Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2008, 2009, 2010 EPITA Research and Development 00002 // Laboratory (LRDE) 00003 // 00004 // This file is part of Olena. 00005 // 00006 // Olena is free software: you can redistribute it and/or modify it under 00007 // the terms of the GNU General Public License as published by the Free 00008 // Software Foundation, version 2 of the License. 00009 // 00010 // Olena is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 // General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00017 // 00018 // As a special exception, you may use this file as part of a free 00019 // software project without restriction. Specifically, if other files 00020 // instantiate templates or use macros or inline functions from this 00021 // file, or you compile this file and link it with other files to produce 00022 // an executable, this file does not by itself cause the resulting 00023 // executable to be covered by the GNU General Public License. This 00024 // exception does not however invalidate any other reasons why the 00025 // executable file might be covered by the GNU General Public License. 00026 00027 #include <iostream> 00028 00029 #include <mln/core/image/dmorph/image_if.hh> 00030 #include <mln/core/image/image2d.hh> 00031 #include <mln/core/alias/window2d.hh> 00032 #include <mln/core/alias/neighb2d.hh> 00033 00034 #include <mln/value/int_u8.hh> 00035 #include <mln/value/label_16.hh> 00036 00037 #include <mln/morpho/gradient.hh> 00038 #include <mln/morpho/closing/area.hh> 00039 #include <mln/morpho/meyer_wst.hh> 00040 00041 #include <mln/convert/to_window.hh> 00042 00043 #include <mln/pw/cst.hh> 00044 #include <mln/pw/value.hh> 00045 00046 #include <mln/io/pgm/load.hh> 00047 #include <mln/io/ppm/save.hh> 00048 #include <mln/labeling/colorize.hh> 00049 00050 #include "tests/data.hh" 00051 00052 00053 int main() 00054 { 00055 using namespace mln; 00056 using value::int_u8; 00057 00058 image2d<int_u8> input; 00059 io::pgm::load(input, MLN_IMG_DIR "/lena.pgm"); 00060 00061 image2d<int_u8> 00062 grad = morpho::gradient(input, c4().win()), 00063 clo = morpho::closing::area(grad, c4(), 200); 00064 00065 // Perform a Watershed Transform. 00066 typedef value::label_16 L; 00067 L nbasins; 00068 image2d<L> ws = morpho::meyer_wst(clo, c4(), nbasins); 00069 00070 // Save the image in color. 00071 io::ppm::save(labeling::colorize(value::rgb8(), ws, nbasins), 00072 "meyer_wst_long-out.ppm"); 00073 }