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singh.hh
1 // Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)
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25 
26 #ifndef SCRIBO_BINARIZATION_SINGH_HH
27 # define SCRIBO_BINARIZATION_SINGH_HH
28 
32 
33 # include <mln/core/concept/image.hh>
34 # include <scribo/binarization/internal/singh_functor.hh>
35 # include <scribo/binarization/internal/local_threshold_core.hh>
36 
37 namespace scribo
38 {
39 
40  namespace binarization
41  {
42 
43  using namespace mln;
44 
45 
55  template <typename I>
56  mln_ch_value(I, bool)
57  singh(const Image<I>& input, unsigned window_size, double K);
58 
59 
60 
71  template <typename I>
72  mln_ch_value(I, bool)
73  singh(const Image<I>& input, unsigned window_size);
74 
75 
78  //
79  template <typename I>
80  mln_ch_value(I, bool)
81  singh(const Image<I>& input);
82 
83 
84 # ifndef MLN_INCLUDE_ONLY
85 
86  // Facades
87 
88  template <typename I>
89  mln_ch_value(I, bool)
90  singh(const Image<I>& input, unsigned window_size, double K)
91  {
92  mln_trace("scribo::binarization::singh");
93 
94  mln_precondition(exact(input).is_valid());
95 
96  internal::singh_functor<I> f(input, K);
97  internal::local_threshold_core(input, f, window_size);
98 
99  return f.output;
100  }
101 
102 
103  template <typename I>
104  mln_ch_value(I, bool)
105  singh(const Image<I>& input, unsigned window_size)
106  {
107  return singh(input, window_size, SCRIBO_DEFAULT_SINGH_K);
108  }
109 
110 
111  template <typename I>
112  mln_ch_value(I, bool)
113  singh(const Image<I>& input)
114  {
115  return singh(input, 11);
116  }
117 
118 
119 # endif // ! MLN_INCLUDE_ONLY
120 
121 
122  } // end of namespace scribo::binarization
123 
124 } // end of namespace scribo
125 
126 
127 #endif // ! SCRIBO_BINARIZATION_SINGH_HH