Olena-patches November 2008

olena-patches@lrde.epita.fr

14 participants
266 discussions

cleanup-2008 2842: Update labeling routines to modern conventions.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Update labeling routines to modern conventions. * mln/morpho/erosion.spe.hh (erosion_dispatch_wrt_win): Add check over win simplicity. * mln/labeling/flat_zones.hh, * mln/labeling/level.hh, * mln/labeling/foreground.hh, * mln/labeling/regional_minima.hh, * mln/labeling/regional_maxima.hh, * mln/labeling/compute.hh, * mln/labeling/level.spe.hh, * mln/labeling/background.hh: Partial update w.r.t. routine naming and style. * mln/labeling/all.hh (todo): New. labeling/all.hh | 13 ++++---- labeling/background.hh | 26 ++++++++--------- labeling/compute.hh | 11 +++---- labeling/flat_zones.hh | 21 ++++++------- labeling/foreground.hh | 26 ++++++++--------- labeling/level.hh | 67 ++++++++++++++++++++++++++++++++++++-------- labeling/level.spe.hh | 42 +++++++-------------------- labeling/regional_maxima.hh | 14 ++++----- labeling/regional_minima.hh | 14 ++++----- morpho/erosion.spe.hh | 4 ++ 10 files changed, 133 insertions(+), 105 deletions(-) Index: mln/morpho/erosion.spe.hh --- mln/morpho/erosion.spe.hh (revision 2841) +++ mln/morpho/erosion.spe.hh (working copy) @@ -58,6 +58,8 @@ /// /// \todo Warning: we should also have the "arbitrary" versions working /// on sets (not only on functions!) +/// +/// \todo HERE Factor dispatch for lines... # ifndef MLN_INCLUDE_ONLY @@ -1384,6 +1386,8 @@ && mlc_is_a(mln_site(I), Gpoint)::value && + mln_is_simple_window(W)::value + && mlc_not_equal(mln_trait_image_value_storage(I), trait::image::value_storage::disrupted)::value }; return erosion_dispatch_wrt_arbitrary_win(metal::bool_<test>(), Index: mln/labeling/flat_zones.hh --- mln/labeling/flat_zones.hh (revision 2841) +++ mln/labeling/flat_zones.hh (working copy) @@ -29,10 +29,9 @@ #ifndef MLN_LABELING_FLAT_ZONES_HH # define MLN_LABELING_FLAT_ZONES_HH -/*! \file mln/labeling/flat_zones.hh - * - * \brief Connected component labeling of the flat zones of an image. - */ +/// \file mln/labeling/flat_zones.hh +/// +/// Connected component labeling of the flat zones of an image. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> @@ -93,7 +92,7 @@ // end of requirements - flat_zones_functor(const I_& input, const N_& nbh) + flat_zones_functor(const I& input, const N& nbh) : input(input), nbh(nbh), s(input.domain()) @@ -108,16 +107,16 @@ template <typename I, typename N, typename L> mln_ch_value(I, L) - flat_zones_(const I& input, const N& nbh, L& nlabels) + flat_zones(const Image& input, const Neighborhood<N>& nbh, L& nlabels) { - trace::entering("labeling::impl::generic::flat_zones_"); + trace::entering("labeling::impl::generic::flat_zones"); typedef flat_zones_functor<I,N,L> F; - F f(input, nbh); + F f(exact(input), exact(nbh)); canvas::labeling<F> run(f); nlabels = run.nlabels; - trace::exiting("labeling::impl::generic::flat_zones_"); + trace::exiting("labeling::impl::generic::flat_zones"); return run.output; } @@ -136,13 +135,13 @@ L& nlabels) { trace::entering("labeling::flat_zones"); + const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.has_data()); // Calls the only (generic) impl. - mln_ch_value(I, L) output = - impl::generic::flat_zones_(input, nbh, nlabels); + mln_ch_value(I, L) output = impl::generic::flat_zones(input, nbh, nlabels); trace::exiting("labeling::flat_zones"); return output; Index: mln/labeling/level.hh --- mln/labeling/level.hh (revision 2841) +++ mln/labeling/level.hh (working copy) @@ -67,6 +67,32 @@ # ifndef MLN_INCLUDE_ONLY + + // Tests. + + namespace internal + { + + template <typename I, typename N, typename L> + void + level_tests(const Image& input, const mln_value(I)& val, const Neighborhood<N>& nbh, + L& nlabels) + { + mln_precondition(exact(input).has_data()); + // mln_precondition(exact(nbh).is_valid()); + + (void) input; + (void) val; + (void) nbh; + (void) nlabels; + } + + } // end of namespace mln::labeling::internal + + + + // Generic implementation. + namespace impl { @@ -101,7 +127,7 @@ const mln_value(I_)& val; - level_functor(const I_& input, const mln_value(I_)& val, const N_& nbh) + level_functor(const I& input, const mln_value(I)& val, const N& nbh) : input(input), nbh(nbh), s(input.domain()), @@ -117,19 +143,22 @@ template <typename I, typename N, typename L> mln_ch_value(I, L) - level_(const I& input, const mln_value(I)& val, const N& nbh, + level(const Image& input, const mln_value(I)& val, + const Neighborhood<N>& nbh, L& nlabels) { - trace::entering("labeling::impl::generic::level_"); + trace::entering("labeling::impl::generic::level"); + + internal::level_tests(input, val, nbh, nlabels); typedef level_functor<I,N,L> F; - F f(input, val, nbh); + F f(exact(input), val, exact(nbh)); canvas::labeling<F> run(f); nlabels = run.nlabels; // FIXME: Handle run.status - trace::exiting("labeling::impl::generic::level_"); + trace::exiting("labeling::impl::generic::level"); return run.output; } @@ -139,20 +168,36 @@ } // end of namespace mln::labeling::impl + // Dispatch. + + namespace internal + { + + template <typename I, typename N, typename L> + mln_ch_value(I, L) + level_dispatch(const Image& input, const mln_value(I)& val, const Neighborhood<N>& nbh, + L& nlabels) + { + return impl::generic::level(input, val, nbh, nlabels); + } + + } // end of namespace mln::labeling::internal + + // Facade. template <typename I, typename N, typename L> mln_ch_value(I, L) - level(const Image& input, const mln_value(I)& val, - const Neighborhood<N>& nbh, L& nlabels) + level(const Image& input, const mln_value(I)& val, const Neighborhood<N>& nbh, + L& nlabels) { trace::entering("labeling::level"); - mln_precondition(exact(input).has_data()); - mln_ch_value(I, L) output = - impl::level_(mln_trait_image_speed(I)(), - exact(input), val, exact(nbh), nlabels); + internal::level_tests(input, val, nbh, nlabels); + + mln_ch_value(I, L) output; + output = internal::level_dispatch(input, val, nbh, nlabels); trace::exiting("labeling::level"); return output; Index: mln/labeling/all.hh --- mln/labeling/all.hh (revision 2841) +++ mln/labeling/all.hh (working copy) @@ -28,10 +28,12 @@ #ifndef MLN_LABELING_ALL_HH # define MLN_LABELING_ALL_HH -/*! \file mln/labeling/all.hh - * - * \brief File that includes all labeling routines. - */ +/// \file mln/labeling/all.hh +/// +/// File that includes all labeling routines. +/// +/// \todo Many files in this directory have to be updated with the +/// test and dispatch mechanisms. namespace mln @@ -47,9 +49,7 @@ namespace generic {} } - } - } # include <mln/labeling/background.hh> @@ -61,4 +61,5 @@ # include <mln/labeling/regional_maxima.hh> # include <mln/labeling/regional_minima.hh> + #endif // ! MLN_LABELING_ALL_HH Index: mln/labeling/foreground.hh --- mln/labeling/foreground.hh (revision 2841) +++ mln/labeling/foreground.hh (working copy) @@ -29,11 +29,10 @@ #ifndef MLN_LABELING_FOREGROUND_HH # define MLN_LABELING_FOREGROUND_HH -/*! \file mln/labeling/foreground.hh - * - * \brief Connected component labeling of the object part in a binary - * image. - */ +/// \file mln/labeling/foreground.hh +/// +/// Connected component labeling of the object part in a binary +/// image. # include <mln/labeling/level.hh> @@ -59,27 +58,28 @@ * * \see mln::labeling::level */ - template <typename I, typename N> - mln_ch_value(I, unsigned) + template <typename I, typename N, typename L> + mln_ch_value(I, L) foreground(const Image& input, const Neighborhood<N>& nbh, - unsigned& nlabels); + L& nlabels); # ifndef MLN_INCLUDE_ONLY - template <typename I, typename N> + template <typename I, typename N, typename L> inline - mln_ch_value(I, unsigned) + mln_ch_value(I, L) foreground(const Image& input, const Neighborhood<N>& nbh, - unsigned& nlabels) + L& nlabels) { trace::entering("labeling::foreground"); + mlc_equal(mln_trait_image_kind(I), mln::trait::image::kind::binary)::check(); mln_precondition(exact(input).has_data()); + // mln_precondition(exact(nbh).is_valid()); - mln_ch_value(I, unsigned) output = - labeling::level(input, true, nbh, nlabels); + mln_ch_value(I, L) output = labeling::level(input, true, nbh, nlabels); trace::exiting("labeling::foreground"); return output; Index: mln/labeling/regional_minima.hh --- mln/labeling/regional_minima.hh (revision 2841) +++ mln/labeling/regional_minima.hh (working copy) @@ -30,8 +30,8 @@ # define MLN_LABELING_REGIONAL_MINIMA_HH /// \file mln/labeling/regional_minima.hh -/// \brief Connected component labeling of the regional minima of an -/// image. +/// +/// Connected component labeling of the regional minima of an image. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> @@ -124,9 +124,9 @@ template <typename I, typename N, typename L> mln_ch_value(I, L) - regional_minima_(const I& input, const N& nbh, L& nlabels) + regional_minima(const I& input, const N& nbh, L& nlabels) { - trace::entering("labeling::impl::generic::regional_minima_"); + trace::entering("labeling::impl::generic::regional_minima"); // FIXME: abort if L is not wide enough to encode the set of // minima. @@ -136,7 +136,7 @@ canvas::labeling<F> run(f); nlabels = run.nlabels; - trace::exiting("labeling::impl::generic::regional_minima_"); + trace::exiting("labeling::impl::generic::regional_minima"); return run.output; } @@ -155,13 +155,13 @@ L& nlabels) { trace::entering("labeling::regional_minima"); + const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.has_data()); // Calls the only (generic) impl. - mln_ch_value(I, L) output = - impl::generic::regional_minima_(input, nbh, nlabels); + mln_ch_value(I, L) output = impl::generic::regional_minima(input, nbh, nlabels); trace::exiting("labeling::regional_minima"); return output; Index: mln/labeling/regional_maxima.hh --- mln/labeling/regional_maxima.hh (revision 2841) +++ mln/labeling/regional_maxima.hh (working copy) @@ -30,8 +30,8 @@ # define MLN_LABELING_REGIONAL_MAXIMA_HH /// \file mln/labeling/regional_maxima.hh -/// \brief Connected component labeling of the regional maxima of an -/// image. +/// +/// Connected component labeling of the regional maxima of an image. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> @@ -118,10 +118,10 @@ template <typename I, typename N, typename L> mln_ch_value(I, L) - regional_maxima_(const I& input, const N& nbh, + regional_maxima(const I& input, const N& nbh, L& nlabels) { - trace::entering("labeling::impl::generic::regional_maxima_"); + trace::entering("labeling::impl::generic::regional_maxima"); // FIXME: abort if L is not wide enough to encode the set of // maxima. @@ -131,7 +131,7 @@ canvas::labeling<F> run(f); nlabels = run.nlabels; - trace::exiting("labeling::impl::generic::regional_maxima_"); + trace::exiting("labeling::impl::generic::regional_maxima"); return run.output; } @@ -150,13 +150,13 @@ L& nlabels) { trace::entering("labeling::regional_maxima"); + const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.has_data()); // Calls the only (generic) impl. - mln_ch_value(I, L) output = - impl::generic::regional_maxima_(input, nbh, nlabels); + mln_ch_value(I, L) output = impl::generic::regional_maxima(input, nbh, nlabels); trace::exiting("labeling::regional_maxima"); return output; Index: mln/labeling/compute.hh --- mln/labeling/compute.hh (revision 2841) +++ mln/labeling/compute.hh (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory +// Copyright (C) 2008 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 @@ -28,11 +28,10 @@ #ifndef MLN_LABELING_COMPUTE_HH # define MLN_LABELING_COMPUTE_HH -/*! \file mln/labeling/compute.hh - * - * \brief Compute accumulators onto sites/values of each labeled component - * of an image. - */ +/// \file mln/labeling/compute.hh +/// +/// Compute accumulators onto sites/values of each labeled component +/// of an image. # include <mln/core/concept/meta_accumulator.hh> # include <mln/util/array.hh> Index: mln/labeling/level.spe.hh --- mln/labeling/level.spe.hh (revision 2841) +++ mln/labeling/level.spe.hh (working copy) @@ -39,8 +39,7 @@ # error "Forbidden inclusion of *.spe.hh" # endif // ! MLN_LABELING_LEVEL_HH -# include <mln/border/adjust.hh> -# include <mln/border/fill.hh> +# include <mln/extension/adjust_fill.hh> # include <mln/value/other.hh> @@ -78,7 +77,8 @@ template <typename I, typename N, typename L> mln_ch_value(I, L) - level_(const I& input, const mln_value(I)& val, const N& nbh, + level(const Image& input, const mln_value(I)& val, + const Neighborhood<N>& nbh, L& nlabels); } // end of namespace mln::labeling::impl::generic @@ -124,17 +124,19 @@ }; - // Fastest routine. + // Fastest implementation. template <typename I, typename N, typename L> mln_ch_value(I, L) - level_fastest_(const I& input, const mln_value(I)& val, const N& nbh, + level_fastest(const Image& input, const mln_value(I)& val, + const Neighborhood<N>& nbh, L& nlabels) { - trace::entering("labeling::impl::level_fastest_"); + trace::entering("labeling::impl::level_fastest"); + + // FIXME: HERE - border::adjust(input, nbh.delta()); - border::fill(input, value::other(val)); + extension::adjust_fill(input, nbh.delta(), value::other(val)); typedef level_fastest_functor<I,N,L> F; F f(input, val, nbh); @@ -143,32 +145,10 @@ nlabels = run.nlabels; // FIXME: Handle run.status - trace::exiting("labeling::impl::level_fastest_"); + trace::exiting("labeling::impl::level_fastest"); return run.output; } - - // Disjunction between "fastest" and "not fastest". - - template <typename I, typename N, typename L> - mln_ch_value(I, L) - level_(trait::image::speed::any, - const I& input, const mln_value(I)& val, const N& nbh, - L& nlabels) - { - return generic::level_(input, val, nbh, nlabels); - } - -// template <typename I, typename N, typename L> -// mln_ch_value(I, L) -// level_(trait::image::speed::fastest, -// const I& input, const mln_value(I)& val, const N& nbh, -// L& nlabels) -// { -// return level_fastest_(input, val, nbh, nlabels); -// } - - } // end of namespace mln::labeling::impl Index: mln/labeling/background.hh --- mln/labeling/background.hh (revision 2841) +++ mln/labeling/background.hh (working copy) @@ -29,11 +29,10 @@ #ifndef MLN_LABELING_BACKGROUND_HH # define MLN_LABELING_BACKGROUND_HH -/*! \file mln/labeling/background.hh - * - * \brief Connected component labeling of the background in a binary - * image. - */ +/// \file mln/labeling/background.hh +/// +/// Connected component labeling of the background in a binary +/// image. # include <mln/labeling/level.hh> @@ -59,27 +58,28 @@ * * \see mln::labeling::level */ - template <typename I, typename N> - mln_ch_value(I, unsigned) + template <typename I, typename N, typename L> + mln_ch_value(I, L) background(const Image& input, const Neighborhood<N>& nbh, - unsigned& nlabels); + L& nlabels); # ifndef MLN_INCLUDE_ONLY - template <typename I, typename N> + template <typename I, typename N, typename L> inline - mln_ch_value(I, unsigned) + mln_ch_value(I, L) background(const Image& input, const Neighborhood<N>& nbh, - unsigned& nlabels) + L& nlabels) { trace::entering("labeling::background"); + mlc_equal(mln_trait_image_kind(I), mln::trait::image::kind::binary)::check(); mln_precondition(exact(input).has_data()); + // mln_precondition(exact(nbh).is_valid()); - mln_ch_value(I, unsigned) output = - labeling::level(input, false, nbh, nlabels); + mln_ch_value(I, L) output = labeling::level(input, false, nbh, nlabels); trace::exiting("labeling::background"); return output;

