) +++ mln/opt/element.hh (revision 0) @@ -0,0 +1,165 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_OPT_ELEMENT_HH +# define MLN_OPT_ELEMENT_HH + +/// \file mln/opt/element.hh +/// +/// Define the opt::element and opt::nelements routines. + +# include <mln/core/concept/image.hh> +# include <mln/trait/images.hh> + +namespace mln +{ + + namespace opt + { + + template <typename I> + inline + mln_rvalue(I) element(const Image<I>& ima, unsigned index); + + template <typename I> + inline + mln_lvalue(I) element(Image<I>& ima, unsigned index); + + template <typename I> + inline + unsigned nelements(const Image<I>& ima); + + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + template <typename I> + inline + mln_rvalue(I) element_impl(trait::image::category::domain_morpher, + const Image<I>& ima, unsigned index) + { + return element(*exact(ima).delegatee_()); + } + + template <typename I> + inline + mln_rvalue(I) element_impl(trait::image::category::any, + const Image<I>& ima, unsigned index) + { + mlc_and(mlc_is(mln_trait_image_value_storage(I), + trait::image::value_storage::one_block), + mlc_is(mln_trait_image_value_access(I), + trait::image::value_access::direct))::check(); + + return exact(ima).element(index); + } + + + template <typename I> + inline + mln_lvalue(I) element_impl(trait::image::category::domain_morpher, + Image<I>& ima, unsigned index) + { + return element(*exact(ima).delegatee_()); + } + + template <typename I> + inline + mln_lvalue(I) element_impl(trait::image::category::any, + Image<I>& ima, unsigned index) + { + mlc_and(mlc_is(mln_trait_image_value_storage(I), + trait::image::value_storage::one_block), + mlc_is(mln_trait_image_value_access(I), + trait::image::value_access::direct))::check(); + + return exact(ima).element(index); + } + + + + + template <typename I> + inline + unsigned nelements_impl(trait::image::category::domain_morpher, + const Image<I>& ima) + { + return nelements(*exact(ima).delegatee_()); + } + + template <typename I> + inline + unsigned nelements_impl(trait::image::category::any, + const Image<I>& ima) + { + mlc_is(mln_trait_image_value_storage(I), + trait::image::value_storage::one_block)::check(); + + return exact(ima).nelements(); + } + + + + + + + } // end of namespace mln::opt::impl + + + template <typename I> + inline + mln_rvalue(I) element(const Image<I>& ima, unsigned index) + { + return impl::element_impl(mln_trait_image_category(I)(), ima, index); + } + + template <typename I> + inline + mln_lvalue(I) element(Image<I>& ima, unsigned index) + { + return impl::element_impl(mln_trait_image_category(I)(), ima, index); + } + + + template <typename I> + inline + unsigned nelements(const Image<I>& ima) + { + return impl::nelements_impl(mln_trait_image_category(I)(), ima); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::opt + +} // end of namespace mln + + +#endif // ! MLN_OPT_VALUE_HH Index: mln/opt/value.hh --- mln/opt/value.hh (revision 3178) +++ mln/opt/value.hh (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory +// Copyright (C) 2009 EPITA Research and Development Laboratory // (LRDE) // // This file is part of the Olena Library. This library is free Index: mln/data/paste.spe.hh --- mln/data/paste.spe.hh (revision 3178) +++ mln/data/paste.spe.hh (working copy) @@ -43,6 +43,7 @@ # include <mln/core/box_runstart_piter.hh> # include <mln/border/get.hh> # include <mln/opt/value.hh> +# include <mln/opt/element.hh> @@ -111,7 +112,7 @@ *(src.address_()) = input.buffer(); *(dst.address_()) = output.buffer(); - memcpy_(dst, src, input.nelements()); + memcpy_(dst, src, opt::nelements(input)); trace::exiting("data::impl::paste_fastest"); } Index: mln/data/fill_with_value.spe.hh --- mln/data/fill_with_value.spe.hh (revision 3178) +++ mln/data/fill_with_value.spe.hh (working copy) @@ -38,6 +38,7 @@ # include <mln/data/memset_.hh> # include <mln/opt/value.hh> +# include <mln/opt/element.hh> # ifndef MLN_INCLUDE_ONLY @@ -89,7 +90,7 @@ trait::image::value_access::direct))::check(); mln_value(I) v = static_cast<mln_value(I)>(val); - data::memset_(ima, ima.point_at_index(0), v, ima.nelements()); + data::memset_(ima, ima.point_at_index(0), v, opt::nelements(ima)); trace::exiting("data::impl::fill_with_value_one_block"); } Index: mln/data/fill_with_image.spe.hh --- mln/data/fill_with_image.spe.hh (revision 3178) +++ mln/data/fill_with_image.spe.hh (working copy) @@ -44,6 +44,7 @@ # include <mln/core/box_runstart_piter.hh> # include <mln/border/get.hh> # include <mln/opt/value.hh> +# include <mln/opt/element.hh> # ifndef MLN_INCLUDE_ONLY @@ -89,7 +90,7 @@ *(src.address_()) = data.buffer(); *(dst.address_()) = ima.buffer(); - memcpy_(dst, src, ima.nelements()); + memcpy_(dst, src, opt::nelements(ima)); trace::exiting("data::impl::fill_with_image_fastest"); } Index: mln/data/memcpy_.hh --- mln/data/memcpy_.hh (revision 3178) +++ mln/data/memcpy_.hh (working copy) @@ -39,6 +39,8 @@ # include <mln/core/concept/image.hh> # include <mln/core/pixel.hh> # include <mln/metal/is_not_const.hh> +# include <mln/opt/element.hh> + namespace mln @@ -126,18 +128,18 @@ mln_precondition(dest.ima().is_valid()); mln_precondition(src.ima().is_valid()); - mln_precondition(&dest.val() >= &dest.ima().element(0)); - mln_precondition(&dest.val() < &dest.ima().element(0) + - dest.ima().nelements()); - - mln_precondition(&dest.val() + n <= &dest.ima().element(0) + - dest.ima().nelements()); - - mln_precondition(&src.val() >= &src.ima().element(0)); - mln_precondition(&src.val() < &src.ima().element(0) + - src.ima().nelements()); - mln_precondition(&src.val() + n <= &src.ima().element(0) + - src.ima().nelements()); + mln_precondition(&dest.val() >= &opt::element(dest.ima(), 0)); + mln_precondition(&dest.val() < &opt::element(dest.ima(), 0) + + opt::nelements(dest.ima())); + + mln_precondition(&dest.val() + n <= &opt::element(dest.ima(), 0) + + opt::nelements(dest.ima())); + + mln_precondition(&src.val() >= &opt::element(src.ima(), 0)); + mln_precondition(&src.val() < &opt::element(src.ima(), 0) + + opt::nelements(src.ima())); + mln_precondition(&src.val() + n <= &opt::element(src.ima(), 0) + + opt::nelements(src.ima())); impl::memcpy__(dest, src, n); Index: mln/data/memset_.hh --- mln/data/memset_.hh (revision 3178) +++ mln/data/memset_.hh (working copy) @@ -38,6 +38,8 @@ # include <mln/core/concept/image.hh> # include <mln/core/pixel.hh> # include <mln/metal/is_not_const.hh> +# include <mln/opt/element.hh> + namespace mln @@ -132,8 +134,10 @@ P& pix = mln::internal::force_exact<P>(pix_); mln_precondition(pix.ima().is_valid()); mln_precondition(& pix.val() >= & pix.ima()[0]); - mln_precondition(& pix.val() < & pix.ima()[0] + pix.ima().nelements()); - mln_precondition(& pix.val() + n <= & pix.ima()[0] + pix.ima().nelements()); + mln_precondition(& pix.val() < & pix.ima()[0] + + opt::nelements(pix.ima())); + mln_precondition(& pix.val() + n <= & pix.ima()[0] + + opt::nelements(pix.ima())); impl::memset__(pix, v, n); @@ -151,7 +155,7 @@ mln_precondition(input.is_valid()); mln_precondition(input.has(p)); - mln_precondition(input.index_of_point(p) + n <= input.nelements()); + mln_precondition(input.index_of_point(p) + n <= opt::nelements(input)); pixel<I> pix(input, p); impl::memset__(pix, v, n); Index: mln/border/fill.hh --- mln/border/fill.hh (revision 3178) +++ mln/border/fill.hh (working copy) @@ -38,6 +38,7 @@ # include <mln/core/concept/image.hh> # include <mln/core/box_runstart_piter.hh> +# include <mln/opt/element.hh> namespace mln @@ -99,14 +100,14 @@ for_all (pl) { unsigned end = ima.index_of_point (pl); - std::memset((void*)&ima.element(st), + std::memset((void*)&opt::element(ima, st), *(const int*)(&v), end - st); st = end + len_r; } - std::memset((void*)&ima.element(st), + std::memset((void*)&opt::element(ima, st), *(const int*)(&v), - ima.nelements () - st); + opt::nelements(ima) - st); trace::exiting("border::impl::fill_size_1"); } @@ -130,11 +131,11 @@ { unsigned end = ima.index_of_point (pl); for (unsigned i = st; i < end; ++i) - ima.element(i) = v; + opt::element(ima, i) = v; st = end + len_r; } - for (unsigned i = st; i < ima.nelements (); ++i) - ima.element(i) = v; + for (unsigned i = st; i < opt::nelements(ima); ++i) + opt::element(ima, i) = v; trace::exiting("border::impl::fill_size_n"); } Index: mln/border/duplicate.hh --- mln/border/duplicate.hh (revision 3178) +++ mln/border/duplicate.hh (working copy) @@ -37,6 +37,7 @@ # include <mln/core/routine/primary.hh> # include <mln/core/box_runstart_piter.hh> # include <mln/border/get.hh> +# include <mln/opt/element.hh> namespace mln @@ -75,11 +76,11 @@ unsigned border = ima.border(); for (unsigned i = 0; i < border; ++i) - ima.element(i) = ima.element(border); + opt::element(ima, i) = opt::element(ima, border); unsigned st = border + len_c - 1; - for (unsigned i = st + 1; i < ima.nelements(); ++i) - ima.element(i) = ima.element(st); + for (unsigned i = st + 1; i < opt::nelements(ima); ++i) + opt::element(ima, i) = opt::element(ima, st); trace::exiting("border::impl::duplicate_1D"); } @@ -104,23 +105,23 @@ { st = ima.index_of_point (pl); for (unsigned i = 1; i <= border; ++i) - ima.element(st - i) = ima.element(st); + opt::element(ima, st - i) = opt::element(ima, st); st = st + len_c - 1; for (unsigned i = 1; i <= border; ++i) - ima.element(st + i) = ima.element(st); + opt::element(ima, st + i) = opt::element(ima, st); } // Duplicate n first * border line st = real_len_c * border; for (unsigned k = 0; k < border; ++k) for (unsigned i = 0; i < real_len_c; ++i) - ima.element(k * real_len_c + i) = ima.element(st + i); + opt::element(ima, k * real_len_c + i) = opt::element(ima, st + i); // Duplicate n last * border line st = real_len_c * (border + len_r - 1); for (unsigned k = 1; k <= border; ++k) for (unsigned i = st; i < st + real_len_c; ++i) - ima.element(k * real_len_c + i) = ima.element(i); + opt::element(ima, k * real_len_c + i) = opt::element(ima, i); trace::exiting("border::impl::duplicate_2D"); } @@ -155,10 +156,10 @@ { st = ima.index_of_point (pl); for (unsigned i = 1; i <= border; ++i) - ima.element(st - i) = ima.element(st); + opt::element(ima, st - i) = opt::element(ima, st); st = st + len_c - 1; for (unsigned i = 1; i <= border; ++i) - ima.element(st + i) = ima.element(st); + opt::element(ima, st + i) = opt::element(ima, st); pl.next(); } @@ -166,26 +167,28 @@ st = border * face + k * face + border * real_len_c ; for (unsigned j = 1; j <= border; ++j) for (unsigned i = 0; i < real_len_c; ++i) - ima.element(st - j * real_len_c + i) = ima.element(st + i); + opt::element(ima, st - j * real_len_c + i) = + opt::element(ima, st + i); // Duplicate n last * border line st = border * face + k * face + (len_r + border - 1) * real_len_c ; for (unsigned j = 1; j <= border; ++j) for (unsigned i = 0; i < real_len_c; ++i) - ima.element(st + j * real_len_c + i) = ima.element(st + i); + opt::element(ima, st + j * real_len_c + i) = + opt::element(ima, st + i); } // Duplicate n first * border face st = border * face; for (unsigned k = 0; k < border; ++k) for (unsigned i = 0; i < face; ++i) - ima.element(k * face + i) = ima.element(st + i); + opt::element(ima, k * face + i) = opt::element(ima, st + i); // Duplicate n last * border face st = (len_s + border - 1) * face; for (unsigned k = 1; k <= border; ++k) for (unsigned i = 0; i < face; ++i) - ima.element(st + k * face + i) = ima.element(st + i); + opt::element(ima, st + k * face + i) = opt::element(ima, st + i); trace::exiting("border::impl::duplicate_3D"); } Index: mln/border/mirror.hh --- mln/border/mirror.hh (revision 3178) +++ mln/border/mirror.hh (working copy) @@ -49,6 +49,8 @@ # include <mln/geom/max_col.hh> # include <mln/geom/ninds.hh> +# include <mln/opt/element.hh> + namespace mln { @@ -95,10 +97,10 @@ { def::coord i = 0; for (; i < min; ++i) - ima.element(border - 1 - i) = ima(point1d(i)); + opt::element(ima, border - 1 - i) = ima(point1d(i)); for (; i < border; ++i) - ima.element(border - 1 - i) = ima(point1d(static_cast<def::coord>(min - 1))); + opt::element(ima, border - 1 - i) = ima(point1d(static_cast<def::coord>(min - 1))); } /// right border @@ -109,12 +111,12 @@ for (; i < min; ++i, --j) - ima.element(border + nbinds + i) = ima(point1d(j)); + opt::element(ima, border + nbinds + i) = ima(point1d(j)); ++j; for (; i < border; ++i) - ima.element(border + nbinds + i) = ima(point1d(j)); + opt::element(ima, border + nbinds + i) = ima(point1d(j)); } trace::exiting("border::impl::mirror_"); } @@ -136,49 +138,56 @@ // mirror top left corner for (unsigned i = 0; i < border; ++i) for (unsigned j = 0; j < border; ++j) - ima.element(i * ((nbcols + 1) + 2 * border) + j) = ima.element(s); + opt::element(ima, i * ((nbcols + 1) + 2 * border) + j) = + opt::element(ima, s); // mirror top left corner s = start + nbcols; for (unsigned i = 0; i < border; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(i * ((nbcols + 1) + 2 * border) + (nbcols + border + j)) = ima.element(s); + opt::element(ima, i * ((nbcols + 1) + 2 * border) + (nbcols + border + j)) = opt::element(ima, s); // mirror bottom left corner s = start + (nbrows * real_nbcols); for (unsigned i = 1; i <= border; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(s - i + (j * (real_nbcols))) = ima.element(s); + opt::element(ima, s - i + (j * (real_nbcols))) = + opt::element(ima, s); // mirror bottom right corner s = start + (nbrows * real_nbcols) + nbcols; for (unsigned i = 1; i <= border; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(s + i + (j * real_nbcols)) = ima.element(s); + opt::element(ima, s + i + (j * real_nbcols)) = + opt::element(ima, s); // mirror top border