Olena-patches April 2009

olena-patches@lrde.epita.fr

11 participants
187 discussions

milena r3654: Merge changes in component tree file

by Edwin Carlinet

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-04-10 Edwin Carlinet <carlinet(a)lrde.epita.fr> Merge changes in component tree file. * mln/morpho/tree/data.hh: Resolve conflicts between theo's and edwin's code. --- data.hh | 4 ---- 1 file changed, 4 deletions(-) Index: trunk/milena/mln/morpho/tree/data.hh =================================================================== --- trunk/milena/mln/morpho/tree/data.hh (revision 3653) +++ trunk/milena/mln/morpho/tree/data.hh (revision 3654) @@ -51,10 +51,6 @@ # define mln_leaf_piter(T) typename T::leaf_piter # define mln_preorder_piter(T) typename T::preorder_piter -# define mln_site_piter(T) typename T::up_site_piter -# define mln_node_piter(T) typename T::up_node_piter -# define mln_leaf_piter(T) typename T::up_leaf_piter - # define mln_up_site_piter_(T) T::up_site_piter # define mln_dn_site_piter_(T) T::dn_site_piter # define mln_up_node_piter_(T) T::up_node_piter

15 years, 2 months

r3653: Fix bugs related to 'glut leaves' process

by Edwin Carlinet

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-04-10 Edwin Carlinet <carlinet(a)lrde.epita.fr> Fix bugs related to 'glut leaves' process. * edwin/tree/propagate_node.hh: Minor changes. * edwin/tree/run.hh: Fix bugs. * edwin/tree/sharp.cc: Nothing important. --- propagate_node.hh | 3 +++ run.hh | 6 +++--- sharp.cc | 6 +++--- 3 files changed, 9 insertions(+), 6 deletions(-) Index: trunk/milena/sandbox/edwin/tree/sharp.cc =================================================================== --- trunk/milena/sandbox/edwin/tree/sharp.cc (revision 3652) +++ trunk/milena/sandbox/edwin/tree/sharp.cc (revision 3653) @@ -190,11 +190,11 @@ dsp(s.str()); } - if (sharpness != 0) { + if (nb_components) { + obj_array = morpho::tree::run_ntimes(tree, a, argmax, nb_components); + } else if (sharpness > 0) { mln_VAR(predicate, pw::value(a) > pw::cst(sharpness)); obj_array = morpho::tree::run_while(tree, a, argmax, predicate); - } else if (nb_components) { - obj_array = morpho::tree::run_ntimes(tree, a, argmax, nb_components); } else { obj_array = morpho::tree::run_until_glutted_leaves(tree, a, argmax); } Index: trunk/milena/sandbox/edwin/tree/run.hh =================================================================== --- trunk/milena/sandbox/edwin/tree/run.hh (revision 3652) +++ trunk/milena/sandbox/edwin/tree/run.hh (revision 3653) @@ -139,12 +139,9 @@ arr_values.append(a(p)); morpho::tree::propagate_node_to_descendants(p, tree, a, 0, 0); morpho::tree::propagate_node_to_ancestors(p, tree, a, 0); - if (pred(p)) // may have changed - { a(p) = 0; p = morpho::tree::run(tree, a, accu); } - } for (unsigned i = 0; i < arr_sites.nsites(); i++) a(arr_sites[i]) = arr_values[i]; return arr_sites; @@ -225,11 +222,14 @@ do { p = morpho::tree::run(tree, a, acc); + if (a(p) == 0) + break; arr_sites.insert(p); arr_values.append(a(p)); morpho::tree::propagate_node_to_descendants(p, tree, a, 0, &nb_leaves); morpho::tree::propagate_node_to_ancestors(p, tree, a, 0); a(p) = 0; + mln_assertion(nb_leaves <= n); } while ((n -= nb_leaves)); Index: trunk/milena/sandbox/edwin/tree/propagate_node.hh =================================================================== --- trunk/milena/sandbox/edwin/tree/propagate_node.hh (revision 3652) +++ trunk/milena/sandbox/edwin/tree/propagate_node.hh (revision 3653) @@ -113,6 +113,7 @@ template <typename T, typename A> + inline void propagate_node_to_descendants(mln_psite(A) n, const T& t, @@ -133,8 +134,10 @@ typename T::preorder_piter pp(t, n); pp.start(); // We don't set n to v. + if (nb_leaves) *nb_leaves = t.is_a_leaf(pp); + for (pp.next(); pp.is_valid(); pp.next()) { a(pp) = v;

