[Olena-patches] r3873: Check guard and separate attribute filters into their own file

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-05-26 Edwin Carlinet &lt;carlinet(a)lrde.epita.fr&gt; Check guard and separate attribute filters into their own file. * edwin/mln/morpho/tree/filter.hh, * edwin/mln/morpho/tree/filter/all.hh, * edwin/mln/morpho/tree/filter/direct.hh, * edwin/mln/morpho/tree/filter/max.hh, * edwin/mln/morpho/tree/filter/min.hh, * edwin/mln/morpho/tree/filter/subtractive.hh, * edwin/mln/morpho/tree/filter: Attribute filtering routines. * edwin/mln/morpho/tree/propagate_representative.hh, * edwin/mln/morpho/tree/propagate_if.hh, * edwin/mln/morpho/tree/propagate_node.hh: Basic propagation routines. * edwin/rush/exo2/wst_from_tree.cc, * edwin/tests/sharp.cc: Fix WST on the reconstructed by erosion image. --- mln/morpho/tree/filter.hh | 148 ---------------------------- mln/morpho/tree/filter/all.hh | 66 ++++++++++++ mln/morpho/tree/filter/direct.hh | 91 +++++++++++++++++ mln/morpho/tree/filter/max.hh | 110 ++++++++++++++++++++ mln/morpho/tree/filter/min.hh | 100 ++++++++++++++++++ mln/morpho/tree/filter/subtractive.hh | 97 ++++++++++++++++++ mln/morpho/tree/propagate.hh | 63 ++++++++--- mln/morpho/tree/propagate_if.hh | 5 mln/morpho/tree/propagate_node.hh | 4 mln/morpho/tree/propagate_representative.hh | 76 ++++++++++++++ rush/exo2/wst_from_tree.cc | 32 +++--- tests/sharp.cc | 147 +++++++++------------------ 12 files changed, 663 insertions(+), 276 deletions(-) Index: trunk/milena/sandbox/edwin/rush/exo2/wst_from_tree.cc =================================================================== --- trunk/milena/sandbox/edwin/rush/exo2/wst_from_tree.cc (revision 3872) +++ trunk/milena/sandbox/edwin/rush/exo2/wst_from_tree.cc (revision 3873) @@ -47,6 +47,7 @@ #include "color_labeling_mean.hh" /* WST */ +#include <mln/morpho/reconstruction/by_erosion/union_find.hh> #include <mln/morpho/watershed/all.hh> #include <mln/morpho/elementary/dilation.hh> @@ -181,7 +182,6 @@ I input = color_internal_gradient(input_); io::pgm::save(input, "gradient.pgm"); - /***************************/ /* Component tree creation */ /***************************/ @@ -206,29 +206,37 @@ // Component filtering - // this should use a filter from morpho/tree/filter with the predicate on the height of the parent - // so use function composition but ... + // this should use a filter from morpho/tree/filter with the + // predicate on the height of the parent so use function + // composition but ... + // fixme : wrong height value ! mymin(t, a, pw::value(h_img) > pw::cst(lambda_h)); } /************************************************/ /* Retrieve Components (Maximising the criteria)*/ /************************************************/ - A component_img; - { p_array< mln_psite_(A) > obj_array; - I output = level::stretch(int_u8(), a); //adapt to 0-255 - io::pgm::save(output, "components.pgm"); + { + //I output = level::stretch(int_u8(), a); //adapt to 0-255 + //io::pgm::save(output, "components.pgm"); obj_array = morpho::tree::get_components(t, a); std::cout << obj_array.nsites() << std::endl; - component_img = morpho::tree::propagate_components(a, t, obj_array, 1.1); + } - // debug - //I output = level::stretch(int_u8(), component_img); //adapt to 0-255 - //io::pgm::save(output, "components.pgm"); + I reconstructed; + { + I marker = set_value_to_components(t, obj_array, (int_u8) 0, (int_u8) 255); + set_value_to_components(t, input, obj_array, (int_u8) 0); + + io::pgm::save(marker, "marker.pgm"); + + // input is the mask. + reconstructed = morpho::reconstruction::by_erosion::union_find(marker, input, c4()); + io::pgm::save(reconstructed, "reconstructed.pgm"); } @@ -237,7 +245,7 @@ /************************************************/ typedef image2d<int_u16> WST; int_u16 