$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
closing.hh
1 // Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #ifndef MLN_MORPHO_ELEMENTARY_CLOSING_HH
27 # define MLN_MORPHO_ELEMENTARY_CLOSING_HH
28 
32 
33 # include <mln/morpho/elementary/erosion.hh>
34 # include <mln/morpho/elementary/dilation.hh>
35 
36 
37 namespace mln
38 {
39 
40  namespace morpho
41  {
42 
43  namespace elementary
44  {
45 
49  //
50  template <typename I, typename N>
51  mln_concrete(I) closing(const Image<I>& input, const Neighborhood<N>& nbh);
52 
53 
54 # ifndef MLN_INCLUDE_ONLY
55 
56  template <typename I, typename N>
57  inline
58  mln_concrete(I) closing(const Image<I>& input, const Neighborhood<N>& nbh)
59  {
60  mln_trace("morpho::elementary::closing");
61 
62  mln_precondition(exact(input).is_valid());
63  mln_precondition(exact(nbh).is_valid());
64 
65  mln_concrete(I) output = erosion(dilation(input, nbh), nbh);
66 
67  mln_postcondition(output >= input);
68 
69  return output;
70  }
71 
72 # endif // ! MLN_INCLUDE_ONLY
73 
74  } // end of namespace mln::morpho::elementary
75 
76  } // end of namespace mln::morpho
77 
78 } // end of namespace mln
79 
80 
81 #endif // ! MLN_MORPHO_ELEMENTARY_CLOSING_HH