16 years, 1 month

cleanup-2008 2841: Fix conversion problems in linear::gaussian.

by Nicolas Ballas

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Nicolas Ballas <ballas(a)lrde.epita.fr> Fix conversion problems in linear::gaussian. * tests/linear/gaussian.cc: Update tests. * mln/linear/gaussian.hh: Fix conversion issues. * doc/tutorial/design/include/imagetours.tex: Update documentation. doc/tutorial/design/include/imagetours.tex | 17 +++----- mln/linear/gaussian.hh | 61 +++++++++++++++++++++++++---- tests/linear/gaussian.cc | 7 +++ 3 files changed, 68 insertions(+), 17 deletions(-) Index: tests/linear/gaussian.cc --- tests/linear/gaussian.cc (revision 2840) +++ tests/linear/gaussian.cc (working copy) @@ -38,6 +38,7 @@ #include <mln/io/pgm/save.hh> #include <mln/level/transform.hh> +#include <mln/level/paste.hh> #include <mln/math/round.hh> #include <mln/linear/gaussian.hh> @@ -57,4 +58,10 @@ image2d<value::int_u8> out = linear::gaussian(lena, 5.1f); io::pgm::save(out, "out.pgm"); + + + image2d<float> lenaf(lena.domain()); + level::paste(lena, lenaf); + + image2d<float> outf = linear::gaussian(lenaf, 5.1f); } Index: doc/tutorial/design/include/imagetours.tex --- doc/tutorial/design/include/imagetours.tex (revision 2840) +++ doc/tutorial/design/include/imagetours.tex (working copy) @@ -34,16 +34,15 @@ In the Milena library, an image can be seen as an application $site$ to $value$. A $site$ is a localized object in space. -Points in $1D$, $2D$ or $3D$, are the sites objects commonly used in the +Points $1D$, $2D$ or $3D$ are the sites objects commonly used in the library. -However, the $site$ concept allows Milena to deal with complicated image type -(for instance see the \verb+graph_image+ type). +%%However, the $site$ concept allows Milena to deal with complicated image type +%%(for instance see the \verb+graph_image+ type). -So, an image is composed by a set of localized objects, $sites$, that -compose the definition domain of the image. +An image is composed by a set of localized objects ($sites$): the definition domain of the image. A value is associated to each site of the image. This is the destination domain of the image. -To access to a value of an image named $ima$ localized at the point p, we +To access to a value localized at the site p in an image named $ima$, we just use the mathematics notation: \verb+ima(p)+. Obviously, every image types of Milena provide an access $site$ to $value$, @@ -65,11 +64,11 @@ In this document, we will used the following naming convention for the image types parameters: \begin{itemize} -\item{\verb+T+:} represents an image value type. -\item{\verb+S+:} represents a type of a $sites$ set. +\item{\verb+T+:} represents an image $value$ type. +\item{\verb+S+:} represents a type of a $sites$ $set$ type. \item{\verb+F+:} is a type of a function $site$ to $value$. \item{\verb+P+:} represents a $site$ type. -\item{\verb+I+:} represents an image type. +\item{\verb+I+:} represents an $image$ type. \end{itemize} \subsection{Primary images} Index: mln/linear/gaussian.hh --- mln/linear/gaussian.hh (revision 2840) +++ mln/linear/gaussian.hh (working copy) @@ -470,7 +470,7 @@ template <class I, class F, class O> inline void - generic_filter_common_(trait::value::nature::scalar, + generic_filter_common_(trait::value::nature::floating, const Image& in, const F& coef, float sigma, @@ -487,15 +487,14 @@ generic_filter_(mln_trait_image_dimension(I)(), work_img, coef, i); - // FIXME deal with overflow problem - // for instance, when we paste a float image into a int_u8 images. + // We don't need to convert work_img level::paste(work_img, out); } template <class I, class F, class O> inline void - generic_filter_common_(trait::value::nature::scalar, + generic_filter_common_(trait::value::nature::floating, const Image& in, const F& coef, float sigma, @@ -512,12 +511,60 @@ generic_filter_(mln_trait_image_dimension(I)(), work_img, coef, dir); - // FIXME deal with overflow problem - // for instance, when we paste a float image into a int_u8 images. + // We don't need to convert work_img level::paste(work_img, out); } + template <class I, class F, class O> + inline + void + generic_filter_common_(trait::value::nature::scalar, + const Image& in, + const F& coef, + float sigma, + Image<O>& out) + { + mln_ch_value(O, float) work_img(exact(in).domain()); + level::paste(in, work_img); + extension::adjust_fill(work_img, 4, 0); + + // On tiny sigma, Derich algorithm doesn't work. + // It is the same thing that to convolve with a Dirac. + if (sigma > 0.006) + for (int i = 0; i < I::site::dim; ++i) + generic_filter_(mln_trait_image_dimension(I)(), + work_img, coef, i); + + // Convert work_img into result type + level::paste(level::stretch(mln_value(I)(), work_img), out); + } + + template <class I, class F, class O> + inline + void + generic_filter_common_(trait::value::nature::scalar, + const Image& in, + const F& coef, + float sigma, + Image<O>& out, + int dir) + { + mln_ch_value(O, float) work_img(exact(in).domain()); + level::paste(in, work_img); + extension::adjust_fill(work_img, 4, 0); + + // On tiny sigma, Derich algorithm doesn't work. + // It is the same thing that to convolve with a Dirac. + if (sigma > 0.006) + generic_filter_(mln_trait_image_dimension(I)(), + work_img, coef, dir); + + // Convert work_img into result type + level::paste(level::stretch(mln_value(I)(), work_img), out); + } + + template <class I, class F, class O> inline @@ -565,10 +612,8 @@ } // end of namespace mln::linear::impl - // Facade. - /*! Apply an approximated gaussian filter of \p sigma on \p input. * on a specific direction \p dir * if \p dir = 0, the filter is applied on the first image dimension.

