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00026 #ifndef MLN_MORPHO_LEVELING_FILTER_HH
00027 # define MLN_MORPHO_LEVELING_FILTER_HH
00028
00032
00033 # include <mln/core/concept/image.hh>
00034 # include <mln/core/concept/neighborhood.hh>
00035 # include <mln/core/concept/accumulator.hh>
00036
00037 # include <mln/trait/accumulators.hh>
00038
00039 # include <mln/data/sort_psites.hh>
00040 # include <mln/data/sort_offsets.hh>
00041
00042 # include <mln/canvas/morpho/attribute_filter.hh>
00043
00044
00045 namespace mln
00046 {
00047
00048 namespace morpho
00049 {
00050
00051
00052 template <typename I, typename N, typename A>
00053 mln_concrete(I)
00054 leveling_filter(const Image<I>& input,
00055 const Neighborhood<N>& nbh,
00056 const Accumulator<A>& a,
00057 const typename A::result& lambda,
00058 bool increasing);
00059
00060
00061
00062 # ifndef MLN_INCLUDE_ONLY
00063
00064
00065 template <typename I, typename N, typename A>
00066 mln_concrete(I)
00067 leveling_filter(const Image<I>& input,
00068 const Neighborhood<N>& nbh,
00069 const Accumulator<A>& a,
00070 const typename A::result& lambda,
00071 bool increasing)
00072 {
00073 trace::entering("morpho::leveling_filter");
00074
00075 mln_precondition(exact(input).is_valid());
00076
00077 mlc_or(mlc_equal(mln_trait_accumulator_when_pix(A),
00078 trait::accumulator::when_pix::use_pix),
00079 mlc_equal(mln_trait_accumulator_when_pix(A),
00080 trait::accumulator::when_pix::use_v))::check();
00081
00082 mln_concrete(I) output;
00083 output = canvas::morpho::attribute_filter(input, nbh, a, lambda, increasing);
00084
00085 trace::exiting("morpho::leveling_filter");
00086
00087 return output;
00088 }
00089
00090
00091 # endif // ! MLN_INCLUDE_ONLY
00092
00093 }
00094
00095 }
00096
00097
00098 #endif // ! MLN_MORPHO_LEVELING_FILTER_HH