n_basins = 0; - WST wst = morpho::watershed::flooding(component_img, c4(), n_basins); + WST wst = morpho::watershed::flooding(reconstructed, c4(), n_basins); if (!output_ || output_ == 1) { Index: trunk/milena/sandbox/edwin/tests/sharp.cc =================================================================== --- trunk/milena/sandbox/edwin/tests/sharp.cc (revision 3872) +++ trunk/milena/sandbox/edwin/tests/sharp.cc (revision 3873) @@ -17,11 +17,12 @@ #include <mln/morpho/tree/propagate.hh> /* Attributes */ -#include <mln/morpho/attribute/sharpness.hh> +#include <mln/morpho/attribute/mysharpness.hh> /* io */ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> +#include <mln/io/ppm/save.hh> /* data & pw */ #include <mln/core/concept/function.hh> @@ -36,6 +37,7 @@ /* label */ #include <mln/labeling/blobs.hh> #include <mln/value/label_16.hh> +#include <mln/labeling/colorize.hh> /* trace */ #include <mln/trace/quiet.hh> @@ -67,41 +69,6 @@ namespace mln { - // Distance, stored on pixels, of neighboring colors. - - value::int_u8 dist_mean(const value::rgb8& c1, const value::rgb8& c2) - { - unsigned d = 0; - d += (math::diff_abs(c1.red(), c2.red()) + 2) / 3; - d += (math::diff_abs(c1.green(), c2.green()) + 2) / 3; - d += (math::diff_abs(c1.blue(), c2.blue()) + 2) / 3; - if (d > 255) - d = 255; - return d; - } - - template <typename N> - image2d<value::int_u8> - dist_on_pixels(const image2d<value::rgb8>& input, const N& nbh) - { - using value::int_u8; - image2d<int_u8> output(input.domain()); - - mln_piter(box2d) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - { - int_u8 d = 0u; - for_all(n) if (input.domain().has(n)) - { - int_u8 d_ = dist_mean(input(p), input(n)); - if (d_ > d) - d = d_; - } - output(p) = 255 - d; - } - return output; - } template <typename P2V> struct height_wrapper_ : Function_p2v< height_wrapper_<P2V> > @@ -161,6 +128,27 @@ return card_wrapper_<P2V>(f); } + template <typename T, typename F, typename P2B> + inline + void + mymin(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) + { + F& f = exact(f_); + const P2B& pred = exact(pred_); + + mln_ch_value(F, bool) mark; + initialize(mark, f); + mln::data::fill(mark, false); + + mln_dn_node_piter(T) n(tree); + for_all(n) + if (mark(tree.parent(n)) || !pred(tree.parent(n))) + { + f(n) = 0.0; + mark(n) = true; + } + } + } @@ -231,48 +219,24 @@ if (mydebug) dsp("Image sharp attribute", timer); - // TODO: l'attribut devrait favoriser les composantes plus larges - // dans son calcul. Ainsi au lieu de faire un sharpness, on aurait - // un ratio sharpness / hauteur de composante (reprendre l'idee du - // log utilise pour INIM). - typedef morpho::attribute::sharpness<I> sharp_t; typedef mln_ch_value_(I, double) A; - typedef mln_ch_value_(I, sharp_t) B; - - B a_img; - A a = morpho::tree::compute_attribute_image(sharp_t (), tree, &a_img); - // Note: then we work on nodes (component representant so we don't - // need to propagate the representant value to the component sites. - - - /***********************************/ - /* Components Filtering */ - /***********************************/ - - // So we compute card attribute and we filter big components - // FIXME: some attributes are compositions of attributes, here - // sharpness can give area so, it would be fine if we could give an - // optional extra argument to compute_attribute where the - // accumulators image will be stored. - - if (card) + A a; { - if (mydebug) - dsp("Image card attribute", timer); + typedef morpho::attribute::volume<I> v_attr; + typedef mln_ch_value_(I, unsigned) H; + typedef mln_ch_value_(I, v_attr) V; + H h_img; + V v_img; - a = duplicate((fun::p2v::ternary(card_wrapper(pw::value(a_img)) > pw::cst(card), - pw::value(a), - pw::cst(0.0))) | a.domain()); - } + a = morpho::attribute::mysharpness(tree, &h_img, &v_img); + // Component filtering if (height) - { - if (mydebug) - dsp("Image height attribute", timer); - a = duplicate((fun::p2v::ternary(height_wrapper(pw::value(a_img)) > pw::cst(height), - pw::value(a), - pw::cst(0.0))) | a.domain()); + mymin(tree, a, pw::value(h_img) > pw::cst(height)); + + if (card) + morpho::tree::filter::filter(tree, a, card_wrapper(pw::value(v_img)) > pw::cst(card), 0.0); } /************************************************/ @@ -302,14 +266,6 @@ obj_array = morpho::tree::get_components(tree, a); } - - /* Print them */ -// if (mydebug) { -// mln_fwd_piter_(p_array< mln_psite_(I) >) c(obj_array); -// for_all(c) -// std::cout << c; -// } - /***********************************/ /* Use components in output image */ /***********************************/ @@ -328,27 +284,28 @@ // labeling typedef mln_ch_value_(I, bool) M; - M mask = morpho::tree::set_value_to_components(tree, obj_array, true, false); - //typedef mln_ch_value_(I, value::label<16>) L; - //value::label<16> nlabel; - //L label = labeling::blobs(mask, c4(), nlabel); - //io::pgm::save(label, "label.pgm"); - + { + typedef mln_ch_value_(I, value::label<16>) L; + typedef mln_ch_value_(I, value::rgb<8>) O; + value::label<16> nlabel; + L label = labeling::blobs(mask, c4(), nlabel); + O output = labeling::colorize(value::rgb8(), label, nlabel); + io::ppm::save(output, "label.pgm"); + } if (mydebug) { dsp("Finish", timer); } - - -// /* Now store output image */ - I out; - initialize(out, input); - data::fill(out, 0); - data::paste(input | pw::value(mask), out); - io::pgm::save(out, "output.pgm"); - + /* Now store output image */ +// { +// I out; +// initialize(out, input); +// data::fill(out, 255); +// data::paste(input | pw::value(mask), out); +// io::pgm::save(out, "output.pgm"); +// } } Index: trunk/milena/sandbox/edwin/mln/morpho/tree/propagate.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/propagate.hh (revision 3872) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/propagate.hh (revision 3873) @@ -33,6 +33,7 @@ /// Functions to propagate a node value in the tree. # include <mln/morpho/tree/data.hh> +# include <mln/morpho/tree/propagate_representative.hh> # include <mln/morpho/tree/propagate_node.hh> namespace mln { @@ -40,21 +41,6 @@ namespace tree { - /// Propagate the representative point's value to - /// non-representative node points. - template <typename T, typename A> - void - propagate_representative(const T& t, Image<A>& a_) - { - A a = exact(a_); - mln_up_site_piter(T) p(t); - for_all(p) - if (! t.is_a_node(p)) - { - mln_assertion(t.is_a_node(t.parent(p))); - a(p) = a(t.parent(p)); - } - } /** ** For each component in the list \p component_list, it @@ -105,16 +91,55 @@ initialize(out, tree.f()); mln::data::fill(out, null); - mln_piter(p_array< mln_psite(T) >) p(component_list); - for_all(p) { + mln_piter(p_array< mln_psite(T) >) n(component_list); + for_all(n) + out(n) = value; + } + + { + mln_dn_site_piter(T) p(tree); + for_all(p) + if (out(tree.parent(p)) == value) out(p) = value; - morpho::tree::propagate_node_to_descendants(p, tree, out); } - morpho::tree::propagate_representative(tree, out); return out; } + template <typename T, typename F> + inline + void + set_value_to_components(const T& tree, + Image<F>& f_, + const p_array< mln_psite(T) >& component_list, + const mln_value(F)& value) + { + F& f = exact(f_); + + mln_ch_value(typename T::function, bool) mark; + initialize(mark, tree.f()); + mln::data::fill(mark, false); + + { + mln_piter(p_array< mln_psite(T) >) n(component_list); + for_all(n) + { + mark(n) = true; + f(n) = value; + } + } + + { + mln_dn_site_piter(T) p(tree); + for_all(p) + if (mark(tree.parent(p))) + { + mark(p) = true; + f(p) = value; + } + } + } + } // end of namespace mln::morpho::tree } // end of namespace mln::morpho } // end of namespace mln Index: trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_representative.