16 years, 1 month

cleanup-2008 2839: INIM: Classif: Final Upgrade.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena/sandbox Index: ChangeLog from Ugo Jardonnet <jardonnet(a)lrde.epita.fr> INIM: Classif: Final Upgrade. * inim/classif/src/max_tree.hh: Fix comment. * inim/classif/src/proj.hh: Add specific projection. * inim/classif/src/v2.cc: Add efficient technique based histo value merging. max_tree.hh | 7 +++++-- proj.hh | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---- v2.cc | 50 ++++++++++++++++++++++++++++++++------------------ 3 files changed, 91 insertions(+), 24 deletions(-) Index: inim/classif/src/max_tree.hh --- inim/classif/src/max_tree.hh (revision 2838) +++ inim/classif/src/max_tree.hh (working copy) @@ -153,6 +153,7 @@ return mean_color; } + // Filter method template<typename X> void lumberjack(const X& ima, const mln_value(X)& lambda) { @@ -177,8 +178,9 @@ std::cout << std::endl; } + // Fusion method template<typename X> - void nuclear_fusion(const X& ima, const mln_value(X)& lambda) + void nuclear_fusion(const X& ima, double lambda) { unsigned progress = 0; unsigned step = s.nsites() / 100; @@ -188,7 +190,8 @@ mln_fwd_piter(S) p(s); for_all(p) { - if (fabs(1 - ima(new_parent(p)) / ima(p)) < lambda) + if (ima(p) != 0) + if (fabs(1. - ima(new_parent(p)) / (double) ima(p)) < lambda) is_active(p) = false; ++progress; Index: inim/classif/src/display.hh Index: inim/classif/src/proj.hh --- inim/classif/src/proj.hh (revision 2838) +++ inim/classif/src/proj.hh (working copy) @@ -35,6 +35,7 @@ #include <mln/accu/maj_h.hh> #include <mln/literal/white.hh> #include <mln/literal/colors.hh> +#include <mln/make/vec.hh> namespace mln { @@ -59,11 +60,11 @@ save_class(const image3d<T>& histo, const image3d& ws, K mean, const char * fn) { - accu::maj_h<value::int_u8> max_1; - image2d<value::int_u8> hproj = proj(histo, max_1); + accu::maj_h<value::int_u8> maj_1; + image2d<value::int_u8> hproj = proj(histo, maj_1); - accu::maj_h<value::int_u8> max_2; - image2d<value::int_u8> proj_class = proj(ws, max_2); + accu::maj_h<value::int_u8> maj_2; + image2d<value::int_u8> proj_class = proj(ws, maj_2); //std::cout << histo; @@ -82,6 +83,55 @@ io::ppm::save(out, fn); } + template <typename T, typename I, typename A> + image2d<mln_result(A)> + proj_vec(const image3d<T>& input, const I& histo, A) + { + image2d<A> acc(geom::nslis(input), geom::nrows(input)); + mln_piter(image3d<T>) p(input.domain()); + for_all(p) // 3d + if (histo(p) != literal::zero) + acc.at(p.sli(), p.row()).take(input(p)); + + image2d<mln_result(A)> output(acc.domain()); + level::paste(acc, output); + return output; + } + + template <typename I, typename T, typename U, typename V> + void + save_class_v2(const I& ima, const T& histo, image3d& mean, + const image3d<V>& parent, unsigned f, + const char * fn) + { + image3d<value::rgb8> out3d(histo.domain()); + + mln_piter(I) p(ima.domain()); + for_all(p) + { + point3d p3 = point3d(ima(p).red() / f, + ima(p).green() / f, + ima(p).blue() / f); + out3d(p3) = convert::to<value::rgb8>(mean(parent(p3))); + } + + //FIXME: maj_h implies set is finite, mx set is ordered + accu::mean<mln::algebra::vec<3u, float> > maj_2; + image2d<mln::algebra::vec<3u, float> > mproj = + proj_vec(out3d, histo, maj_2); + + image2d<value::rgb8> out(geom::nslis(histo), geom::nrows(histo)); + level::fill(out, literal::white); + + mln_piter(image2d<value::int_u8>) p1(out.domain()); + for_all(p1) + { + out(p1) = convert::to<value::rgb8>(mproj(p1)); + } + + io::ppm::save(out, fn); + } + } // end of namespace mln #endif /* MLN_PROJ_HH */ Index: inim/classif/src/v2.cc --- inim/classif/src/v2.cc (revision 2838) +++ inim/classif/src/v2.cc (working copy) @@ -30,7 +30,6 @@ const value::int_u8 v = 256 / f; // FIXME image3d<unsigned> histo(v,v,v); level::fill(histo, 0); - unsigned i = 0; mln_piter(I) p(ima.domain()); for_all(p) @@ -55,11 +54,11 @@ } template <typename I, typename J, typename N> -unsigned +void process_max_tree(const I& ima, const J& histo, const N& nbh, - double density_lambda, unsigned volume_lambda, - unsigned nb_represent_lambda, unsigned color_lambda, - unsigned div_factor) + double density_lambda, double value_lambda, + unsigned volume_lambda, unsigned nb_represent_lambda, + unsigned color_lambda, unsigned div_factor) { max_tree_<J,N> run(histo, nbh); @@ -70,13 +69,20 @@ image3d< algebra::vec<3, double> > mean_color = run.compute_mean_color(); image3d<double> density = compute_density(nb_represent, volume); - // Density closing + // Density fusion if (density_lambda > 0.00001) { - std::cout << "Density cutting" << std::endl; + std::cout << "Density fusion" << std::endl; run.nuclear_fusion(density, density_lambda); } + // value fusion + if (value_lambda > 0.00001) + { + std::cout << "Value fusion" << std::endl; + run.nuclear_fusion(histo, value_lambda); + } + // Volume cutting if (volume_lambda != 0) { @@ -115,7 +121,9 @@ for_all(p) if (run.is_active(p)) { - std::cerr << mean_color(p) << "\t\t" << nb_class << "\t\t" << density(p) << "\t\t" << volume(p) << "\t\t" << nb_represent(p) << std::endl; + std::cerr << mean_color(p) << "\t\t" << nb_class + << "\t\t" << density(p) << "\t\t" << volume(p) + << "\t\t" << nb_represent(p) << std::endl; ++nb_class; } @@ -125,13 +133,21 @@ // Write the image w.r.t. the max tree run.to_ppm(ima, "out.ppm", div_factor, mean_color); + + //proj + save_class_v2(ima, histo, mean_color, run.new_parent, + div_factor, "histo.ppm"); } bool usage(int argc, char ** argv) { - if (argc != 7) + if (argc != 8) { - std::cout << "usage: " << argv[0] << " image div_factor density_lambda volume_lambda nb_represent_lambda color_lambda" << std::endl; + std::cout << "usage: " << argv[0] << " image div_factor " + << "density_lambda value_lambda volume_lambda " + << "nb_represent_lambda color_lambda" << std::endl; + std::cout << "Help: A value of 0 for any lambda means " + << "the related action won't be performed" << std::endl; return false; } @@ -149,17 +165,15 @@ int div_factor = atoi(argv[2]); float density_lambda = atof(argv[3]); - unsigned volume_lambda = atoi(argv[4]); - unsigned nb_represent_lambda = atoi(argv[5]); - unsigned color_lambda = atoi(argv[6]); + float value_lambda = atof(argv[4]); + unsigned volume_lambda = atoi(argv[5]); + unsigned nb_represent_lambda = atoi(argv[6]); + unsigned color_lambda = atoi(argv[7]); //make histo image3d<unsigned> histo = fill_histo(ima, div_factor); - //proj - accu::mean<unsigned, unsigned, unsigned> mean; - image2d<unsigned> phisto = proj(histo, mean); - // Process max_tree - process_max_tree(ima, histo, c6(), density_lambda, volume_lambda, nb_represent_lambda, color_lambda, div_factor); + process_max_tree(ima, histo, c6(), density_lambda, value_lambda, + volume_lambda, nb_represent_lambda, color_lambda, div_factor); }