15 years, 2 months

3651: Handle tiff orientation in scalar images.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Handle tiff orientation in scalar images. * mln/io/tiff/load.hh: Handle tiff orientation in scalar images. * tests/io/tiff: New directory. * tests/io/tiff/tiff2pbm.cc: New. mln/io/tiff/load.hh | 109 +++++++++++++++++++++++++++++++++++++++++----- tests/io/tiff/tiff2pbm.cc | 23 +++++++++ 2 files changed, 122 insertions(+), 10 deletions(-) Index: mln/io/tiff/load.hh --- mln/io/tiff/load.hh (revision 3650) +++ mln/io/tiff/load.hh (working copy) @@ -69,6 +69,56 @@ namespace internal { + inline + point2d ij2rc_1(int i, int j, int ni_1, int nj_1) + { + return point2d(ni_1 - i, j); + } + + inline + point2d ij2rc_2(int i, int j, int ni_1, int nj_1) + { + return point2d(ni_1 - i, nj_1 - j); + } + + inline + point2d ij2rc_3(int i, int j, int ni_1, int nj_1) + { + return point2d(i, nj_1 - j); + } + + inline + point2d ij2rc_4(int i, int j, int ni_1, int nj_1) + { + return point2d(i, j); + } + + inline + point2d ij2rc_5(int i, int j, int ni_1, int nj_1) + { + return point2d(j, ni_1 - i); + } + + inline + point2d ij2rc_6(int i, int j, int ni_1, int nj_1) + { + return point2d(nj_1 - j, ni_1 - i); + } + + inline + point2d ij2rc_7(int i, int j, int ni_1, int nj_1) + { + return point2d(nj_1 - j, i); + } + + inline + point2d ij2rc_8(int i, int j, int ni_1, int nj_1) + { + return point2d(j, i); + } + + + template <typename I> inline void load_header(I& ima, TIFF *file) @@ -134,6 +184,9 @@ _TIFFfree(raster); } + + + template <typename I> inline void load_data_scalar(I& ima, TIFF *file) @@ -147,25 +200,61 @@ abort(); } + uint32 npixels = ima.ncols() * ima.nrows(); uint32 *raster = (uint32 *) _TIFFmalloc(npixels * sizeof (uint32)); TIFFReadRGBAImage(file, ima.ncols(), ima.nrows(), raster, 0); - unsigned i = ima.nrows() - 1; - unsigned j = 0; - mln_piter(I) p(ima.domain()); - for_all(p) + + uint16 orientation; + TIFFGetField(file, TIFFTAG_ORIENTATION, &orientation); + + typedef point2d (*fun_t)(int, int, int, int); + fun_t funs[] = { 0, ij2rc_1, ij2rc_2, ij2rc_3, ij2rc_4, ij2rc_5, ij2rc_6, ij2rc_7, ij2rc_8 }; + fun_t fun = funs[orientation]; + + int ni_1, nj_1; + unsigned idx = 0; + + if (orientation <= 4) { - unsigned idx = i * ima.ncols() + j; - ima(p) = (unsigned char) TIFFGetR(raster[idx]); - ++j; - if (!(j%ima.ncols())) + ni_1 = ima.nrows() - 1; + nj_1 = ima.ncols() - 1; + for (unsigned i = 0; i <= ni_1; ++i) + for (unsigned j = 0; j <= nj_1; ++j) { - --i; - j = 0; + ima((*fun)(i, j, ni_1, nj_1)) = (unsigned char) TIFFGetR(raster[idx++]); } } + else + { + nj_1 = ima.nrows() - 1; + ni_1 = ima.ncols() - 1; + for (unsigned j = 0; j <= nj_1; ++j) + for (unsigned i = 0; i <= ni_1; ++i) + { + ima((*fun)(i, j, ni_1, nj_1)) = (unsigned char) TIFFGetR(raster[idx++]); + } + } + + std::cout << std::endl; + + +// unsigned i = ima.nrows() - 1; +// unsigned j = 0; +// mln_piter(I) p(ima.domain()); +// for_all(p) +// { +// unsigned idx = i * ima.ncols() + j; +// ima(p) = (unsigned char) TIFFGetR(raster[idx]); +// ++j; +// if (!(j%ima.ncols())) +// { +// --i; +// j = 0; +// } +// } _TIFFfree(raster); } Index: tests/io/tiff/tiff2pbm.cc --- tests/io/tiff/tiff2pbm.cc (revision 0) +++ tests/io/tiff/tiff2pbm.cc (revision 0) @@ -0,0 +1,23 @@ +#include <mln/core/image/image2d.hh> +#include <mln/io/tiff/load.hh> +#include <mln/io/pbm/save.hh> +// #include <mln/level/convert.hh> + + +int main(int argc, char *argv[]) +{ + using namespace mln; + + if (argc < 3) + { + std::cout << "Usage: " << argv[0] << " <input.tiff> <output.pbm>" << std::endl; + return 1; + } + + image2d<bool> ima; + io::tiff::load(ima, argv[1]); + io::pbm::save(ima, argv[2]); + +// io::ppm::save(ima, argv[2]); +// io::pbm::save(level::convert(bool(), ima), argv[2]); +}

