Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2007, 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 <mln/core/image/image2d.hh> 00028 #include <mln/win/rectangle2d.hh> 00029 00030 #include <mln/io/pgm/load.hh> 00031 #include <mln/io/pgm/save.hh> 00032 00033 #include <mln/value/int_u8.hh> 00034 #include <mln/debug/iota.hh> 00035 #include <mln/debug/println.hh> 00036 #include <mln/data/fast_median.hh> 00037 00038 #include <mln/core/dpoints_pixter.hh> 00039 #include <mln/core/pixel.hh> 00040 00041 #include "tests/data.hh" 00042 00043 00044 namespace mln 00045 { 00046 00047 template <typename I, typename W> 00048 void test(I& input, const W& win) 00049 { 00050 mln_site(I) p; 00051 p.row() = p.col() = 1; 00052 00053 { 00054 mln_qixter(I, W) qix(input, win, p); 00055 for_all(qix) 00056 std::cout << qix.val() << ' '; 00057 std::cout << " : " << qix.center_val() << std::endl; 00058 } 00059 00060 { 00061 pixel<I> pix(input, p); 00062 mln_qixter(I, W) qix(input, win, pix); 00063 for_all(qix) 00064 std::cout << qix.val() << ' '; 00065 std::cout << " : " << qix.center_val() << std::endl; 00066 } 00067 } 00068 00069 } 00070 00071 00072 00073 int main() 00074 { 00075 using namespace mln; 00076 using value::int_u8; 00077 00078 // FIXME: Dead code. 00079 // { 00080 // win::rectangle2d rect(3, 3); 00081 // border::thickness = 4; 00082 // image2d<int_u8> ima(3, 3); 00083 // debug::iota(ima); 00084 // debug::println(ima); 00085 // test(ima, rect); 00086 // } 00087 00088 00089 { 00090 win::rectangle2d rect(51, 51); 00091 border::thickness = 52; 00092 00093 image2d<int_u8> lena; 00094 io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); 00095 image2d<int_u8> out(lena.domain()); 00096 00097 data::fast_median(lena, rect, out); 00098 io::pgm::save(out, "median_fast-out.pgm"); 00099 } 00100 00101 }