16 years, 1 month

cleanup-2008 2837: Make erosion work on nD images.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Make erosion work on nD images. * mln/core/image/image1d.hh: Layout doc. (element): Precise doc. Fix precondition. (element): Rename ind as i (less ambiguous). * mln/core/image/image3d.hh: Fix doc. (element): Rename o as i to be consistent. * mln/border/fill.hh (fill_size_n): Factor const cast. * mln/win/segment1d.hh: Upgrade doc style. * mln/win/line.hh: Likewise. * mln/morpho/erosion.spe.hh: Likewise. (erosion_chooses_arbitrary): Remove; such a test has to be a static chek (at compile-time!) (erosion_dispatch_wrt_arbitrary_win): New. (erosion_dispatch_wrt_win): Turn dispatch into static. border/fill.hh | 6 ++-- core/image/image1d.hh | 27 ++++++++++--------- core/image/image3d.hh | 29 +++++++++++--------- morpho/erosion.spe.hh | 70 +++++++++++++++++++++++++------------------------- win/line.hh | 10 +++---- win/segment1d.hh | 8 ++--- 6 files changed, 79 insertions(+), 71 deletions(-) Index: mln/core/image/image1d.hh --- mln/core/image/image1d.hh (revision 2836) +++ mln/core/image/image1d.hh (working copy) @@ -30,7 +30,8 @@ # define MLN_CORE_IMAGE_IMAGE1D_HH /// \file mln/core/image/image1d.hh -/// \brief Definition of the basic mln::image1d class. +/// +/// Definition of the basic mln::image1d class. # include <mln/core/internal/fixme.hh> # include <mln/core/internal/image_primary.hh> @@ -206,11 +207,13 @@ /// Give a hook to the value buffer. T* buffer(); - /// Read-only access to the image value located at (\p ind). - const T& element(unsigned ind) const; - - /// Read-write access to the image value located at (\p ind). - T& element(unsigned ind); + /// Read-only access to the \p i-th image value (including the + /// border). + const T& element(unsigned i) const; + + /// Read-write access to the \p i-th image value (including the + /// border). + T& element(unsigned i); /// Give the number of cells (points including border ones). unsigned nelements() const; @@ -445,19 +448,19 @@ template <typename T> inline const T& - image1d<T>::element(unsigned ind) const + image1d<T>::element(unsigned i) const { - mln_precondition(this->has(point1d(ind))); - return this->data_->buffer_[ind]; + mln_precondition(i < nelements()); + return this->data_->buffer_[i]; } template <typename T> inline T& - image1d<T>::element(unsigned ind) + image1d<T>::element(unsigned i) { - mln_precondition(this->has(point1d(ind))); - return this->data_->buffer_[ind]; + mln_precondition(i < nelements()); + return this->data_->buffer_[i]; } template <typename T> Index: mln/core/image/image3d.hh --- mln/core/image/image3d.hh (revision 2836) +++ mln/core/image/image3d.hh (working copy) @@ -30,7 +30,8 @@ # define MLN_CORE_IMAGE_IMAGE3D_HH /// \file mln/core/image/image3d.hh -/// \brief Definition of the basic mln::image3d class. +/// +/// Definition of the basic mln::image3d class. # include <mln/core/internal/fixme.hh> # include <mln/core/internal/image_primary.hh> @@ -192,16 +193,18 @@ /// Read-write access to the image value located at point \p p. T& operator()(const point3d& p); - /// Read-only access to the image value located at offset \p o. - const T& element(unsigned o) const; + /// Read-only access to the image value located at index \p i. + const T& element(unsigned i) const; - /// Read-write access to the image value located at offset \p o. - T& element(unsigned o); + /// Read-write access to the image value located at index \p i. + T& element(unsigned i); - /// Read-only access to the image value located at (\p ind). + /// Read-only access to the image value located at (\p sli, \p + /// row, \p col). const T& at(int sli, int row, int col) const; - /// Read-write access to the image value located at (\p ind). + /// Read-write access to the image value located at (\p sli, \p + /// row, \p col). T& at(int sli, int row, int col); @@ -463,19 +466,19 @@ template <typename T> inline const T& - image3d<T>::element(unsigned o) const + image3d<T>::element(unsigned i) const { - mln_precondition(o < nelements()); - return *(data_->buffer_ + o); + mln_precondition(i < nelements()); + return *(data_->buffer_ + i); } template <typename T> inline T& - image3d<T>::element(unsigned o) + image3d<T>::element(unsigned i) { - mln_precondition(o < nelements()); - return *(data_->buffer_ + o); + mln_precondition(i < nelements()); + return *(data_->buffer_ + i); } template <typename T> Index: mln/border/fill.hh --- mln/border/fill.hh (revision 2836) +++ mln/border/fill.hh (working copy) @@ -117,7 +117,7 @@ { trace::entering("border::impl::fill_size_n"); - const I& ima = exact(ima_); + I& ima = const_cast<I&>( exact(ima_) ); internal::fill_tests(ima, v); typedef mln_psite(I) P; @@ -129,11 +129,11 @@ { unsigned end = ima.index_of_point (pl); for (unsigned i = st; i < end; ++i) - (const_cast<I&>(ima)).element(i) = v; + ima.element(i) = v; st = end + len_r; } for (unsigned i = st; i < ima.nelements (); ++i) - const_cast<I&>(ima).element(i) = v; + ima.element(i) = v; trace::exiting("border::impl::fill_size_n"); } Index: mln/win/segment1d.hh --- mln/win/segment1d.hh (revision 2836) +++ mln/win/segment1d.hh (working copy) @@ -1,4 +1,5 @@ // Copyright (C) 2007, 2008 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 @@ -28,10 +29,9 @@ #ifndef MLN_WIN_SEGMENT1D_HH # define MLN_WIN_SEGMENT1D_HH -/*! \file mln/win/segment1d.hh - * - * \brief Definition of the mln::win::segment1d window. - */ +/// \file mln/win/segment1d.hh +/// +/// Definition of the mln::win::segment1d window. # include <mln/win/line.hh> # include <mln/core/grids.hh> Index: mln/win/line.hh --- mln/win/line.hh (revision 2836) +++ mln/win/line.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008 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 @@ -28,10 +29,9 @@ #ifndef MLN_WIN_LINE_HH # define MLN_WIN_LINE_HH -/*! \file mln/win/line.hh - * - * \brief Definition of the mln::win::line window. - */ +/// \file mln/win/line.hh +/// +/// Definition of the mln::win::line window. # include <mln/core/internal/classical_window_base.hh> # include <mln/core/dpoint.hh> Index: mln/morpho/erosion.spe.hh --- mln/morpho/erosion.spe.hh (revision 2836) +++ mln/morpho/erosion.spe.hh (working copy) @@ -52,13 +52,13 @@ # include <mln/canvas/browsing/backdiagonal2d.hh> -/*! \file mln/morpho/erosion.spe.hh - * - * \brief Specialization for mln::morpho::erosion. - * - * \todo Warning: we should also have the "arbitrary" versions working - * on sets (not only on functions!) - */ +/// \file mln/morpho/erosion.spe.hh +/// +/// Specialization for mln::morpho::erosion. +/// +/// \todo Warning: we should also have the "arbitrary" versions working +/// on sets (not only on functions!) + # ifndef MLN_INCLUDE_ONLY @@ -1231,26 +1231,6 @@ // dispatch for arbitrary elements template <typename I, typename W> - bool - erosion_chooses_arbitrary(const I&, const W& win) - { - return - win.size() >= 10 // size is not too small - && - // 2d case only - mlc_equal(mln_trait_image_dimension(I), - trait::image::dimension::two_d)::value - && - // on a grid - mlc_is_a(mln_site(I), - Gpoint)::value - && - // continuous data - mlc_not_equal(mln_trait_image_value_storage(I), - trait::image::value_storage::disrupted)::value; - } - - template <typename I, typename W> mln_concrete(I) erosion_dispatch_for_arbitrary(trait::image::speed::fastest, const I& input, const W& win) @@ -1372,22 +1352,44 @@ return ima; } + // dispatch w.r.t. win + template <typename I, typename W> mln_concrete(I) - erosion_dispatch_wrt_win(const I& input, const W& win) + erosion_dispatch_wrt_arbitrary_win(metal::true_, + const I& input, const W& win) { - // FIXME: De-activate because, when win is multiple, - // win::shift does not work. We have to introduce - // props from windows, then re-write win::shift. - - if (erosion_chooses_arbitrary(input, win)) return erosion_dispatch_for_arbitrary(input, win); - else + } + + template <typename I, typename W> + mln_concrete(I) + erosion_dispatch_wrt_arbitrary_win(metal::false_, + const I& input, const W& win) + { return erosion_dispatch_for_generic(input, win); } + template <typename I, typename W> + mln_concrete(I) + erosion_dispatch_wrt_win(const I& input, const W& win) + { + // FIXME: + // The test "win.size() >= 10" (size is not too small) has been + // de-activated... + enum { test = mlc_equal(mln_trait_image_dimension(I), + trait::image::dimension::two_d)::value + && + mlc_is_a(mln_site(I), Gpoint)::value + && + mlc_not_equal(mln_trait_image_value_storage(I), + trait::image::value_storage::disrupted)::value }; + return erosion_dispatch_wrt_arbitrary_win(metal::bool_<test>(), + input, win); + } + template <typename I> mln_concrete(I) erosion_dispatch_wrt_win(const I& input, const win::rectangle2d& win)

