00001 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_MORPHO_OPENING_STRUCTURAL_HH 00027 # define MLN_MORPHO_OPENING_STRUCTURAL_HH 00028 00032 00033 # include <mln/morpho/includes.hh> 00034 00035 00036 namespace mln 00037 { 00038 00039 namespace morpho 00040 { 00041 00042 namespace opening 00043 { 00044 00048 template <typename I, typename W> 00049 mln_concrete(I) 00050 structural(const Image<I>& input, const Window<W>& win); 00051 00052 00053 00054 # ifndef MLN_INCLUDE_ONLY 00055 00056 00057 template <typename I, typename W> 00058 inline 00059 mln_concrete(I) 00060 structural(const Image<I>& input, const Window<W>& win) 00061 { 00062 trace::entering("morpho::opening::structural"); 00063 00064 mln_precondition(exact(input).is_valid()); 00065 mln_precondition(! exact(win).is_empty()); 00066 00067 mln_concrete(I) output = dilation(erosion(input, win), win::sym(win)); 00068 00069 mln_postcondition(output <= input); 00070 00071 trace::exiting("morpho::opening::structural"); 00072 return output; 00073 } 00074 00075 00076 # endif // ! MLN_INCLUDE_ONLY 00077 00078 } // end of namespace mln::morpho::opening 00079 00080 } // end of namespace mln::morpho 00081 00082 } // end of namespace mln 00083 00084 00085 #endif // ! MLN_MORPHO_OPENING_STRUCTURAL_HH