URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-10-15 Guillaume Duhamel <guillaume.duhamel@lrde.epita.fr> Add slow version of seed2tiling. * slow_seed2tiling.cc: New. --- slow_seed2tiling.cc | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 157 insertions(+) Index: trunk/milena/sandbox/duhamel/slow_seed2tiling.cc =================================================================== --- trunk/milena/sandbox/duhamel/slow_seed2tiling.cc (revision 0) +++ trunk/milena/sandbox/duhamel/slow_seed2tiling.cc (revision 1336) @@ -0,0 +1,157 @@ +// Copyright (C) 2007 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. + +/*! \file tests/slow_seeds2tiling.cc + * + * \brief Test on mln::geom::seed2tiling*.hh. + */ + + +# include <mln/core/image2d.hh> +# include <mln/core/sub_image.hh> +# include <mln/core/neighb2d.hh> +# include <mln/value/int_u8.hh> +# include <mln/level/fill.hh> +# include <mln/level/stretch.hh> +# include <mln/border/fill.hh> +# include <mln/io/pbm/load.hh> +# include <mln/io/pgm/save.hh> +# include <mln/labeling/foreground.hh> +# include <mln/debug/println.hh> +# include <mln/draw/mesh.hh> +# include <mln/geom/seeds2tiling.hh> +# include <mln/geom/seeds2tiling_with_chamfer.hh> +# include <mln/make/voronoi.hh> + +#include <mln/core/image2d.hh> +#include <mln/core/sub_image.hh> +#include <mln/core/image_if_value.hh> +#include <mln/core/inplace.hh> + +#include <mln/core/w_window2d_int.hh> +#include <mln/make/win_chamfer.hh> + + +# include <mln/core/queue_p.hh> +# include <mln/core/clone.hh> +# include <mln/accu/mean.hh> +# include <mln/estim/min_max.hh> +# include <mln/metal/vec.hh> + +# include <mln/norm/l2.hh> +# include <mln/norm/l1.hh> + +namespace mln +{ + + namespace geom + { + template <typename I> + I + slow_seeds2tiling (Image<I>& input_, + float max) + { + I& input = exact(input_); + I output = clone(input_); + + mln_piter(I) p1(input.domain()); + mln_piter(I) p2(input.domain()); + + for_all(p1) if (input(p1) == 0) + { + float d = max; + for_all(p2) if (input(p2) != 0) + { + mln_dpoint(I) dp = p1 - p2; + float new_distance = norm::linfty<2, unsigned> (dp.to_vec ()); + std::cout << new_distance + << std::endl; + if (new_distance < d) + { + output(p1) = input(p2); + d = new_distance; + } + } + } + return output; + } + } +} + +int main(int argc, char** argv) +{ + if (argc < 2) + { + std::cerr << "missing argument : specify the location of the binary image (*.pbm)" << std::endl; + return 1; + } + using namespace mln; + using value::int_u8; + float max = 2048; + + image2d<bool> input = io::pbm::load(argv[1]); + + { + image2d<unsigned> lab(input.domain()); + image2d<unsigned> inte(input.domain()); + image2d<int_u8> inte2(input.domain()); + image2d<int_u8> out(input.domain()); + + // const w_window2d_int& w_win = win_chamfer::mk_chamfer_3x3_int<2,3> (); + + unsigned n; + labeling::foreground(input, c4(), lab, n); + std::cout << "number of labels = " << n << std::endl; + + + inte = geom::slow_seeds2tiling(lab, max); + border::fill (inte, 0); + level::stretch (inte, inte2); + io::pgm::save(inte2, "ima_slow.pgm"); + std::cout << "ima_slow generate with seeds2tiling" + << std::endl; + + inte = geom::seeds2tiling(lab, c4 ()); + border::fill (inte, 0); + level::stretch (inte, inte2); + io::pgm::save(inte2, "ima1.pgm"); + std::cout << "ima1 generate with seeds2tiling" + << std::endl; + + +// std::cout << "ima1 generate with seeds2tiling" +// << std::endl; +// inte = geom::seeds2tiling_with_chamfer(lab, w_win, max, c4 ()); +// border::fill (inte, 0); +// level::stretch (inte, inte2); + +// io::pgm::save(inte2, "ima2.pgm"); +// std::cout << "ima2 generate with seeds2tiling_with_chamfer" +// << std::endl; + } + +}