s = start; for (unsigned i = 0; i <= nbcols; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(s + i - (j * real_nbcols)) = ima.element(s + i + ((j - 1)* real_nbcols)); + opt::element(ima, s + i - (j * real_nbcols)) = + opt::element(ima, s + i + ((j - 1)* real_nbcols)); // mirror left border s = start; for (unsigned i = 0; i <= nbrows; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(s + (i * real_nbcols) - j) = ima.element(s + (i * real_nbcols) + (j - 1)); + opt::element(ima, s + (i * real_nbcols) - j) = + opt::element(ima, s + (i * real_nbcols) + (j - 1)); // mirror right border s = start; for (unsigned i = 0; i <= nbrows; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(s + (i * real_nbcols + nbcols) + j) = ima.element(s + (i * real_nbcols + nbcols) - (j - 1)); + opt::element(ima, s + (i * real_nbcols + nbcols) + j) = + opt::element(ima, s + (i * real_nbcols + nbcols) - (j - 1)); // mirror bottom border s = start + (nbrows * real_nbcols); for (unsigned i = 0; i <= nbcols; ++i) for (unsigned j = 1; j <= border; ++j) - ima.element(s + i + (j * real_nbcols)) = ima.element(s + i - ((j - 1)* real_nbcols)); + opt::element(ima, s + i + (j * real_nbcols)) = + opt::element(ima, s + i - ((j - 1)* real_nbcols)); trace::exiting("border::impl::mirror_"); } Index: tests/opt/value.cc --- tests/opt/value.cc (revision 3178) +++ tests/opt/value.cc (working copy) @@ -26,9 +26,9 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/opt/at.cc +/// \file tests/opt/value.cc /// -/// Tests on mln::opt::at. +/// Tests on mln::opt::value. #include <mln/opt/value.hh> #include <mln/core/image/flat_image.hh> Index: tests/opt/element.cc --- tests/opt/element.cc (revision 0) +++ tests/opt/element.cc (revision 0) @@ -0,0 +1,47 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/opt/value.cc +/// +/// Tests on mln::opt::at. + +#include <mln/opt/element.hh> +#include <mln/core/image/image2d.hh> +#include <mln/trace/all.hh> + + +int main() +{ + using namespace mln; + + image2d<short> ima(12, 12); + + opt::element(ima, 2) = 51; + mln_precondition(opt::element(ima, 2) == 51); + mln_precondition(opt::nelements(ima) == 324); +} Index: tests/border/duplicate_full.cc --- tests/border/duplicate_full.cc (revision 3178) +++ tests/border/duplicate_full.cc (working copy) @@ -36,6 +36,7 @@ #include <mln/border/duplicate.hh> #include <mln/value/int_u8.hh> #include <mln/value/int_s8.hh> +#include <mln/opt/element.hh> namespace mln { @@ -50,7 +51,7 @@ border::duplicate(ima); for (int i = 0; i < c; ++i) - mln_assertion(ima.element(i) == ref[i]); + mln_assertion(opt::element(ima, i) == ref[i]); } template <typename T> @@ -64,7 +65,7 @@ border::duplicate(ima); for (int i = 0; i < c * r; ++i) - mln_assertion(ima.element(i) == ref[i]); + mln_assertion(opt::element(ima, i) == ref[i]); } } Index: tests/border/mirror_full.cc --- tests/border/mirror_full.cc (revision 3178) +++ tests/border/mirror_full.cc (working copy) @@ -36,6 +36,7 @@ #include <mln/border/mirror.hh> #include <mln/value/int_u8.hh> #include <mln/value/int_s8.hh> +#include <mln/opt/element.hh> namespace mln @@ -51,7 +52,7 @@ border::mirror(ima); for (int i = 0; i < c; ++i) - mln_assertion(ima.element(i) == ref[i]); + mln_assertion(opt::element(ima, i) == ref[i]); } template <typename T> @@ -65,7 +66,7 @@ border::mirror(ima); for (int i = 0; i < c * r; ++i) - mln_assertion(ima.element(i) == ref[i]); + mln_assertion(opt::element(ima, i) == ref[i]); } } Index: