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_ELEMENTARY_CLOSING_HH 00027 # define MLN_MORPHO_ELEMENTARY_CLOSING_HH 00028 00032 00033 # include <mln/morpho/elementary/erosion.hh> 00034 # include <mln/morpho/elementary/dilation.hh> 00035 00036 00037 namespace mln 00038 { 00039 00040 namespace morpho 00041 { 00042 00043 namespace elementary 00044 { 00045 00049 // 00050 template <typename I, typename N> 00051 mln_concrete(I) closing(const Image<I>& input, const Neighborhood<N>& nbh); 00052 00053 00054 # ifndef MLN_INCLUDE_ONLY 00055 00056 template <typename I, typename N> 00057 inline 00058 mln_concrete(I) closing(const Image<I>& input, const Neighborhood<N>& nbh) 00059 { 00060 trace::entering("morpho::elementary::closing"); 00061 00062 mln_precondition(exact(input).is_valid()); 00063 mln_precondition(exact(nbh).is_valid()); 00064 00065 mln_concrete(I) output = erosion(dilation(input, nbh), nbh); 00066 00067 mln_postcondition(output >= input); 00068 00069 trace::exiting("morpho::elementary::closing"); 00070 return output; 00071 } 00072 00073 # endif // ! MLN_INCLUDE_ONLY 00074 00075 } // end of namespace mln::morpho::elementary 00076 00077 } // end of namespace mln::morpho 00078 00079 } // end of namespace mln 00080 00081 00082 #endif // ! MLN_MORPHO_ELEMENTARY_CLOSING_HH
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