16 years, 1 month

cleanup-2008 2836: INIM: Classif: Update gif creation.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena/sandbox Index: ChangeLog from Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr> INIM: Classif: Update gif creation. * inim/classif/src/display.hh: Display watershed class. * inim/classif/src/iccvg04.cc: Modify output info. * inim/classif/src/proj.hh: Beautify. * inim/classif/Makefile: Remove warning in non debug. Makefile | 4 ++-- src/display.hh | 28 +++++++++++++++------------- src/iccvg04.cc | 7 +++---- src/proj.hh | 3 ++- 4 files changed, 22 insertions(+), 20 deletions(-) Index: inim/classif/src/display.hh --- inim/classif/src/display.hh (revision 2835) +++ inim/classif/src/display.hh (working copy) @@ -34,6 +34,7 @@ #include <mln/geom/nslis.hh> #include <mln/value/all.hh> #include <mln/core/image/image3d.hh> +#include <mln/literal/colors.hh> #include <sys/stat.h> #include <sstream> @@ -44,29 +45,30 @@ namespace mln { - template <typename I> - void display(const I& ima, const char * dir) + template <typename I, typename J, typename K> + void display(const I& histo, const J& ws, K mean, const char * dir) { mkdir(dir, 0777); chdir(dir); - image2d< mln_value(I) > out(geom::nrows(ima), geom::ncols(ima)); + image2d< value::rgb8 > out(geom::nrows(histo), geom::ncols(histo)); + level::fill(out, literal::white); - for (int s = 0; s < geom::nslis(ima); ++s) + for (int s = 0; s < geom::nslis(histo); ++s) { - // image2d< value::int_u8 > out(geom::nrows(ima), geom::ncols(ima)); - for (int r = 0; r < geom::nrows(ima); ++r) + for (int r = 0; r < geom::nrows(histo); ++r) + for (int c = 0; c < geom::ncols(histo); ++c) + if (histo(point3d(s,r,c)) > 0) { - for (int c = 0; c < geom::ncols(ima); ++c) - { - out(point2d(r, c)) = ima(point3d(s, r, c)); - } + if (ws(point3d(s,r,c)) > 0) + out(point2d(r, c)) = convert::to<value::rgb8>(mean[ws(point3d(s,r,c))]); + else + out(point2d(r, c)) = literal::red; } std::ostringstream is; - is << "out_" << s << ".pgm"; - - io::pgm::save(out, is.str()); + is << "out_00" << s << ".ppm"; + io::ppm::save(out, is.str()); } chdir(".."); Index: inim/classif/src/iccvg04.cc --- inim/classif/src/iccvg04.cc (revision 2835) +++ inim/classif/src/iccvg04.cc (working copy) @@ -93,9 +93,7 @@ point3d p3(ima(p).red() / f, ima(p).green() / f, ima(p).blue() / f); int w = ws(p3); - //check if we are not on a border of the WS - if (w == 0) - border++; + //Even if we are not on a border of the WS count[w] += histo(p3); sum[w] += histo(p3) * convert::to< algebra::vec<3, value::int_u8> >(p3); @@ -103,7 +101,7 @@ convert::to<algebra::vec<3, value::int_u8> >(p3) << std::endl; } - std::cout << border << std::endl; + std::cout << "dyke point : " << count[0] << std::endl; for (int i = 0; i < nbasins + 1; ++i) { std::cout << "sum[" << i << "] = " << sum[i] * f << " / " << count[i] << " == "; @@ -132,6 +130,7 @@ io::ppm::save(out, "out.ppm"); save_class(histo, ws, sum, "palette.ppm"); + display(histo, ws, sum, "histo"); } bool usage(int argc, char ** argv) Index: inim/classif/src/proj.hh --- inim/classif/src/proj.hh (revision 2835) +++ inim/classif/src/proj.hh (working copy) @@ -34,6 +34,7 @@ #include <mln/accu/mean.hh> #include <mln/accu/maj_h.hh> #include <mln/literal/white.hh> +#include <mln/literal/colors.hh> namespace mln { @@ -67,8 +68,8 @@ //std::cout << histo; image2d<value::rgb8> out(proj_class.domain()); - level::fill(out, literal::white); + mln_piter(image2d<value::int_u8>) p(proj_class.domain()); for_all(p) if (hproj(p) > 0) Index: inim/classif/Makefile --- inim/classif/Makefile (revision 2835) +++ inim/classif/Makefile (working copy) @@ -21,14 +21,14 @@ $(ICCVG): $(ICCVG_SRC) - g++ $(ICCVG_INCLUDES) -Wall -W -O1 -DNDEBUG $(ICCVG_SRC) -o $(ICCVG) + g++ $(ICCVG_INCLUDES) -O1 -DNDEBUG $(ICCVG_SRC) -o $(ICCVG) $(ICCVG_DBG): $(ICCVG_SRC) g++ $(ICCVG_INCLUDES) -Wall -W -O0 -g3 -ggdb3 $(ICCVG_SRC) -o $(ICCVG_DBG) $(V2): $(V2_SRC) - g++ $(V2_INCLUDES) -Wall -W -O1 -DNDEBUG $(V2_SRC) -o $(V2) + g++ $(V2_INCLUDES) -O1 -DNDEBUG $(V2_SRC) -o $(V2) $(V2_DBG): $(V2_SRC) .dep_v2