15 years, 2 months

3650: Forget it.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Forget it. * icdar/2009/hsc/ws_to_wsl.hh: Prefer testing n() v. 0. ws_to_wsl.hh | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) Index: icdar/2009/hsc/ws_to_wsl.hh --- icdar/2009/hsc/ws_to_wsl.hh (revision 3649) +++ icdar/2009/hsc/ws_to_wsl.hh (working copy) @@ -306,15 +306,16 @@ & m1 = m[i1], & m2 = m[i2]; -// if (m1.n() != 0 && m2.n() != 0) + if (m1.n() != 0 && m2.n() != 0) + d(e) = dist(m1, m2); + else + d(e) = 666.f; + +// if (m1.n() > 1000 && m2.n() > 1000) // FIXME: was 1000 // d(e) = dist(m1, m2); // else // d(e) = 666.f; - if (m1.n() > 10 && m2.n() > 10) // FIXME: was 1000 - d(e) = dist(m1, m2); - else - d(e) = 666.f; } }

15 years, 2 months

3649: Improve and fix lut_vec with fun::i2v::array and fun::l2l::relabel.

by Guillaume Lazzara

* mln/fun/internal/array_base.hh: add accessor to the underlying std vector. * mln/value/lut_vec.hh: Use directly fun::i2v::array and fun::l2l::relabel as lut. --- milena/ChangeLog | 10 +++++++ milena/mln/fun/internal/array_base.hh | 11 ++++++++ milena/mln/value/lut_vec.hh | 44 +++++++++++++++++++++++++++++++- 3 files changed, 63 insertions(+), 2 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 87e74e0..5d91084 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,13 @@ +2009-04-08 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Improve and fix lut_vec with fun::i2v::array and fun::l2l::relabel. + + * mln/fun/internal/array_base.hh: add accessor to the underlying std + vector. + + * mln/value/lut_vec.hh: Use directly fun::i2v::array and + fun::l2l::relabel as lut. + 2009-04-08 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Remove debug in io::tiff::load. diff --git a/milena/mln/fun/internal/array_base.hh b/milena/mln/fun/internal/array_base.hh index d288c53..577b36f 100644 --- a/milena/mln/fun/internal/array_base.hh +++ b/milena/mln/fun/internal/array_base.hh @@ -80,6 +80,9 @@ namespace mln /// Initialize an empty function. void init_(unsigned n); + /// Return the underlying std::vector. + const std::vector<T>& std_vector() const; + protected: std::vector<T> v_; @@ -222,6 +225,14 @@ namespace mln v_.resize(n); } + template <typename T> + inline + const std::vector<T>& + array_base<T>::std_vector() const + { + return v_; + } + } // end of namespace mln::fun::internal } // end of namespace mln::fun diff --git a/milena/mln/value/lut_vec.hh b/milena/mln/value/lut_vec.hh index 914eb78..6aa2e32 100644 --- a/milena/mln/value/lut_vec.hh +++ b/milena/mln/value/lut_vec.hh @@ -45,6 +45,16 @@ namespace mln { + /// Forward declarations. + namespace fun { + namespace i2v { + template <typename T> class array; + } // end of namespace mln::fun::i2v + namespace l2l { + template <typename L> class relabel; + } // end of namespace mln::fun::l2l + } // end of namespace mln::fun + namespace value { @@ -53,8 +63,8 @@ namespace mln template <typename S> struct bkd_viter_; - /*! \brief Class that defines FIXME - * + /// Class that defines FIXME + /*! * \warning This is a multi-set!!! * FIXME * @@ -90,6 +100,14 @@ namespace mln template <typename F> lut_vec(const S& vset, const Function_v2v<F>& f); + /// Ctor. FIXME! + template <typename V> + lut_vec(const S& vset, const Function_v2v< fun::i2v::array<V> >& f); + + /// Ctor. FIXME! + template <typename V> + lut_vec(const S& vset, const Function_v2v< fun::l2l::relabel<V> >& f); + protected: const S& vset_; @@ -137,6 +155,28 @@ namespace mln } template <typename S, typename T> + template <typename V> + inline + lut_vec<S,T>::lut_vec(const S& vset, const Function_v2v< fun::i2v::array<V> >& f) + : vset_(vset) + { + const fun::i2v::array<V>& f_ = exact(f); + n_ = f_.size(); + vec_ = f_.std_vector(); + } + + template <typename S, typename T> + template <typename V> + inline + lut_vec<S,T>::lut_vec(const S& vset, const Function_v2v< fun::l2l::relabel<V> >& f) + : vset_(vset) + { + const fun::l2l::relabel<V>& f_ = exact(f); + n_ = f_.size(); + vec_ = f_.std_vector(); + } + + template <typename S, typename T> inline T lut_vec<S,T>::operator()(const mln_value(S)& val) const -- 1.5.6.5

15 years, 2 months

3648: Remove debug in io::tiff::load.

