URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-03-20 Fabien Freling <fabien.freling@lrde.epita.fr> Add binarization directory for tests. * fabien/binarization/Makefile: New. * fabien/binarization/test.cc: New test. * fabien/igr/matlab.cc: Update. --- TODO | 2 + binarization/Makefile | 10 ++++++++ binarization/test.cc | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ igr/matlab.cc | 56 ++++++++++++++++++++++++++++++++++++++------------ 4 files changed, 109 insertions(+), 13 deletions(-) Index: trunk/milena/sandbox/fabien/igr/matlab.cc =================================================================== --- trunk/milena/sandbox/fabien/igr/matlab.cc (revision 3558) +++ trunk/milena/sandbox/fabien/igr/matlab.cc (revision 3559) @@ -14,6 +14,8 @@ #include <mln/accu/sum.hh> #include <mln/accu/image/all.hh> #include <mln/arith/minus.hh> +#include <mln/arith/plus.hh> +#include <mln/arith/times.hh> #include <mln/data/fill.hh> #include <mln/data/paste.hh> #include <mln/level/compute.hh> @@ -101,26 +103,54 @@ float seuil = fseuil * ectys; // Calcul du masque - image2d<bool> masque; // FIXME: init this ROI, should be a domain + image2d<bool> masque; initialize(masque, datasli); data::fill(masque, false) data::fill(masque | pw::value(datasli) > pw::cst(seuil), true); // si on a choisi une région avec roi2 if (nargin>2) - masque=masque.*roi2; + data::fill(masque | pw::value(roi2) == false, false); - //on applique le masque sur image et imasoustraite + // On applique le masque sur image et imasoustraite + for (int k = 0; k < arr_ima.nelements(); ++k) + { + data::fill(arr_ima[k] | pw::value(masque) == false; 0.0); + data::fill(arr_sous[k] | pw::value(masque) == false; 0.0); + } + + // On regarde si le seuillage et le masquage sont OK + // FIXME: imagesc(abs(image(:,:,2))); + + // On cherche les maxi (intensité c et temps T) des courbes signal(temps) + // On masque toute la série d'images + + // Essai de lissage à parir de fin de montée vaculaire ini2 pour ameliorer + // les seuillages a 10 50 90 NON EVALUE RIGOUREUSEMENT + for (int k = init2 - 1; k < dim3 - 1; ++k) + arr_ima[k] = 0.5 * arr_ima[k] + 0.25 * arr_ima[k - 1] + 0.25 * arr_ima[k + 1]; + + for_all(p) + { + if (masque(p) == false) + { + for (int k = 0; k < arr_ima.nelements(); ++k) + arr_ima[k](p) = 0.0; + ima_c(p) = 0.0; + ima_t(p) = 0.0; + ++kk; + } + } + + // FIXME: [c,T]=max(image,[ ],3); + + std::cout << "kk = " << kk << std::endl; + + image2d<accu::sum<float> > accu_sum; + accu::image::init(result); + for (int i = first; i < last; ++i) + accu::image::take(result, arr_ima[i]); - for k=2:dim3 - for i=1:dim1 - for j=1:dim2 - if(masque(i,j)==0) - image(i,j,k)=0; - imasoustraite(i,j,k)=0; - end; - end; - end; - end; + ima_auc accu::image::to_result(result); return 0; } Index: trunk/milena/sandbox/fabien/TODO =================================================================== --- trunk/milena/sandbox/fabien/TODO (revision 3558) +++ trunk/milena/sandbox/fabien/TODO (revision 3559) @@ -40,3 +40,5 @@ [ ] Integrate external libraries (GDCM, IM) [ ] Send result images to lrde account [ ] Translate Matlab code +[ ] Subsample binary images +[ ] Fast projected histogram Index: trunk/milena/sandbox/fabien/binarization/test.cc =================================================================== --- trunk/milena/sandbox/fabien/binarization/test.cc (revision 0) +++ trunk/milena/sandbox/fabien/binarization/test.cc (revision 3559) @@ -0,0 +1,54 @@ +#include <iostream> +#include <fstream> + +#include <mln/core/image/image1d.hh> +#include <mln/core/image/image2d.hh> + +#include <mln/io/magick/load.hh> +#include <mln/io/pgm/save.hh> + +#include <mln/level/stretch.hh> + +#include <mln/value/int_u8.hh> +#include <mln/value/int_u12.hh> + +#include <mln/world/binary_2d/projected_histo.hh> +#include <mln/world/binary_2d/subsample.hh> + + +using namespace mln; +using value::int_u8; +using value::int_u12; + +int main(int argc, char* argv[]) +{ + if (argc != 3) + { + std::cout << "Usage: " << argv[0] << "input.ext output.pgm" << std::endl; + return 1; + } + + image2d<bool> ima; + io::magick::load(ima, argv[1]); + + image2d<int_u8> ima_sampled = world::binary_2d::subsample(ima, 3); + io::pgm::save(ima_sampled, argv[2]); + + image1d<float> row_histo(ima.nrows()); + image1d<float> col_histo(ima.ncols()); + world::binary_2d::projected_histo(ima, row_histo, col_histo); + + std::ofstream fout_row("row.plot"); + for (unsigned int i = 0; i < row_histo.ninds(); ++i) + { + fout_row << i << " " << row_histo.at_(i) << std::endl; + } + + std::ofstream fout_col("col.plot"); + for (unsigned int i = 0; i < col_histo.ninds(); ++i) + { + fout_col << i << " " << col_histo.at_(i) << std::endl; + } + + return 0; +} Index: trunk/milena/sandbox/fabien/binarization/Makefile =================================================================== --- trunk/milena/sandbox/fabien/binarization/Makefile (revision 0) +++ trunk/milena/sandbox/fabien/binarization/Makefile (revision 3559) @@ -0,0 +1,10 @@ +GCCFLAGS = -DNDEBUG -O1 +LLVMFLAGS = -DNDEBUG -O4 + +all: gcc llvm + +gcc: test.cc + g++ -I../../../ `Magick++-config --cppflags --cxxflags --ldflags --libs` ${GCCFLAGS} test.cc -o test_gcc + +llvm: test.cc + llvm-g++ -I../../../ `Magick++-config --cppflags --cxxflags --ldflags --libs` ${LLVMFLAGS} test.cc -o test_llvm