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_representative.hh (revision 0) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_representative.hh (revision 3873) @@ -0,0 +1,76 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MORPHO_TREE_PROPAGATE_REPRESENTATIVE_HH_ +# define MLN_MORPHO_TREE_PROPAGATE_REPRESENTATIVE_HH_ + +/// \file mln/morpho/tree/propagate_representative.hh +/// +/// Component tree routines. + +namespace mln{ + namespace morpho { + namespace tree { + + /** + ** Propagate the representative node's value to + ** non-representative points of the component. + ** + ** @param t Component tree. + ** @param f_ Value image. + */ + template <typename T, typename F> + void + propagate_representative(const T& t, Image<F>& f_); + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T, typename F> + inline + void + propagate_representative(const T& t, Image<F>& f_) + { + F a = exact(f_); + mln_up_site_piter(T) p(t); + for_all(p) + if (! t.is_a_node(p)) + { + mln_assertion(t.is_a_node(t.parent(p))); + a(p) = a(t.parent(p)); + } + } + +# endif /* !MLN_INCLUDE_ONLY */ + + } + } +} + +#endif /* !MLN_MORPHO_TREE_PROPAGATE_REPRESENTATIVE_HH_ */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/filter.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/filter.hh (revision 3872) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/filter.hh (revision 3873) @@ -56,59 +56,7 @@ filter(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_, const mln_value(F)& v); - template <typename T, typename F, typename P2B> - inline - void - min(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); - - - template <typename T, typename F, typename P2B> - inline - void - max(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); - - template <typename T, typename F, typename P2B> - inline - void - direct(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); - - template <typename T, typename F, typename P2B> - inline - void - subtractive(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); - - # ifndef MLN_INCLUDE_ONLY - namespace internal - { - - template <typename P2B> - struct not_pred_ : Function_p2b< not_pred_<P2B> > - { - not_pred_(const Function_p2b<P2B>& f) : - f_ (exact(f)) - { - } - - template <typename P> - bool operator() (const P& p) const - { - return !(f_(p)); - } - - private: - const P2B& f_; - }; - - template <typename P2B> - inline - not_pred_<P2B> - not_pred(const Function_p2b<P2B>& f) - { - return not_pred_<P2B>(f); - } - - } template <typename T, typename F, typename P2B> inline @@ -118,31 +66,8 @@ F& f = exact(f_); const P2B& pred = exact(pred_); - //FIXME precondition - mln_ch_value(F, bool) mark; - initialize(mark, f); - mln::data::fill(mark, false); - - mln_dn_node_piter(T) n(tree); - for_all(n) - if (mark(tree.parent(n)) || !pred(n)) - { - f(n) = v; - mark(n) = true; - } - //FIXME postcondition - } - - - template <typename T, typename F, typename P2B> - inline - void - min(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) - { - F& f = exact(f_); - const P2B& pred = exact(pred_); + trace::entering("mln::morpho::tree::filter::filter"); - //FIXME precondition mln_ch_value(F, bool) mark; initialize(mark, f); mln::data::fill(mark, false); @@ -151,78 +76,11 @@ for_all(n) if (mark(tree.parent(n)) || !pred(n)) { - f(n) = f(tree.parent(n)); + f(n) = v; mark(n) = true; } - //FIXME postcondition - } - - template <typename T, typename F, typename P2B> - inline - void - max(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) - { - F& f = exact(f_); - const P2B& pred = exact(pred_); - //FIXME precondition - mln_ch_value(F, bool) mark; - initialize(mark, f); - mln::data::fill(mark, true); - - { - mln_up_node_piter(T) n(tree); - for_all(n) - if (!mark(n)) - mark(tree.parent(n)) = false; - else if (pred(n)) - { - mark(tree.parent(n)) = false; - mark(n) = false; - } - } - - { - mln_dn_node_piter(T) n(tree); - for_all(n) - if (mark(n)) - f(n) = f(tree.parent(n)); - } - } - - template <typename T, typename F, typename P2B> - inline - void - direct(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) - { - F& f = exact(f_); - const P2B& pred = exact(pred_); - - //FIXME precondition - mln_dn_node_piter(T) n(tree); - for_all(n) - if (!pred(n)) - f(n) = f(tree.parent(n)); - //FIXME postcondition - } - - template <typename T, typename F, typename P2B> - inline - void - subtractive(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) - { - F& f = exact(f_); - const P2B& pred = exact(pred_); - - //FIXME precondition - - morpho::tree::propagate_if(tree, f, morpho::tree::desc_propagation (), internal::not_pred(pred)); - - mln_up_node_piter(T) n(tree); - for_all(n) - if (!pred(n)) - f(n) = f(tree.parent(n)); - //FIXME postcondition + trace::exiting("mln::morpho::tree::filter::filter"); } # endif /* !MLN_INCLUDE_ONLY */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/filter/min.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/filter/min.hh (revision 0) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/filter/min.hh (revision 3873) @@ -0,0 +1,100 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MORPHO_TREE_FILTER_MIN_HH_ +# define MLN_MORPHO_TREE_FILTER_MIN_HH_ + +# include <mln/core/concept/function.hh> +# include <mln/morpho/tree/data.hh> + + +/** +** @file mln/morpho/tree/filter/min.hh +** +** @brief Filtering with min strategy. +** +** +*/ + +namespace mln { + namespace morpho { + namespace tree { + namespace filter { + + + /** + ** Min pruning strategy. A node is removed iif its parent is + ** removed or if it does not verify the predicate \p pred_. + ** + ** @param[in] tree Component tree. + ** @param[out] f_ Image to filter. + ** @param[in] pred_ Filtering criterion. + */ + template <typename T, typename F, typename P2B> + inline + void + min(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); + + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T, typename F, typename P2B> + inline + void + min(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) + { + F& f = exact(f_); + const P2B& pred = exact(pred_); + + trace::entering("mln::morpho::tree::filter::min"); + + mln_ch_value(F, bool) mark; + initialize(mark, f); + mln::data::fill(mark, false); + + mln_dn_node_piter(T) n(tree); + for_all(n) + if (mark(tree.parent(n)) || !pred(n)) + { + f(n) = f(tree.parent(n)); + mark(n) = true; + } + + trace::exiting("mln::morpho::tree::filter::min"); + } + +# endif /* !MLN_INCLUDE_ONLY */ + + } // end of namespace mln::morpho::tree::filter + } // end of namespace mln::morpho::tree + } // end of namespace mln::morpho +} // end of namespace mln + +#endif /* !MLN_MORPHO_TREE_FILTER_MIN_HH_ */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/filter/max.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/filter/max.hh (revision 0) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/filter/max.hh (revision 3873) @@ -0,0 +1,110 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MORPHO_TREE_FILTER_MAX_HH_ +# define MLN_MORPHO_TREE_FILTER_MAX_HH_ + +# include <mln/core/concept/function.hh> +# include <mln/morpho/tree/data.hh> + +/** +** @file mln/morpho/tree/filter/max.hh +** +** @brief Filtering with max strategy. +** +** +*/ + +namespace mln { + namespace morpho { + namespace tree { + namespace filter { + + /** + ** Max pruning strategy. A node is removed iif all of its + ** children are removed or if it does not verify the predicate + ** \p pred_. + ** + ** @param[in] tree Component tree. + ** @param[out] f_ Image to filter. + ** @param[in] pred_ Filtering criterion. + */ + template <typename T, typename F, typename P2B> + inline + void + max(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); + + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T, typename F, typename P2B> + inline + void + max(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) + { + F& f = exact(f_); + const P2B& pred = exact(pred_); + + trace::entering("mln::morpho::tree::filter::max"); + + mln_ch_value(F, bool) mark; + initialize(mark, f); + mln::data::fill(mark, true); + + { + mln_up_node_piter(T) n(tree); + for_all(n) + if (!mark(n)) + mark(tree.parent(n)) = false; + else if (pred(n)) + { + mark(tree.parent(n)) = false; + mark(n) = false; + } + } + + { + mln_dn_node_piter(T) n(tree); + for_all(n) + if (mark(n)) + f(n) = f(tree.parent(n)); + } + + trace::exiting("mln::morpho::tree::filter::max"); + } + +# endif /* !MLN_INCLUDE_ONLY */ + + } // end of namespace mln::morpho::tree::filter + } // end of namespace mln::morpho::tree + } // end of namespace mln::morpho +} // end of namespace mln + +#endif /* !MLN_MORPHO_TREE_FILTER_MAX_HH_ */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/filter/all.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/filter/all.hh (revision 0) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/filter/all.hh (revision 3873) @@ -0,0 +1,66 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MORPHO_TREE_FILTER_ALL_HH_ +# define MLN_MORPHO_TREE_FILTER_ALL_HH_ + +/** +** @file mln/morpho/tree/filter.hh +** +** Methods to handle component tree filtering strategies with +** non-increasing attribute. Nevertheless, it works on increasing +** predicate as well. In this case, all strategies have the same +** result but min filter or direct filter should be used in term +** of performance. If a predicate test is too slow, then consider +** the min filter that minimizes calls to predicate function. +*/ + +namespace mln { + namespace morpho { + namespace tree { + + /// Namespace for attribute filtering. + namespace filter { + + } // end of namespace mln::morpho::tree::filter + } // end of namespace mln::morpho::tree + } // end of namespace mln::morpho +} // end of namespace mln + + +// Pruning strategies. +# include <mln/morpho/tree/filter/min.hh> +# include <mln/morpho/tree/filter/max.hh> + +// Non-pruning stategies. +# include <mln/morpho/tree/filter/direct.hh> +# include <mln/morpho/tree/filter/subtractive.hh> + + + +#endif /* !MLN_MORPHO_TREE_FILTER_ALL_HH_ */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/filter/direct.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/filter/direct.hh (revision 0) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/filter/direct.hh (revision 3873) @@ -0,0 +1,91 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MORPHO_TREE_FILTER_DIRECT_HH_ +# define MLN_MORPHO_TREE_FILTER_DIRECT_HH_ + +# include <mln/core/concept/function.hh> +# include <mln/morpho/tree/data.hh> + +/** +** @file mln/morpho/tree/filter/direct.hh +** +** @brief Filtering with direct strategy. +** +** +*/ + +namespace mln { + namespace morpho { + namespace tree { + namespace filter { + + /** + ** Direct non-pruning strategy. A node is removed if it does + ** not verify the predicate. The sub-components remain intact. + ** + ** @param[in] tree Component tree. + ** @param[out] f_ Image to filter. + ** @param[in] pred_ Filtering criterion. + */ + template <typename T, typename F, typename P2B> + inline + void + direct(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); + + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T, typename F, typename P2B> + inline + void + direct(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) + { + F& f = exact(f_); + const P2B& pred = exact(pred_); + + trace::entering("mln::morpho::tree::filter::direct"); + + mln_dn_node_piter(T) n(tree); + for_all(n) + if (!pred(n)) + f(n) = f(tree.parent(n)); + + trace::exiting("mln::morpho::tree::filter::direct"); + } + +# endif /* !MLN_INCLUDE_ONLY */ + + } // end of namespace mln::morpho::tree::filter + } // end of namespace mln::morpho::tree + } // end of namespace mln::morpho +} // end of namespace mln + +#endif /* !MLN_MORPHO_TREE_FILTER_DIRECT_HH_ */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/filter/subtractive.