by Guillaume Lazzara

* mln/io/tiff/load.hh: Remove debug. --- milena/ChangeLog | 7 +++++++ milena/mln/io/tiff/load.hh | 3 --- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 5b19a15..87e74e0 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,4 +1,11 @@ 2009-04-08 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Remove debug in io::tiff::load. + + * mln/io/tiff/load.hh: Remove debug. + + +2009-04-08 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Fix io::tiff::load. diff --git a/milena/mln/io/tiff/load.hh b/milena/mln/io/tiff/load.hh index fcae4ac..e69685e 100644 --- a/milena/mln/io/tiff/load.hh +++ b/milena/mln/io/tiff/load.hh @@ -78,10 +78,7 @@ namespace mln TIFFGetField(file, TIFFTAG_IMAGEWIDTH, &width); TIFFGetField(file, TIFFTAG_IMAGELENGTH, &height); - std::cout << "height == " << height << " - width == " << width << std::endl; mln_concrete(I) new_ima(height, width, 0); - std::cout << "nrows == " << new_ima.nrows() << " - ncols == " << new_ima.ncols() << std::endl; - std::cout << "nrows == height and ncols == width" << std::endl; exact(ima) = new_ima; } -- 1.5.6.5

15 years, 2 months

3647: Fix io::tiff::load.

by Guillaume Lazzara

* mln/io/tiff/load.hh: Fix a bug while reading the input file. --- milena/ChangeLog | 6 ++++++ milena/mln/io/tiff/load.hh | 26 +++++++++++++++++--------- 2 files changed, 23 insertions(+), 9 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 7242150..5b19a15 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,9 @@ +2009-04-08 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Fix io::tiff::load. + + * mln/io/tiff/load.hh: Fix a bug while reading the input file. + 2009-04-08 Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Minor modifications + fix. diff --git a/milena/mln/io/tiff/load.hh b/milena/mln/io/tiff/load.hh index 0cb2b86..fcae4ac 100644 --- a/milena/mln/io/tiff/load.hh +++ b/milena/mln/io/tiff/load.hh @@ -34,6 +34,7 @@ /// Load TIFF images to Milena images. /// /// \todo Add support for several tiles. +/// \todo Handle TIFFTAG_ORIENTATION (origin of the image). # include <iostream> @@ -70,16 +71,18 @@ namespace mln template <typename I> inline - void load_header(Image<I>& ima, TIFF *file) + void load_header(I& ima, TIFF *file) { uint32 width, height; TIFFGetField(file, TIFFTAG_IMAGEWIDTH, &width); TIFFGetField(file, TIFFTAG_IMAGELENGTH, &height); + std::cout << "height == " << height << " - width == " << width << std::endl; mln_concrete(I) new_ima(height, width, 0); + std::cout << "nrows == " << new_ima.nrows() << " - ncols == " << new_ima.ncols() << std::endl; + std::cout << "nrows == height and ncols == width" << std::endl; exact(ima) = new_ima; - } @@ -88,8 +91,10 @@ namespace mln void load_data_rgb8(I& ima, TIFF *file) { uint16 bits_per_sample, samples_per_pixel; + TIFFGetField(file, TIFFTAG_BITSPERSAMPLE, &bits_per_sample); TIFFGetField(file, TIFFTAG_SAMPLESPERPIXEL, &samples_per_pixel); + uint16 data_size = bits_per_sample * samples_per_pixel; if (data_size != 24 || data_size != 32) { @@ -108,19 +113,21 @@ namespace mln abort(); } - unsigned i = ima.ncols() - 1; + unsigned i = ima.nrows() - 1; unsigned j = 0; mln_piter(I) p(ima.domain()); for_all(p) { unsigned idx = i * ima.ncols() + j; value::rgb8 v; + v.red() = (unsigned char) TIFFGetR(raster[idx]); v.green() = (unsigned char) TIFFGetG(raster[idx]); v.blue() = (unsigned char) TIFFGetB(raster[idx]); ima(p) = v; + ++j; - if (!(j%ima.nrows())) + if (!(j%ima.ncols())) { --i; j = 0; @@ -148,7 +155,7 @@ namespace mln TIFFReadRGBAImage(file, ima.ncols(), ima.nrows(), raster, 0); - unsigned i = ima.ncols() - 1; + unsigned i = ima.nrows() - 1; unsigned j = 0; mln_piter(I) p(ima.domain()); for_all(p) @@ -156,7 +163,7 @@ namespace mln unsigned idx = i * ima.ncols() + j; ima(p) = (unsigned char) TIFFGetR(raster[idx]); ++j; - if (!(j%ima.nrows())) + if (!(j%ima.ncols())) { --i; j = 0; @@ -194,7 +201,7 @@ namespace mln template <typename I> inline void - load_data_dispatch(Image<I>& ima, TIFF *file) + load_data_dispatch(I& ima, TIFF *file) { load_data_dispatch(mln_value(I)(), exact(ima), file); } @@ -221,11 +228,12 @@ namespace mln abort(); } - internal::load_header(ima, file); - internal::load_data_dispatch(ima, file); + internal::load_header(exact(ima), file); + internal::load_data_dispatch(exact(ima), file); mln_postcondition(exact(ima).is_valid()); + (void) TIFFClose(file); trace::exiting("mln::io::tiff::load"); } -- 1.5.6.5

