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00027 #ifndef MLN_MORPHO_ALGEBRAIC_FILTER_HH
00028 # define MLN_MORPHO_ALGEBRAIC_FILTER_HH
00029
00033
00034
00035 # include <mln/core/concept/image.hh>
00036 # include <mln/core/concept/neighborhood.hh>
00037 # include <mln/core/concept/accumulator.hh>
00038
00039 # include <mln/trait/accumulators.hh>
00040
00041 # include <mln/data/sort_psites.hh>
00042 # include <mln/data/sort_offsets.hh>
00043
00044 # include <mln/canvas/morpho/attribute_filter.hh>
00045
00046 namespace mln
00047 {
00048
00049 namespace morpho
00050 {
00051
00052 template <typename I, typename N, typename A>
00053 mln_concrete(I)
00054 algebraic_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 # ifndef MLN_INCLUDE_ONLY
00062
00063 template <typename I, typename N, typename A>
00064 mln_concrete(I)
00065 algebraic_filter(const Image<I>& input,
00066 const Neighborhood<N>& nbh,
00067 const Accumulator<A>& a,
00068 const typename A::result& lambda,
00069 bool increasing)
00070 {
00071 trace::entering("morpho::opening::algebraic_filter");
00072
00073 mln_precondition(exact(input).is_valid());
00074
00075 mlc_or(mlc_equal(mln_trait_accumulator_when_pix(A),
00076 trait::accumulator::when_pix::use_none),
00077 mlc_equal(mln_trait_accumulator_when_pix(A),
00078 trait::accumulator::when_pix::use_p))::check();
00079
00080 mln_concrete(I) output;
00081 output = canvas::morpho::internal::attribute_filter_dispatch(input,
00082 nbh,
00083 a,
00084 lambda,
00085 increasing);
00086
00087 trace::exiting("morpho::opening::algebraic_filter");
00088
00089 return output;
00090 }
00091
00092 # endif // ! MLN_INCLUDE_ONLY
00093
00094 }
00095
00096 }
00097
00098 #endif // ! MLN_MORPHO_ALGEBRAIC_FILTER_HH