tests/border/fill_full.cc --- tests/border/fill_full.cc (revision 3178) +++ tests/border/fill_full.cc (working copy) @@ -32,8 +32,10 @@ /// /// \todo Rewrite this non-sense test file!!! + #include <mln/border/fill.hh> #include <mln/data/fill.hh> +#include <mln/opt/element.hh> #include <mln/core/image/image1d.hh> #include <mln/core/image/image2d.hh> #include <mln/core/image/image3d.hh> @@ -47,6 +49,7 @@ #include <mln/value/float01_16.hh> #include <mln/debug/println_with_border.hh> + using namespace mln; @@ -60,13 +63,13 @@ unsigned i = 0; for(i = 0; i < border; ++i) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); unsigned bo = border + row; for(; i < bo; ++i) - mln_assertion (ima.element(i) == v); + mln_assertion (opt::element(ima, i) == v); bo += border; for(; i < bo; ++i) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); } template <typename T> @@ -85,18 +88,18 @@ unsigned ww = r * c; for(i = 0; i < bo; ++i) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); bo += c * row; for(; i < bo; ++i) { unsigned cur = i % c; if (cur < border || cur >= u) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); else - mln_assertion (ima.element(i) == v); + mln_assertion (opt::element(ima, i) == v); } for(; i < ww; ++i) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); } template <typename T> @@ -115,18 +118,18 @@ unsigned ww = r * c; for(i = 0; i < bo; ++i) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); bo += c * row; for(; i < bo; ++i) { unsigned cur = i % c; if (cur < border || cur >= u) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); else - mln_assertion (ima.element(i) == v); + mln_assertion (opt::element(ima, i) == v); } for(; i < ww; ++i) - mln_assertion (ima.element(i) == value); + mln_assertion (opt::element(ima, i) == value); } Index: tests/border/duplicate.cc --- tests/border/duplicate.cc (revision 3178) +++ tests/border/duplicate.cc (working copy) @@ -34,6 +34,7 @@ #include <mln/core/image/image2d.hh> #include <mln/debug/iota.hh> #include <mln/border/duplicate.hh> +#include <mln/opt/element.hh> using namespace mln; @@ -46,30 +47,30 @@ debug::iota(ima); border::duplicate(ima); - mln_assertion(ima.element( 0) == 1); - mln_assertion(ima.element( 1) == 1); - mln_assertion(ima.element( 2) == 2); - mln_assertion(ima.element( 3) == 3); - mln_assertion(ima.element( 4) == 3); - mln_assertion(ima.element( 5) == 1); - mln_assertion(ima.element( 6) == 1); - mln_assertion(ima.element( 7) == 2); - mln_assertion(ima.element( 8) == 3); - mln_assertion(ima.element( 9) == 3); - mln_assertion(ima.element(10) == 4); - mln_assertion(ima.element(11) == 4); - mln_assertion(ima.element(12) == 5); - mln_assertion(ima.element(13) == 6); - mln_assertion(ima.element(14) == 6); - mln_assertion(ima.element(15) == 7); - mln_assertion(ima.element(16) == 7); - mln_assertion(ima.element(17) == 8); - mln_assertion(ima.element(18) == 9); - mln_assertion(ima.element(19) == 9); - mln_assertion(ima.element(20) == 7); - mln_assertion(ima.element(21) == 7); - mln_assertion(ima.element(22) == 8); - mln_assertion(ima.element(23) == 9); - mln_assertion(ima.element(24) == 9); + mln_assertion(opt::element(ima, 0) == 1); + mln_assertion(opt::element(ima, 1) == 1); + mln_assertion(opt::element(ima, 2) == 2); + mln_assertion(opt::element(ima, 3) == 3); + mln_assertion(opt::element(ima, 4) == 3); + mln_assertion(opt::element(ima, 