[Olena-patches] r4173: Update histo compute and project tests and algorithms

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-06-19 Etienne FOLIO &lt;folio(a)lrde.epita.fr&gt; Update histo compute and project tests and algorithms. * folio/mln/histo/compute_histo_3d.hh: Add headers. * folio/mln/histo/project_histo_3d.hh: New projection algorithm. * folio/test/histo/compute_histo_3d.cc: New test. * folio/test/histo/project_histo_3d_add.cc: New test. * folio/test/histo/project_histo_3d_mean.cc: New test. --- mln/histo/compute_histo_3d.hh | 30 +++++++++++-- mln/histo/project_histo_3d.hh | 56 +++++++++++++++++++++++++ test/histo/compute_histo_3d.cc | 54 ++++++++++++++++++------ test/histo/project_histo_3d_add.cc | 75 +++++++++++++++++++++++++++++++++ test/histo/project_histo_3d_mean.cc | 80 ++++++++++++++++++++++++++++++++++++ 5 files changed, 277 insertions(+), 18 deletions(-) Index: trunk/milena/sandbox/folio/test/histo/project_histo_3d_mean.cc =================================================================== --- trunk/milena/sandbox/folio/test/histo/project_histo_3d_mean.cc (revision 0) +++ trunk/milena/sandbox/folio/test/histo/project_histo_3d_mean.cc (revision 4173) @@ -0,0 +1,80 @@ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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/accu/stat/mean.hh> +#include <mln/literal/all.hh> +#include <mln/value/rgb8.hh> + +#include "../../mln/histo/compute_histo_3d.hh" +#include "../../mln/histo/project_histo_3d.hh" + +using namespace mln; +using namespace value; + + +inline +void +init_test_image(image2d<rgb8>& ima) +{ + rgb8 red = literal::red; + rgb8 green = literal::green; + rgb8 black = literal::black; + + for (unsigned i = 1; i < 8; ++i) + for (unsigned j = 0; j < 8; ++j) + ima(point2d(j, i)) = black; + + for (unsigned i = 0; i < 8; ++i) + ima(point2d(i, 0)) = red; + + ima(point2d(4, 5)) = green; +} + + +int +main(int argc, char* argv[]) +{ + // build test image + image2d<rgb8> ima(8, 8); + init_test_image(ima); + + // build histo + image3d<unsigned> histo = histo::compute_histo_3d(ima); + + // project it + image2d<unsigned> proj = + histo::project_histo<accu::stat::mean<unsigned, unsigned>, 1>(histo); + + // mln_fwd_piter_(image2d<unsigned>) p(proj.domain()); + // for_all(p) + // if (proj(p) != 0) + // std::cout << p << " " << proj(p) << std::endl; + + // verify... + mln_assertion(proj(point2d(255, 0)) == 8); + mln_assertion(proj(point2d(0, 0)) == 56); + mln_assertion(proj(point2d(0, 255)) == 0); +} Index: trunk/milena/sandbox/folio/test/histo/compute_histo_3d.cc =================================================================== --- trunk/milena/sandbox/folio/test/histo/compute_histo_3d.cc (revision 4172) +++ trunk/milena/sandbox/folio/test/histo/compute_histo_3d.cc (revision 4173) @@ -1,27 +1,45 @@ -/*! - * \file compute_histo_rgb.cc<2> - * \author etiennefolio &lt;ornthalas(a)gmail.com&gt; - */ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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/literal/all.hh> -#include <mln/value/rgb.hh> #include <mln/value/int_u8.hh> +#include <mln/value/rgb8.hh> #include "../../mln/histo/compute_histo_3d.hh" -int main() -{ using namespace mln; using namespace value; - typedef rgb<3> rgb3; - // build test image - image2d<rgb3> ima(8, 8); - rgb3 red = literal::red; - rgb3 green = literal::green; - rgb3 black = literal::black; +void +init_test_image(image2d<rgb8>& ima) +{ + rgb8 red = literal::red; + rgb8 green = literal::green; + rgb8 black = literal::black; for (unsigned i = 1; i < 8; ++i) for (unsigned j = 0; j < 8; ++j) @@ -38,6 +56,14 @@ point2d p(4, 5); ima(p) = green; +} + + +int main() +{ + // build test image + image2d<rgb8> ima(8, 8); + init_test_image(ima); // build histo image3d<unsigned> out = histo::compute_histo_3d(ima); Index: trunk/milena/sandbox/folio/test/histo/project_histo_3d_add.cc =================================================================== --- trunk/milena/sandbox/folio/test/histo/project_histo_3d_add.cc (revision 0) +++ trunk/milena/sandbox/folio/test/histo/project_histo_3d_add.cc (revision 4173) @@ -0,0 +1,75 @@ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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/accu/math/sum.hh> +#include <mln/literal/all.hh> +#include <mln/value/rgb8.hh> + +#include "../../mln/histo/compute_histo_3d.hh" +#include "../../mln/histo/project_histo_3d.hh" + +using namespace mln; +using namespace value; + + +inline +void +init_test_image(image2d<rgb8>& ima) +{ + rgb8 red = literal::red; + rgb8 green = literal::green; + rgb8 black = literal::black; + + for (unsigned i = 1; i < 8; ++i) + for (unsigned j = 0; j < 8; ++j) + ima(point2d(j, i)) = black; + + for (unsigned i = 0; i < 8; ++i) + ima(point2d(i, 0)) = red; + + ima(point2d(4, 5)) = green; +} + + +int +main(int argc, char* argv[]) +{ + // build test image + image2d<rgb8> ima(8, 8); + init_test_image(ima); + + // build histo + image3d<unsigned> histo = histo::compute_histo_3d(ima); + + // project it + image2d<unsigned> proj = + histo::project_histo<accu::math::sum<unsigned, unsigned>, 1>(histo); + + // verify... + mln_assertion(proj(point2d(255, 0)) == 8); + mln_assertion(proj(point2d(0, 0)) == 56); + mln_assertion(proj(point2d(0, 255)) == 0); +} Index: trunk/milena/sandbox/folio/mln/histo/project_histo_3d.hh =================================================================== --- trunk/milena/sandbox/folio/mln/histo/project_histo_3d.hh (revision 0) +++ trunk/milena/sandbox/folio/mln/histo/project_histo_3d.hh (revision 4173) @@ -0,0 +1,56 @@ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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/accu/image/init.hh> +#include <mln/accu/image/take.hh> +#include <mln/accu/image/to_result.hh> +#include <mln/core/image/dmorph/unproject_image.hh> +#include <mln/core/image/image2d.hh> +#include <mln/fun/v2v/projection.hh> + + +namespace mln +{ + namespace histo + { + + template <typename A, unsigned Direction, typename V> + image2d<mln_result(A)> + project_histo(const image3d<V>& h) + { + image2d<A> h_2d_a(h.nrows(), h.ncols()); + accu::image::init(h_2d_a); + + accu::image::take( unproject( h_2d_a, + h.domain(), + fun::v2v::projection<point3d, Direction>() ).rw(), + h ); + + return accu::image::to_result(h_2d_a); + } + + } +} Index: trunk/milena/sandbox/folio/mln/histo/compute_histo_3d.hh =================================================================== --- trunk/milena/sandbox/folio/mln/histo/compute_histo_3d.hh (revision 4172) +++ trunk/milena/sandbox/folio/mln/histo/compute_histo_3d.hh (revision 4173) @@ -1,12 +1,34 @@ -/*! - * \file compute_histo_3d.cc - * \author etiennefolio &lt;ornthalas(a)gmail.com&gt; - */ +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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/image3d.hh> #include <mln/trait/value/comp.hh> + namespace mln { namespace histo