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leveling_filter.hh
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26 
27 #ifndef MLN_MORPHO_LEVELING_FILTER_HH
28 # define MLN_MORPHO_LEVELING_FILTER_HH
29 
33 
34 # include <mln/core/concept/image.hh>
35 # include <mln/core/concept/neighborhood.hh>
36 # include <mln/core/concept/accumulator.hh>
37 
38 # include <mln/trait/accumulators.hh>
39 
40 # include <mln/data/sort_psites.hh>
41 # include <mln/data/sort_offsets.hh>
42 
43 # include <mln/canvas/morpho/attribute_filter.hh>
44 
45 
46 namespace mln
47 {
48 
49  namespace morpho
50  {
51 
55  template <typename I, typename N, typename A>
56  mln_concrete(I)
57  leveling_filter(const Image<I>& input,
58  const Neighborhood<N>& nbh,
59  const Accumulator<A>& a,
60  const typename A::result& lambda,
61  bool increasing);
62 
63 
64 
65 # ifndef MLN_INCLUDE_ONLY
66 
67 
68  template <typename I, typename N, typename A>
69  mln_concrete(I)
70  leveling_filter(const Image<I>& input,
71  const Neighborhood<N>& nbh,
72  const Accumulator<A>& a,
73  const typename A::result& lambda,
74  bool increasing)
75  {
76  mln_trace("morpho::leveling_filter");
77 
78  mln_precondition(exact(input).is_valid());
79 
80  mlc_or(mlc_equal(mln_trait_accumulator_when_pix(A),
81  trait::accumulator::when_pix::use_pix),
82  mlc_equal(mln_trait_accumulator_when_pix(A),
83  trait::accumulator::when_pix::use_v))::check();
84 
85  mln_concrete(I) output;
86  output = canvas::morpho::attribute_filter(input, nbh, a, lambda, increasing);
87 
88 
89  return output;
90  }
91 
92 
93 # endif // ! MLN_INCLUDE_ONLY
94 
95  } // end of namespace mln::morpho
96 
97 } // end of namespace mln
98 
99 
100 #endif // ! MLN_MORPHO_LEVELING_FILTER_HH