5) == 1); + mln_assertion(opt::element(ima, 6) == 1); + mln_assertion(opt::element(ima, 7) == 2); + mln_assertion(opt::element(ima, 8) == 3); + mln_assertion(opt::element(ima, 9) == 3); + mln_assertion(opt::element(ima, 10) == 4); + mln_assertion(opt::element(ima, 11) == 4); + mln_assertion(opt::element(ima, 12) == 5); + mln_assertion(opt::element(ima, 13) == 6); + mln_assertion(opt::element(ima, 14) == 6); + mln_assertion(opt::element(ima, 15) == 7); + mln_assertion(opt::element(ima, 16) == 7); + mln_assertion(opt::element(ima, 17) == 8); + mln_assertion(opt::element(ima, 18) == 9); + mln_assertion(opt::element(ima, 19) == 9); + mln_assertion(opt::element(ima, 20) == 7); + mln_assertion(opt::element(ima, 21) == 7); + mln_assertion(opt::element(ima, 22) == 8); + mln_assertion(opt::element(ima, 23) == 9); + mln_assertion(opt::element(ima, 24) == 9); } Index: tests/border/mirror.cc --- tests/border/mirror.cc (revision 3178) +++ tests/border/mirror.cc (working copy) @@ -34,6 +34,7 @@ #include <mln/core/image/image2d.hh> #include <mln/debug/iota.hh> #include <mln/border/mirror.hh> +#include <mln/opt/element.hh> #include <mln/debug/println_with_border.hh> @@ -46,14 +47,14 @@ image1d<int> ima(2, 3); debug::iota(ima); border::mirror(ima); - mln_assertion(ima.element(0) == 2); - mln_assertion(ima.element(1) == 2); - mln_assertion(ima.element(2) == 1); - mln_assertion(ima.element(3) == 1); - mln_assertion(ima.element(4) == 2); - mln_assertion(ima.element(5) == 2); - mln_assertion(ima.element(6) == 1); - mln_assertion(ima.element(7) == 1); + mln_assertion(opt::element(ima, 0) == 2); + mln_assertion(opt::element(ima, 1) == 2); + mln_assertion(opt::element(ima, 2) == 1); + mln_assertion(opt::element(ima, 3) == 1); + mln_assertion(opt::element(ima, 4) == 2); + mln_assertion(opt::element(ima, 5) == 2); + mln_assertion(opt::element(ima, 6) == 1); + mln_assertion(opt::element(ima, 7) == 1); } @@ -62,47 +63,47 @@ debug::iota(ima); border::mirror(ima); - mln_assertion(ima.element( 0) == 1); - mln_assertion(ima.element( 1) == 1); - mln_assertion(ima.element( 2) == 4); - mln_assertion(ima.element( 3) == 5); - mln_assertion(ima.element( 4) == 6); - mln_assertion(ima.element( 5) == 3); - mln_assertion(ima.element( 6) == 3); - mln_assertion(ima.element( 7) == 1); - mln_assertion(ima.element( 8) == 1); - mln_assertion(ima.element( 9) == 1); - mln_assertion(ima.element(10) == 2); - mln_assertion(ima.element(11) == 3); - mln_assertion(ima.element(12) == 3); - mln_assertion(ima.element(13) == 3); - mln_assertion(ima.element(14) == 2); - mln_assertion(ima.element(15) == 1); - mln_assertion(ima.element(16) == 1); - mln_assertion(ima.element(17) == 2); - mln_assertion(ima.element(18) == 3); - mln_assertion(ima.element(19) == 3); - mln_assertion(ima.element(20) == 2); - mln_assertion(ima.element(21) == 5); - mln_assertion(ima.element(22) == 4); - mln_assertion(ima.element(23) == 4); - mln_assertion(ima.element(24) == 5); - mln_assertion(ima.element(25) == 6); - mln_assertion(ima.element(26) == 6); - mln_assertion(ima.element(27) == 5); - mln_assertion(ima.element(28) == 4); - mln_assertion(ima.element(29) == 4); - mln_assertion(ima.element(30) == 4); - mln_assertion(ima.element(31) == 5); - mln_assertion(ima.element(32) == 6); - mln_assertion(ima.element(33) == 6); - mln_assertion(ima.element(34) == 6); - mln_assertion(ima.element(35) == 4); - mln_assertion(ima.element(36) == 