15 years, 2 months

3646: Minor modifications + fix.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Minor modifications + fix. * mln/morpho/tree/data.hh (mln_site_piter, mln_node_piter, mln_leaf_piter): New. * mln/morpho/attribute/height.hh: Layout. * mln/morpho/general.spe.hh (general_dispatch_for_generic): Fix unwanted trace. * mln/labeling/blobs.hh (todo): New. labeling/blobs.hh | 2 ++ morpho/attribute/height.hh | 16 ++++++++++++---- morpho/general.spe.hh | 6 ++---- morpho/tree/data.hh | 9 +++++++-- 4 files changed, 23 insertions(+), 10 deletions(-) Index: mln/morpho/tree/data.hh --- mln/morpho/tree/data.hh (revision 3645) +++ mln/morpho/tree/data.hh (working copy) @@ -31,9 +31,8 @@ /// \file mln/morpho/tree/data.hh /// -/// TODO: think about site iterator (using image site iterator instead +/// \todo Think about site iterator (using image site iterator instead /// of S container iterator) to go faster. -/// # include <mln/morpho/tree/compute_parent.hh> # include <mln/core/site_set/p_array.hh> @@ -52,6 +51,10 @@ # define mln_leaf_piter(T) typename T::leaf_piter # define mln_preorder_piter(T) typename T::preorder_piter +# define mln_site_piter(T) typename T::up_site_piter +# define mln_node_piter(T) typename T::up_node_piter +# define mln_leaf_piter(T) typename T::up_leaf_piter + # define mln_up_site_piter_(T) T::up_site_piter # define mln_dn_site_piter_(T) T::dn_site_piter # define mln_up_node_piter_(T) T::up_node_piter @@ -63,6 +66,7 @@ # define mln_leaf_piter_(T) T::leaf_piter # define mln_preorder_piter_(T) T::preorder_piter + namespace mln { @@ -134,6 +138,7 @@ typedef mln::morpho::tree::preorder_piter<self_> preorder_piter; + /// Constructor. template <typename N> data(const Image<I>& f, const Site_Set<S>& s, const Neighborhood<N>& nbh); Index: mln/morpho/attribute/height.hh --- mln/morpho/attribute/height.hh (revision 3645) +++ mln/morpho/attribute/height.hh (working copy) @@ -41,7 +41,8 @@ # include <mln/math/max.hh> -namespace mln { +namespace mln +{ // Forward declaration. namespace morpho { @@ -53,7 +54,8 @@ // Traits. - namespace trait { + namespace trait + { template <typename I> struct accumulator_< morpho::attribute::height<I> > @@ -67,8 +69,11 @@ } // end of namespace mln::trait - namespace morpho { - namespace attribute { + namespace morpho + { + + namespace attribute + { /// Height accumulator class. /// @@ -211,8 +216,11 @@ } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace mln::morpho::attribute + } // end of namespace mln::morpho + } // end of namespace mln Index: mln/morpho/general.spe.hh --- mln/morpho/general.spe.hh (revision 3645) +++ mln/morpho/general.spe.hh (working copy) @@ -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 @@ -330,12 +330,10 @@ mln_concrete(I) general_dispatch_for_generic(const Op& op, const I& input, const W& win) // Entry point. { - trace::entering("morpho::general_dispatch_for_generic"); mln_concrete(I) ima = general_dispatch_for_generic(mln_trait_image_kind(I)(), mln_trait_image_speed(I)(), op, input, win); - trace::entering("morpho::general_dispatch_for_generic"); return ima; } Index: mln/labeling/blobs.hh --- mln/labeling/blobs.hh (revision 3645) +++ mln/labeling/blobs.hh (working copy) @@ -35,6 +35,8 @@ /// image using a queue-based algorithm. /// /// \todo Handle abort in a nice way... +/// +/// \todo Add a 2nd version precising the 'level' to label. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh>