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/filter/subtractive.hh (revision 0) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/filter/subtractive.hh (revision 3873) @@ -0,0 +1,97 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MORPHO_TREE_FILTER_SUBTRACTIVE_HH_ +# define MLN_MORPHO_TREE_FILTER_SUBTRACTIVE_HH_ + +# include <mln/core/concept/function.hh> +# include <mln/fun/ops.hh> + +# include <mln/morpho/tree/data.hh> +# include <mln/morpho/tree/propagate_if.hh> + +/** +** @file mln/morpho/tree/filter/subtractive.hh +** +** @brief Filtering with subtractive strategy. +** +** +*/ + +namespace mln { + namespace morpho { + namespace tree { + namespace filter { + + /** + ** Subtractive pruning strategy. The node is removed if it + ** does not verify the predicate. The sub-components values + ** are set to the value of the removed component. + ** + ** @param[in] tree Component tree. + ** @param[out] f_ Image to filter. + ** @param[in] pred_ Filtering criterion. + */ + template <typename T, typename F, typename P2B> + inline + void + subtractive(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_); + + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename T, typename F, typename P2B> + inline + void + subtractive(const T& tree, Image<F>& f_, const Function_p2b<P2B>& pred_) + { + F& f = exact(f_); + const P2B& pred = exact(pred_); + + trace::entering("mln::morpho::tree::filter::subtractive"); + + morpho::tree::propagate_if(tree, f, morpho::tree::desc_propagation (), !pred); + + mln_up_node_piter(T) n(tree); + for_all(n) + if (!pred(n)) + f(n) = f(tree.parent(n)); + + trace::exiting("mln::morpho::tree::filter::subtractive"); + } + +# endif /* !MLN_INCLUDE_ONLY */ + + } // end of namespace mln::morpho::tree::filter + } // end of namespace mln::morpho::tree + } // end of namespace mln::morpho +} // end of namespace mln + +#endif /* !MLN_MORPHO_TREE_FILTER_SUBTRACTIVE_HH_ */ Index: trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_node.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_node.hh (revision 3872) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_node.hh (revision 3873) @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory +// Copyright (C) 2009 EPITA Research and Development Laboratory // (LRDE) // // This file is part of the Olena Library. This library is free @@ -78,7 +78,7 @@ /** - ** Propagate a value \v from a node \n to its ancestors. + ** Propagate a value \p v from a node \p n to its ancestors. ** ** @param n Node to propagate. ** @param t Component tree used for propagation. Index: trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_if.hh =================================================================== --- trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_if.hh (revision 3872) +++ trunk/milena/sandbox/edwin/mln/morpho/tree/propagate_if.hh (revision 3873) @@ -1,4 +1,4 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory +// Copyright (C) 2009 EPITA Research and Development Laboratory // (LRDE) // // This file is part of the Olena Library. This library is free @@ -32,8 +32,7 @@ /** ** @file mln/morpho/tree/propagate_if.hh ** -** @brief Methods to handle propagation startegies -** in component trees. +** @brief Routines to handle propagation with predicate. ** */