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closing/leveling.hh
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25 
26 #ifndef MLN_MORPHO_CLOSING_LEVELING_HH
27 # define MLN_MORPHO_CLOSING_LEVELING_HH
28 
32 
33 # include <mln/morpho/includes.hh>
34 # include <mln/morpho/leveling_filter.hh>
35 
36 
37 namespace mln
38 {
39 
40  namespace morpho
41  {
42 
43  namespace closing
44  {
45 
47  template <typename I, typename N, typename A>
48  mln_concrete(I)
49  leveling(const Image<I>& input, const Neighborhood<N>& nbh,
50  const Accumulator<A>& accu, const mln_result(A)& lambda);
51 
52 
53 
54 
55 # ifndef MLN_INCLUDE_ONLY
56 
57 
58  template <typename I, typename N, typename A>
59  inline
60  mln_concrete(I)
61  leveling(const Image<I>& input, const Neighborhood<N>& nbh,
62  const Accumulator<A>& accu, const mln_result(A)& lambda)
63  {
64  trace::entering("morpho::closing::leveling");
65 
66  mln_precondition(exact(input).is_valid());
67  mln_precondition(mlc_not_equal(mln_trait_accumulator_when_pix(A),
68  trait::accumulator::when_pix::not_ok)::value);
69 
70  mln_concrete(I) output;
71  output = leveling_filter(input, nbh, accu, lambda,
72  /* increasing = */ true);
73 
74  mln_postcondition(output >= input);
75 
76  trace::exiting("morpho::closing::leveling");
77  return output;
78  }
79 
80 
81 # endif // ! MLN_INCLUDE_ONLY
82 
83  } // end of namespace mln::morpho::closing
84 
85  } // end of namespace mln::morpho
86 
87 } // end of namespace mln
88 
89 
90 #endif // ! MLN_MORPHO_CLOSING_LEVELING_HH