15 years, 2 months

3645: Add a document-to-words routine based on lines.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add a document-to-words routine based on lines. * icdar/2009/hsc/input_to_lines.hh (tau): New. * icdar/2009/hsc/input_to_lines_dat.cc: Update. * icdar/2009/hsc/input_to_words_dat.cc: New. * icdar/2009/hsc/line_to_words.hh (black_on_white, reduce): New. * icdar/2009/hsc/get_line_images.hh: Fix 1st elt, at index 0. get_line_images.hh | 13 +++++++-- input_to_lines.hh | 5 ++- input_to_lines_dat.cc | 2 - input_to_words_dat.cc | 64 ++++++++++++++++++++++++++++++++++++++++----- line_to_words.hh | 71 +++++++++++++++++++++++++++++++++++++++++++------- 5 files changed, 134 insertions(+), 21 deletions(-) Index: icdar/2009/hsc/input_to_lines.hh --- icdar/2009/hsc/input_to_lines.hh (revision 3644) +++ icdar/2009/hsc/input_to_lines.hh (working copy) @@ -16,7 +16,8 @@ template <typename L> image2d<L> - input_to_lines(const image2d<bool>& raw_input, L& n_lines) + input_to_lines(const image2d<bool>& raw_input, L& n_lines, + float tau) { // First clean. image2d<bool> input = clean_input(raw_input); @@ -35,7 +36,7 @@ wsl = ws_to_wslines(input, small, ws, n_reg); // Clean lines - wsl = clean_lines(input, wsl, 0.7f); + wsl = clean_lines(input, wsl, tau); return labeling::relabel(violent_cast_image_<L>(wsl), n_lines); Index: icdar/2009/hsc/input_to_words_dat.cc --- icdar/2009/hsc/input_to_words_dat.cc (revision 3644) +++ icdar/2009/hsc/input_to_words_dat.cc (working copy) @@ -4,12 +4,34 @@ #include <mln/io/pbm/load.hh> #include <mln/io/ppm/save.hh> #include <mln/debug/colorize.hh> +#include <mln/estim/min_max.hh> -#include <sandbox/icdar/2009/hsc/clean_input.hh> +#include <sandbox/icdar/2009/hsc/input_to_lines.hh> #include <sandbox/icdar/2009/hsc/line_to_words.hh> +#include <sandbox/icdar/2009/hsc/get_line_images.hh> #include <sandbox/icdar/2009/hsc/io/icdar/save.hh> +namespace mln +{ + + template <typename L> + void + paste_words(image2d<L>& output, + const image2d<L>& words, + L l_1st) + { + mln_piter(box2d) p(words.domain()); + for_all(p) + { + if (words(p) == 0) + continue; + output(p) = l_1st.to_enc() + words(p).to_enc(); + } + } + +} // mln + void usage(char* argv[]) @@ -27,7 +49,6 @@ int main(int argc, char* argv[]) { using namespace mln; - using value::int_u16; if (argc != 3 && argc != 4) usage(argv); @@ -35,15 +56,46 @@ trace::entering("main"); + typedef image2d<bool> I_bw; - image2d<bool> input; + I_bw input; io::pbm::load(input, argv[1]); - input = clean_input(input); + typedef value::label<12> Ll; + Ll n_lines; + image2d<Ll> lines = input_to_lines(input, n_lines, 0.501); // with majoritary + + // std::cout << "n lines = " << n_lines << std::endl; + + typedef value::int_u16 L; - int_u16 n_words; - image2d<int_u16> output = line_to_words(input, n_words); + image2d<L> output(input.domain()); + data::fill(output, 0); + + util::array<I_bw> line_ = get_line_images(lines, n_lines, 51); + + L n_words = 0; + for (unsigned l = 1; l <= n_lines; ++l) + { + I_bw line = line_[l]; // A line image. + + L n_line_words = 0; + image2d<L> words = line_to_words(line, n_line_words, false); + paste_words(output, words, /* 1st label is */ n_words); + + // std::cout << "line = " << l + // << " n_words = " << n_line_words << std::endl; + + n_words += n_line_words; + } + + { + // L l_min, l_max; + // estim::min_max(output, l_min, l_max); + // if (l_max != n_words) + // std::cout << "oops: " << l_max << ' ' << n_words << std::endl; + } io::icdar::save(output, argv[2]); Property changes on: icdar/2009/hsc/input_to_words_dat.cc ___________________________________________________________________ Added: svn:mergeinfo Index: icdar/2009/hsc/line_to_words.hh --- icdar/2009/hsc/line_to_words.hh (revision 3644) +++ icdar/2009/hsc/line_to_words.hh (working copy) @@ -12,20 +12,25 @@ #include <mln/morpho/elementary/dilation.hh> #include <mln/morpho/watershed/flooding.hh> +#include <mln/io/pbm/save.hh> +#include <mln/io/pgm/save.hh> +#include <mln/io/ppm/save.hh> +#include <mln/labeling/wrap.hh> namespace mln { - - image2d<bool> // Fwd decl. - reduce_negate(const image2d<bool>& input); + // Fwd decl. + image2d<bool> reduce (const image2d<bool>& input); + image2d<bool> reduce_negate(const image2d<bool>& input); template <typename L> image2d<L> - line_to_words(const image2d<bool>& input, L& n_words) + line_to_words(const image2d<bool>& input, L& n_words, + bool black_on_white = true) { // Parameters. @@ -37,12 +42,20 @@ // end of Parameters. - image2d<bool> - sub = reduce_negate(input), + image2d<bool> sub, clo; + + if (black_on_white) + sub = reduce_negate(input); + else + sub = reduce(input); + clo = morpho::closing::structural(sub, win::rectangle2d(height, width)); + // io::pbm::save(sub, "tmp_sub.pbm"); + // io::pbm::save(clo, "tmp_clo.pbm"); + int ww[] = { 00, 11, 0, 11, 0, 11, 7, 5, 7, 11, 00, 5, 0, 5, 0, @@ -56,11 +69,21 @@ mln_max(int_u12)), dmap_ = morpho::closing::area(dmap, c4(), l_area); - image2d<L> ws = morpho::elementary::dilation(morpho::watershed::flooding(dmap_, + + // io::pgm::save(labeling::wrap(dmap), "tmp_dmap.pgm"); + // io::pgm::save(labeling::wrap(dmap_), "tmp_dmap_.pgm"); + + + image2d<L> ws_ = morpho::watershed::flooding(dmap_, c4(), - n_words), + n_words); + image2d<L> ws = morpho::elementary::dilation(ws_, c4()); + // io::pgm::save(labeling::wrap(ws), "tmp_ws.pgm"); + // io::pgm::save(labeling::wrap(ws_), "tmp_ws_.pgm"); + + image2d<L> output(input.domain()); { @@ -70,13 +93,43 @@ mln_piter_(box2d) p(input.domain()); for_all(p) - if (input(p)) + if (input(p) == black_on_white) output(p) = 0; else output(p) = ws.at_((p.row() - min_row) / 2, (p.col() - min_col) / 2); } + // io::pgm::save(labeling::wrap(output), "tmp_output.pgm"); + + return output; + } + + + + image2d<bool> + reduce(const image2d<bool>& input) + { + const int + min_row = input.domain().pmin().row(), + min_col = input.domain().pmin().col(), + max_row = input.domain().pmax().row(), + max_col = input.domain().pmax().col(); + + image2d<bool> output(input.nrows() / 2, + input.ncols() / 2); + + for (int row = min_row; row <= max_row; row += 2) + for (int col = min_col; col <= max_col; col += 2) + { + unsigned count = 0; + if (input.at_(row, col) == true) ++count; + if (input.at_(row, col + 1) == true) ++count; + if (input.at_(row + 1, col) == true) ++count; + if (input.at_(row + 1, col + 1) == true) ++count; + output.at_((row - min_row) / 2, + (col - min_col) / 2) = (count >= 2); + } return output; } Index: icdar/2009/hsc/input_to_lines_dat.cc --- icdar/2009/hsc/input_to_lines_dat.cc (revision 3644) +++ icdar/2009/hsc/input_to_lines_dat.cc (working copy) @@ -37,7 +37,7 @@ typedef value::label<12> L; L n_lines; - image2d<L> output = input_to_lines(input, n_lines); + image2d<L> output = input_to_lines(input, n_lines, 0.7); // with 70% io::icdar::save(output, argv[2]); Index: icdar/2009/hsc/get_line_images.hh --- icdar/2009/hsc/get_line_images.hh (revision 3644) +++ icdar/2009/hsc/get_line_images.hh (working copy) @@ -39,14 +39,21 @@ util::array<box<mln_site(L)> > bboxes = labeling::compute(accu::meta::bbox(), lines, nlines); - util::array<mln_ch_value(L,bool)> result; + typedef mln_ch_value(L,bool) line_t; + util::array<line_t> result; - for (unsigned i = 1; i < nlines; ++i) { - typedef mln_ch_value(L,bool) line_t; + // Skipping index 0: + line_t dummy(1,1); + result.append(dummy); + } + + for (unsigned i = 1; i <= nlines; ++i) + { box<mln_site(L)> b = bboxes[i]; b.enlarge(bbox_line_enlarge); line_t line(b); + data::fill(line, false); data::fill(((line | bboxes[i]).rw() | (pw::value(lines) == i)).rw(), true); result.append(line);

