[Olena-patches] last-svn-commit-646-g964a8b8 mln/clustering/kmean_rgb.hh: Import Kmean RGB from Yann's sandbox.

--- milena/ChangeLog | 5 + .../green => milena}/mln/clustering/kmean_rgb.hh | 106 ++++++++++---------- 2 files changed, 57 insertions(+), 54 deletions(-) copy {scribo/sandbox/green => milena}/mln/clustering/kmean_rgb.hh (93%) diff --git a/milena/ChangeLog b/milena/ChangeLog index fee653d..66d79f3 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,8 @@ +2010-11-15 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + + * mln/clustering/kmean_rgb.hh: Import Kmean RGB from Yann's + sandbox. + 2010-06-21 Yann Jacquelet &lt;jacquelet(a)lrde.epita.fr&gt; Fix the way to convert unsigned to float. diff --git a/scribo/sandbox/green/mln/clustering/kmean_rgb.hh b/milena/mln/clustering/kmean_rgb.hh similarity index 93% copy from scribo/sandbox/green/mln/clustering/kmean_rgb.hh copy to milena/mln/clustering/kmean_rgb.hh index 544066b..daf6499 100644 --- a/scribo/sandbox/green/mln/clustering/kmean_rgb.hh +++ b/milena/mln/clustering/kmean_rgb.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2007,2008,2009,2010 EPITA LRDE +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -167,7 +167,7 @@ namespace mln /// \return an image which represents the pixel classification. template <typename T, unsigned n, typename I> inline - image2d<value::label_8> + mln_ch_value(I,value::label_8) kmean_rgb(const Image<I>& point, const unsigned k_center, const unsigned watch_dog, @@ -544,16 +544,22 @@ namespace mln } }; - template <typename T, unsigned n> + template <typename T, unsigned n, typename I> inline - image2d<value::label_8> - kmean_image2d_rgb(const image2d< value::rgb<n> >& point, - const unsigned k_center, - const unsigned watch_dog = 10, - const unsigned n_times = 10) + mln_ch_value(I,value::label_8) + kmean_image2d_rgb(const Image<I>& point__, + const unsigned k_center, + const unsigned watch_dog = 10, + const unsigned n_times = 10) { trace::entering("mln::clustering::impl::kmean_image2d_rgb"); - trace::quiet = true; + + const I& point = exact(point__); + typedef mln_value(I) V; + mlc_is(V, value::rgb<n>)::check(); + mlc_bool(mln_site_(I)::dim == 2u)::check(); + mln_precondition(point.is_valid()); + // BEGIN TYPEDEF typedef value::rgb<8> t_rgb; typedef value::label<8> t_label; @@ -564,7 +570,7 @@ namespace mln typedef T t_result1d; typedef algebra::vec<3,T> t_result3d; - typedef image2d<t_value> t_point_img; + typedef I t_point_img; typedef image3d<unsigned> t_histo_img; typedef util::array<t_result1d> t_number_img; typedef util::array<t_result3d> t_mean_img; @@ -574,7 +580,7 @@ namespace mln typedef image3d<t_result1d> t_distance_val; typedef util::array<t_distance_val> t_distance_img; - typedef image2d<t_label> t_label_dbg; + typedef mln_ch_value(I,t_label) t_label_dbg; typedef image2d<t_rgb> t_color_dbg; typedef image2d<t_value> t_mean_dbg; @@ -702,18 +708,14 @@ namespace mln while (_current_launching < _n_times) { // BEGIN LAUNCH ONE TIME - trace::quiet = false; trace::entering("Launch one time"); - trace::quiet = true; { t_result1d old_variance = mln_max(t_result1d); _within_variance = mln_max(t_result1d); _current_step = 0; // BEGIN INIT_MEAN - trace::quiet = false; trace::entering("init mean"); - trace::quiet = true; { t_value_comp0 min_comp0 = mln_min(t_value_comp0); t_value_comp0 max_comp0 = mln_max(t_value_comp0); @@ -730,16 +732,12 @@ namespace mln _mean[l.index_()][2]=(rand()%(max_comp2-min_comp2))+min_comp2; } } - trace::quiet = false; trace::exiting("init mean"); - trace::quiet = true; // END INIT MEAN // UPDATE DISTANCE - trace::quiet = false; trace::entering("update distance"); - trace::quiet = true; for (unsigned i = 0; i < _k_center; ++i) { @@ -760,9 +758,7 @@ namespace mln } } - trace::quiet = false; trace::exiting("update distance"); - trace::quiet = true; // END UPDATE DISTANCE do @@ -770,9 +766,7 @@ namespace mln old_variance = _within_variance; // BEGIN UPDATE GROUP - trace::quiet = false; trace::entering("update group"); - trace::quiet = true; { mln_piter(t_group_img) rgb(_group.domain()); @@ -795,15 +789,11 @@ namespace mln } } - trace::quiet = false; trace::exiting("update group"); - trace::quiet = true; // END UPDATE GROUP // BEGIN UPDATE MEAN - trace::quiet = false; trace::entering("update mean"); - trace::quiet = true; { mln_eiter(t_number_img) en(_number); mln_eiter(t_mean_img) em(_mean); @@ -836,9 +826,7 @@ namespace mln _mean[l.index_()] /= _number[l.index_()]; } } - trace::quiet = false; trace::exiting("update mean"); - trace::quiet = true; // END UPDATE MEAN @@ -847,9 +835,7 @@ namespace mln break; // UPDATE DISTANCE - trace::quiet = false; trace::entering("update distance"); - trace::quiet = true; for (unsigned i = 0; i < _k_center; ++i) { @@ -865,15 +851,11 @@ namespace mln (diff2_row + diff2_col + diff2_sli); } } - trace::quiet = false; trace::exiting("update distance"); - trace::quiet = true; // END UPDATE DISTANCE // BEGIN UPDATE VARIANCE - trace::quiet = false; trace::entering("update variance"); - trace::quiet = true; { _within_variance = literal::zero; mln_eiter(t_variance_img) l(_variance); @@ -894,9 +876,7 @@ namespace mln } } - trace::quiet = false; trace::exiting("update variance"); - trace::quiet = true; // END UPDATE VARIANCE //update_cnv(); @@ -909,9 +889,7 @@ namespace mln //finalize_cnv(); //build_all_dbg(); } - trace::quiet = false; trace::exiting("Launch one time"); - trace::quiet = true; // END LAUNCH ONE TIME if ((_is_number_valid && (_current_step < _watch_dog))|| @@ -962,7 +940,6 @@ namespace mln // } // END BUILD LABEL IMAGE - trace::quiet = false; trace::exiting("mln::clustering::impl::kmean_image2d_rgb"); return _label_dbg; @@ -982,27 +959,49 @@ namespace mln namespace internal { - template <typename T, unsigned n> + template <typename T, unsigned n, typename I> inline - image2d<value::label_8> - kmean_rgb_dispatch(const image2d< value::rgb<n> >& img, - const unsigned k_center, - const unsigned watch_dog, - const unsigned n_times) + mln_ch_value(I,value::label_8) + kmean_rgb_dispatch(const Image<I>& img, + const unsigned k_center, + const unsigned watch_dog, + const unsigned n_times, + const value::rgb<n>&, + const point2d&) { return impl::kmean_image2d_rgb<T,n>(img, k_center, watch_dog, n_times); } + template <typename T, unsigned n, typename I, typename V, typename P> + inline + mln_ch_value(I,value::label_8) + kmean_rgb_dispatch(const Image<I>& img, + const unsigned k_center, + const unsigned watch_dog, + const unsigned n_times, + const V&, + const P&) + { + // No kmean implementation found. + mlc_abort(I)::check(); + + typedef mln_ch_value(I, value::label_8) output_t; + return output_t(); + } + template <typename T, unsigned n, typename I> inline - image2d< value::label_8> + mln_ch_value(I,value::label_8) kmean_rgb_dispatch(const Image<I>& img, const unsigned k_center, const unsigned watch_dog, const unsigned n_times) { - return kmean_rgb_dispatch<T,n>(exact(img),k_center,watch_dog,n_times); + typedef mln_value(I) V; + typedef mln_site(I) P; + return kmean_rgb_dispatch<T,n>(img, k_center, watch_dog, + n_times, V(), P()); } @@ -1015,7 +1014,7 @@ namespace mln template <typename T, unsigned n, typename I> inline - image2d<value::label_8> + mln_ch_value(I,value::label_8) kmean_rgb(const Image<I>& point, const unsigned k_center, const unsigned watch_dog, @@ -1023,13 +1022,12 @@ namespace mln { trace::entering("mln::clustering::kmean_rgb"); - image2d<value::label_8> tmp = internal::kmean_rgb_dispatch<T,n>(point, - k_center, - watch_dog, - n_times); + mln_ch_value(I, value::label_8) + output = internal::kmean_rgb_dispatch<T,n>(point, k_center, + watch_dog, n_times); trace::exiting("mln::clustering::kmean_rgb"); - return tmp; + return output; } -- 1.5.6.5