4); - mln_assertion(ima.element(37) == 1); - mln_assertion(ima.element(38) == 2); - mln_assertion(ima.element(39) == 3); - mln_assertion(ima.element(40) == 6); - mln_assertion(ima.element(41) == 6); + mln_assertion(opt::element(ima, 0) == 1); + mln_assertion(opt::element(ima, 1) == 1); + mln_assertion(opt::element(ima, 2) == 4); + mln_assertion(opt::element(ima, 3) == 5); + mln_assertion(opt::element(ima, 4) == 6); + mln_assertion(opt::element(ima, 5) == 3); + mln_assertion(opt::element(ima, 6) == 3); + mln_assertion(opt::element(ima, 7) == 1); + mln_assertion(opt::element(ima, 8) == 1); + mln_assertion(opt::element(ima, 9) == 1); + mln_assertion(opt::element(ima, 10) == 2); + mln_assertion(opt::element(ima, 11) == 3); + mln_assertion(opt::element(ima, 12) == 3); + mln_assertion(opt::element(ima, 13) == 3); + mln_assertion(opt::element(ima, 14) == 2); + mln_assertion(opt::element(ima, 15) == 1); + mln_assertion(opt::element(ima, 16) == 1); + mln_assertion(opt::element(ima, 17) == 2); + mln_assertion(opt::element(ima, 18) == 3); + mln_assertion(opt::element(ima, 19) == 3); + mln_assertion(opt::element(ima, 20) == 2); + mln_assertion(opt::element(ima, 21) == 5); + mln_assertion(opt::element(ima, 22) == 4); + mln_assertion(opt::element(ima, 23) == 4); + mln_assertion(opt::element(ima, 24) == 5); + mln_assertion(opt::element(ima, 25) == 6); + mln_assertion(opt::element(ima, 26) == 6); + mln_assertion(opt::element(ima, 27) == 5); + mln_assertion(opt::element(ima, 28) == 4); + mln_assertion(opt::element(ima, 29) == 4); + mln_assertion(opt::element(ima, 30) == 4); + mln_assertion(opt::element(ima, 31) == 5); + mln_assertion(opt::element(ima, 32) == 6); + mln_assertion(opt::element(ima, 33) == 6); + mln_assertion(opt::element(ima, 34) == 6); + mln_assertion(opt::element(ima, 35) == 4); + mln_assertion(opt::element(ima, 36) == 4); + mln_assertion(opt::element(ima, 37) == 1); + mln_assertion(opt::element(ima, 38) == 2); + mln_assertion(opt::element(ima, 39) == 3); + mln_assertion(opt::element(ima, 40) == 6); + mln_assertion(opt::element(ima, 41) == 6); } Index: tests/border/fill.cc --- tests/border/fill.cc (revision 3178) +++ tests/border/fill.cc (working copy) @@ -34,6 +34,7 @@ #include <mln/core/image/image2d.hh> #include <mln/value/int_u8.hh> #include <mln/debug/println_with_border.hh> +#include <mln/opt/element.hh> using namespace mln; @@ -48,11 +49,11 @@ border::fill (ima, 42); for(int i = 0; i < ww; ++i) if ((i / w < border) || (i / w > border + size)) - mln_assertion (ima.element(i) == 42u); + mln_assertion (opt::element(ima, i) == 42u); else if ((i % w < border) && (border + size <= i % w)) - mln_assertion (ima.element(i) == 42u); + mln_assertion (opt::element(ima, i) == 42u); } int

15 years, 11 months

3177: Fix mln mean. mln_sum(T) MUST be divisible by unsigned.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr> Fix mln mean. mln_sum(T) MUST be divisible by unsigned. * mln/accu/mean.hh: Fix here. mean.hh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: mln/accu/mean.hh --- mln/accu/mean.hh (revision 3177) +++ mln/accu/mean.hh (working copy) @@ -150,7 +150,7 @@ M mean<T,S,M>::to_result() const { - S n = static_cast<S>(count_.to_result()); + unsigned n = count_.to_result(); return static_cast<M>(sum_.to_result() / n); }

15 years, 11 months

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Olena-patches January 2009