15 years, 2 months

3644: Update ICDAR-HSC code.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Update ICDAR-HSC code. * icdar/2009/hsc/input_to_lines_dat.cc: Move code to... * icdar/2009/hsc/input_to_lines.hh: ...this new file. * icdar/2009/hsc/input_to_lines_dat.cc (main): Use the 'input_to_lines' routine. input_to_lines.hh | 79 +++++++++++--------------------------------------- input_to_lines_dat.cc | 46 +++-------------------------- 2 files changed, 24 insertions(+), 101 deletions(-) Index: icdar/2009/hsc/input_to_lines.hh --- icdar/2009/hsc/input_to_lines.hh (revision 3642) +++ icdar/2009/hsc/input_to_lines.hh (working copy) @@ -1,87 +1,44 @@ #include <sandbox/icdar/2009/hsc/clean_input.hh> #include <sandbox/icdar/2009/hsc/input_to_ws.hh> #include <sandbox/icdar/2009/hsc/ws_to_wsl.hh> -#include <sandbox/icdar/2009/hsc/io/icdar/save.hh> +#include <sandbox/icdar/2009/hsc/clean_lines.hh> #include <mln/world/binary_2d/subsample.hh> - #include <mln/value/int_u8.hh> #include <mln/value/label.hh> -#include <mln/value/rgb8.hh> -#include <mln/debug/colorize.hh> #include <mln/labeling/relabel.hh> - -#include <mln/level/transform.hh> -#include <mln/fun/v2v/enc.hh> - -#include <mln/io/pbm/load.hh> -#include <mln/io/pgm/save.hh> -#include <mln/io/ppm/save.hh> - #include <mln/core/image/violent_cast_image.hh> - - - -void usage(char* argv[]) +namespace mln { - std::cerr << "usage: " << argv[0] << " input.pbm output.dat [output.ppm]" << std::endl - << " HSC @ ICDAR'2009" << std::endl - << " input.pbm: input 2D binary image (text is black; background is white)" << std::endl - << " output.dat: line buffer (int; 0 is bg)." << std::endl; - std::abort(); -} - - -int main(int argc, char* argv[]) + template <typename L> + image2d<L> + input_to_lines(const image2d<bool>& raw_input, L& n_lines) { - using namespace mln; - using value::int_u8; - - if (argc != 3 && argc != 4) - usage(argv); - - - trace::entering("main"); - - - image2d<bool> input; - io::pbm::load(input, argv[1]); - - // First clean. - input = clean_input(input); - + image2d<bool> input = clean_input(raw_input); // Sub-sample. - image2d<int_u8> small = world::binary_2d::subsample(input, 4); + image2d<value::int_u8> small = world::binary_2d::subsample(input, 4); - typedef value::int_u<12> L; + typedef value::int_u<12> L_reg; + L_reg n_reg; + image2d<L_reg> ws, wsl; - L n_lines; - image2d<L> // Get text regions. - ws = input_to_ws(input, small, n_lines), - // Merge regions. - wsl = ws_to_wslines(input, small, ws, n_lines); + ws = input_to_ws(input, small, n_reg); - typedef value::label<12> L_; - L_ n_lines_; - image2d<L_> wsl_ = labeling::relabel(violent_cast_image_<L_>(wsl), - n_lines_); + // Merge regions. + wsl = ws_to_wslines(input, small, ws, n_reg); - io::icdar::save(wsl_, argv[2]); + // Clean lines + wsl = clean_lines(input, wsl, 0.7f); - if (argc == 4) - { - io::ppm::save(debug::colorize(value::rgb8(), - wsl_, - n_lines_), - argv[3]); + return labeling::relabel(violent_cast_image_<L>(wsl), + n_lines); } - trace::exiting("main"); -} +} // mln Property changes on: icdar/2009/hsc/input_to_lines.hh ___________________________________________________________________ Added: svn:mergeinfo Index: icdar/2009/hsc/input_to_lines_dat.cc --- icdar/2009/hsc/input_to_lines_dat.cc (revision 3643) +++ icdar/2009/hsc/input_to_lines_dat.cc (working copy) @@ -1,27 +1,13 @@ -#include <sandbox/icdar/2009/hsc/clean_input.hh> -#include <sandbox/icdar/2009/hsc/input_to_ws.hh> -#include <sandbox/icdar/2009/hsc/ws_to_wsl.hh> +#include <sandbox/icdar/2009/hsc/input_to_lines.hh> #include <sandbox/icdar/2009/hsc/io/icdar/save.hh> -#include <mln/world/binary_2d/subsample.hh> - -#include <mln/value/int_u8.hh> -#include <mln/value/label.hh> #include <mln/value/rgb8.hh> #include <mln/debug/colorize.hh> -#include <mln/labeling/relabel.hh> - -#include <mln/level/transform.hh> -#include <mln/fun/v2v/enc.hh> #include <mln/io/pbm/load.hh> #include <mln/io/pgm/save.hh> #include <mln/io/ppm/save.hh> -#include <mln/core/image/violent_cast_image.hh> - - - @@ -44,42 +30,22 @@ if (argc != 3 && argc != 4) usage(argv); - trace::entering("main"); - image2d<bool> input; io::pbm::load(input, argv[1]); - - // First clean. - input = clean_input(input); - - - // Sub-sample. - image2d<int_u8> small = world::binary_2d::subsample(input, 4); - - typedef value::int_u<12> L; - + typedef value::label<12> L; L n_lines; - image2d<L> - // Get text regions. - ws = input_to_ws(input, small, n_lines), - // Merge regions. - wsl = ws_to_wslines(input, small, ws, n_lines); - - typedef value::label<12> L_; - L_ n_lines_; - image2d<L_> wsl_ = labeling::relabel(violent_cast_image_<L_>(wsl), - n_lines_); + image2d<L> output = input_to_lines(input, n_lines); - io::icdar::save(wsl_, argv[2]); + io::icdar::save(output, argv[2]); if (argc == 4) { io::ppm::save(debug::colorize(value::rgb8(), - wsl_, - n_lines_), + output, + n_lines), argv[3]); }

15 years, 2 months

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Olena-patches April 2009