16 years, 1 month

cleanup-2008 2835: De-activate fastest labeling level.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> De-activate fastest labeling level. * tests/labeling/level.cc: Update. * mln/canvas/labeling.hh (todo): New. (init): Fix warning with g++-4.3. Some updates. * mln/labeling/level.hh: Upgrade doc style. Fix copyright. * mln/labeling/level.spe.hh: Likewise. (todo): New. (level_): De-activate fastest dispatch; the underlying code cannot work! E.g., p is a pixter on input, yet used in accessing output. (level_fastest_functor): Update. mln/canvas/labeling.hh | 23 +++++++++++++---------- mln/labeling/level.hh | 12 ++++++------ mln/labeling/level.spe.hh | 32 +++++++++++++++++--------------- tests/labeling/level.cc | 13 +++++++------ 4 files changed, 43 insertions(+), 37 deletions(-) Index: tests/labeling/level.cc --- tests/labeling/level.cc (revision 2834) +++ tests/labeling/level.cc (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008 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 @@ -25,10 +26,9 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/labeling/level.cc - * - * \brief Test on mln::labeling::level. - */ +/// \file tests/labeling/level.cc +/// +/// Test on mln::labeling::level. #include <mln/core/image/image2d.hh> #include <mln/core/alias/neighb2d.hh> @@ -60,7 +60,8 @@ { image2d<unsigned> labels = labeling::level(lena, l, c4(), n); unsigned npix = - accu::compute<accu::count>(labels | (pw::value(labels) != pw::cst(0u))); + accu::compute(accu::meta::count(), + labels | (pw::value(labels) != pw::cst(0u))); npixels += npix; } mln_assertion(npixels == lena.nsites()); Index: mln/canvas/labeling.hh --- mln/canvas/labeling.hh (revision 2834) +++ mln/canvas/labeling.hh (working copy) @@ -1,4 +1,5 @@ // Copyright (C) 2007, 2008 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 @@ -29,8 +30,10 @@ # define MLN_CANVAS_LABELING_HH /// \file mln/canvas/labeling.hh -/// \brief Connected component labeling of the object part in a binary -/// image. +/// +/// Connected component labeling of the object part in a binary image. +/// +/// \todo Make the fastest version work. # include <mln/core/concept/image.hh> # include <mln/level/fill.hh> @@ -159,7 +162,7 @@ mln::level::fill(deja_vu, false); initialize(parent, f.input); initialize(output, f.input); - mln::level::fill(output, literal::zero); + mln::level::fill(output, L(literal::zero)); nlabels = 0; } @@ -271,7 +274,7 @@ { initialize(parent, f.input); for (unsigned p = 0; p < parent.nelements(); ++p) - parent[p] = p; // make_set + parent.element(p) = p; // make_set initialize(output, f.input); mln::level::fill(output, 0); // FIXME: Use literal::zero. nlabels = 0; @@ -315,11 +318,11 @@ status = false; return; } - output[p] = ++nlabels; + output(p) = ++nlabels; } } else - output[p] = output[parent[p]]; + output(p) = output(parent.element(p)); } status = true; } @@ -328,17 +331,17 @@ bool labeling_fastest<F>::is_root(unsigned p) const { - return parent[p] == p; + return parent.element(p) == p; } template <typename F> unsigned labeling_fastest<F>::find_root(unsigned x) { - if (parent[x] == x) + if (parent.element(x) == x) return x; else - return parent[x] = find_root(parent[x]); + return parent.element(x) = find_root(parent.element(x)); } template <typename F> @@ -348,7 +351,7 @@ unsigned r = find_root(n); if (r != p) { - parent[r] = p; + parent.element(r) = p; f.merge_attr(r, p); } } Index: mln/labeling/level.hh --- mln/labeling/level.hh (revision 2834) +++ mln/labeling/level.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008 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 @@ -28,11 +29,10 @@ #ifndef MLN_LABELING_LEVEL_HH # define MLN_LABELING_LEVEL_HH -/*! \file mln/labeling/level.hh - * - * \brief Connected component labeling of the image objects at a given - * level. - */ +/// \file mln/labeling/level.hh +/// +/// Connected component labeling of the image objects at a given +/// level. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> Index: mln/labeling/level.spe.hh --- mln/labeling/level.spe.hh (revision 2834) +++ mln/labeling/level.spe.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008 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 @@ -28,10 +29,11 @@ #ifndef MLN_LABELING_LEVEL_SPE_HH # define MLN_LABELING_LEVEL_SPE_HH -/*! \file mln/labeling/level.spe.hh - * - * \brief Specialization for mln::labeling::level. - */ +/// \file mln/labeling/level.spe.hh +/// +/// Specialization for mln::labeling::level. +/// +/// \todo Re-activate the fastest version in dispatch... # ifndef MLN_LABELING_LEVEL_HH # error "Forbidden inclusion of *.spe.hh" @@ -99,8 +101,8 @@ const N& nbh; const S& s; - bool handles(unsigned p) const { return input[p] == val; } - bool equiv(unsigned n, unsigned) const { return input[n] == val; } + bool handles(unsigned p) const { return input.element(p) == val; } + bool equiv(unsigned n, unsigned) const { return input.element(n) == val; } void init() {} bool labels(unsigned) const { return true; } @@ -157,14 +159,14 @@ return generic::level_(input, val, nbh, nlabels); } - template <typename I, typename N, typename L> - mln_ch_value(I, L) - level_(trait::image::speed::fastest, - const I& input, const mln_value(I)& val, const N& nbh, - L& nlabels) - { - return level_fastest_(input, val, nbh, nlabels); - } +// template <typename I, typename N, typename L> +// mln_ch_value(I, L) +// level_(trait::image::speed::fastest, +// const I& input, const mln_value(I)& val, const N& nbh, +// L& nlabels) +// { +// return level_fastest_(input, val, nbh, nlabels); +// } } // end of namespace mln::labeling::impl

16 years, 1 month

cleanup-2008 2834: Add accu snake_2d and transform; revamp accu compute.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add accu snake_2d and transform; revamp accu compute. * tests/accu/snake_2d.cc: New. * mln/accu/snake_2d.hh: New. * mln/accu/transform.hh: New. * mln/core/image/image2d.hh (include): Re-activate make/image2d. * tests/accu/transform.cc: New. * tests/accu/compute.cc (FIXME): Fix. * tests/accu/Makefile.am: Update. * mln/accu/min.hh: Fix (c) and upgrade doc layout. * mln/accu/count.hh: Likewise. (untake): New. * mln/accu/compute.hh: Revamp w.r.t. convention. * mln/transform/influence_zone_geodesic.hh: Fix guard. * mln/transform/distance.hh: Upgrade doc layout. * mln/transform/distance_geodesic.hh: Fix guard. * tests/transform/Makefile.am: Update. * mln/morpho/erosion.hh: Fix layout. mln/accu/compute.hh | 83 ++++++++++++-- mln/accu/count.hh | 28 ++++ mln/accu/min.hh | 8 - mln/accu/snake_2d.hh | 130 +++++++++++++++++++---- mln/accu/transform.hh | 175 +++++++++++++++++++++++++++++++ mln/core/image/image2d.hh | 2 mln/morpho/erosion.hh | 10 + mln/transform/distance.hh | 9 - mln/transform/distance_geodesic.hh | 2 mln/transform/influence_zone_geodesic.hh | 3 tests/accu/Makefile.am | 4 tests/accu/compute.cc | 26 +--- tests/accu/snake_2d.cc | 52 +++++++++ tests/accu/transform.cc | 62 ++++++++++ tests/transform/Makefile.am | 6 - 15 files changed, 533 insertions(+), 67 deletions(-) Index: tests/accu/transform.cc --- tests/accu/transform.cc (revision 0) +++ tests/accu/transform.cc (revision 0) @@ -0,0 +1,62 @@ +// Copyright (C) 2008 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. + +/// \file tests/accu/transform.cc +/// +/// Tests on mln::accu::transform. + +#include <mln/core/image/image2d.hh> +#include <mln/accu/transform.hh> + +#include <mln/accu/count.hh> +#include <mln/win/rectangle2d.hh> + +#include <mln/pw/all.hh> +#include <mln/level/compare.hh> + + +int main() +{ + using namespace mln; + + image2d<int> ima(4, 5); + win::rectangle2d rec(3, 3); + + { + image2d<unsigned> + out = accu::transform(ima, accu::count<int>(), rec), + ref(ima.domain()); + mln_assertion(out == (pw::cst(rec.size()) | ima.domain())); + } + + { + image2d<unsigned> + out = accu::transform(ima, accu::meta::count(), rec), + ref(ima.domain()); + mln_assertion(out == (pw::cst(rec.size()) | ima.domain())); + } +} Index: tests/accu/compute.cc --- tests/accu/compute.cc (revision 2833) +++ tests/accu/compute.cc (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008 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 @@ -25,31 +26,24 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/accu/compute.cc - * - * \brief Tests on mln::accu::compute. - */ +/// \file tests/accu/compute.cc +/// +/// Tests on mln::accu::compute. #include <mln/core/image/image2d.hh> #include <mln/value/int_u8.hh> +#include <mln/accu/count.hh> #include <mln/accu/compute.hh> -#include <mln/level/compute.hh> -#include <mln/accu/min.hh> int main() { using namespace mln; using typename value::int_u8; - // FIXME : make this test compile -// int_u8 vs[3][3] = { {9,8,7}, -// {6,5,4}, -// {3,2,1} }; - -// image2d<int_u8> ima = make::image(vs); -// int a = accu::compute<accu::min>(ima); - -// std::cout << a << std::endl; + unsigned n = 3; + image2d<int_u8> ima(n, n); + unsigned c = accu::compute(accu::meta::count(), ima); + mln_assertion(c = n * n); } Index: tests/accu/Makefile.am --- tests/accu/Makefile.am (revision 2833) +++ tests/accu/Makefile.am (working copy) @@ -19,6 +19,8 @@ nil \ pair \ rank \ + snake_2d \ + transform \ tuple all_accus_SOURCES = all_accus.cc @@ -37,6 +39,8 @@ nil_SOURCES = nil.cc pair_SOURCES = pair.cc rank_SOURCES = rank.cc +snake_2d_SOURCES = snake_2d.cc +transform_SOURCES = transform.cc tuple_SOURCES = tuple.cc TESTS = $(check_PROGRAMS) Index: tests/accu/snake_2d.cc --- tests/accu/snake_2d.cc (revision 0) +++ tests/accu/snake_2d.cc (revision 0) @@ -0,0 +1,52 @@ +// Copyright (C) 2008 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. + +/// \file tests/accu/snake_2d.cc +/// +/// Tests on mln::accu::snake_2d. + +#include <mln/core/image/image2d.hh> +#include <mln/accu/snake_2d.hh> +#include <mln/accu/count.hh> +#include <mln/win/rectangle2d.hh> +#include <mln/pw/all.hh> +#include <mln/level/compare.hh> + + +int main() +{ + using namespace mln; + + image2d<int> ima(4, 5); + win::rectangle2d rec(3, 3); + + image2d<unsigned> + out = accu::snake_2d(accu::meta::count(), ima, rec), + ref(ima.domain()); + + mln_assertion(out == (pw::cst(rec.size()) | ima.domain())); +} Index: tests/transform/Makefile.am --- tests/transform/Makefile.am (revision 2833) +++ tests/transform/Makefile.am (working copy) @@ -3,8 +3,12 @@ include $(top_srcdir)/milena/tests/tests.mk check_PROGRAMS = \ - distance + distance \ + distance_geodesic \ + influence_zone_geodesic distance_SOURCES = distance.cc +distance_geodesic_SOURCES = distance_geodesic.cc +influence_zone_geodesic_SOURCES = influence_zone_geodesic.cc TESTS = $(check_PROGRAMS) Index: mln/core/image/image2d.hh --- mln/core/image/image2d.hh (revision 2833) +++ mln/core/image/image2d.hh (working copy) @@ -691,7 +691,7 @@ # include <mln/make/image.hh> -// # include <mln/make/image2d.hh> +# include <mln/make/image2d.hh> #endif // ! MLN_CORE_IMAGE_IMAGE2D_HH Index: mln/accu/snake_2d.hh --- mln/accu/snake_2d.hh (revision 2832) +++ mln/accu/snake_2d.hh (working copy) @@ -1,16 +1,90 @@ -#include <mln/core/alias/neighb2d.hh> +// Copyright (C) 2008 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_ACCU_SNAKE_2D_HH +# define MLN_ACCU_SNAKE_2D_HH + +/// \file mln/accu/snake_2d.hh +/// +/// Run an accumulator in a snake-like browsing. + +#include <mln/core/concept/image.hh> +#include <mln/core/concept/meta_accumulator.hh> +#include <mln/core/alias/window2d.hh> #include <mln/win/diff.hh> #include <mln/win/shift.hh> -#include <mln/extension/adjust_fill.hh> +#include <mln/extension/adjust.hh> #include <mln/canvas/browsing/snake_generic.hh> + + namespace mln { + namespace accu + { + + + template <typename A, typename I, typename W> + mln_ch_value(I, mln_result(A)) + snake_2d(const Accumulator<A>&, const Image& input, const Window<W>& win); + + + template <typename A, typename I, typename W> + mln_ch_value(I, mln_accu_with(A, mln_value(I))::result) + snake_2d(const Meta_Accumulator<A>&, const Image& input, const Window<W>& win); + + + +# ifndef MLN_INCLUDE_ONLY + + namespace internal + { + + + template <typename I, typename W> + void snake_2d_tests(const Image& input_, const Window<W>& win_) + { + const I& input = exact(input_); + const W& win = exact(win_); + + mln_precondition(input.has_data()); + mln_precondition(! win.is_empty()); + // mln_precondition(! win.is_valid()); + + (void) input; + (void) win; + } + + template <typename I, typename W, typename A> - struct snake2d_functor + struct snake_2d_functor { - typedef snake2d_functor<I,W, A> self; + typedef snake_2d_functor<I,W, A> self; typedef void (self::*move_fun)(); typedef mln_deduce(I, psite, delta) dpsite; @@ -44,9 +118,9 @@ std::vector<move_fun> moves; std::vector<dpsite> dps; - snake2d_functor(const I& input, const W& win) - : input(input), - win(win), + snake_2d_functor(const Image& input, const Window<W>& win) + : input(exact(input)), + win(exact(win)), accu(), win_left_fwd(win::shift(win, mln::left) - win), @@ -155,36 +229,54 @@ }; + + } // end of namespace mln::accu::internal + + + template <typename A, typename I, typename W> inline mln_ch_value(I, mln_result(A)) - snake2d(const Accumulator<A>&, const Image& input, const Window<W>& win) + snake_2d(const Accumulator<A>&, const Image& input, const Window<W>& win) { - trace::entering("accu::snake2d"); + trace::entering("accu::snake_2d"); - typedef snake2d_functor<I, W, A> F; - F f(exact(input), exact(win)); - canvas::browsing::snake_generic(f); + internal::snake_2d_tests(input, win); - trace::exiting("accu::snake2d"); + extension::adjust(input, win); + internal::snake_2d_functor<I, W, A> f(input, win); + canvas::browsing::snake_generic(f); + trace::exiting("accu::snake_2d"); return f.output; } + template <typename A, typename I, typename W> inline mln_ch_value(I, mln_accu_with(A, mln_value(I))::result) - snake2d(const Meta_Accumulator<A>&, const Image& input, const Window<W>& win) + snake_2d(const Meta_Accumulator<A>&, const Image& input, const Window<W>& win) { - trace::entering("accu::snake2d"); + trace::entering("accu::snake_2d"); + + internal::snake_2d_tests(input, win); typedef mln_accu_with(A, mln_value(I)) A_; - typedef snake2d_functor<I, W, A_> F; - F f(exact(input), exact(win)); + + extension::adjust(input, win); + internal::snake_2d_functor<I, W, A_> f(input, win); canvas::browsing::snake_generic(f); - trace::exiting("accu::snake2d"); + trace::exiting("accu::snake_2d"); return f.output; } -} // mln + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_SNAKE_2D_HH Property changes on: mln/accu/snake_2d.hh ___________________________________________________________________ Added: svn:mergeinfo Index: mln/accu/transform.hh --- mln/accu/transform.hh (revision 0) +++ mln/accu/transform.hh (revision 0) @@ -0,0 +1,175 @@ +// Copyright (C) 2008 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_ACCU_TRANSFORM_HH +# define MLN_ACCU_TRANSFORM_HH + +/// \file mln/accu/transform.hh +/// +/// Transform an image by applying locally an accumulator on its +/// values. +/// +/// \todo Specialize for fastest images. + +# include <mln/core/concept/meta_accumulator.hh> +# include <mln/core/concept/image.hh> +# include <mln/core/concept/window.hh> +# include <mln/extension/adjust.hh> + + +namespace mln +{ + + namespace accu + { + + template <typename I, typename A, typename W> + mln_ch_value(I, mln_result(A)) + transform(const Image& input, + const Accumulator<A>& a, + const Window<W>& win); + + template <typename I, typename A, typename W> + mln_ch_value(I, mln_accu_with(A, mln_value(I))::result) + transform(const Image& input, + const Meta_Accumulator<A>& a, + const Window<W>& win); + + + +# ifndef MLN_INCLUDE_ONLY + + + namespace impl + { + + namespace generic + { + + template <typename I, typename A, typename W> + mln_ch_value(I, mln_result(A)) + transform(const Image& input_, + const Accumulator<A>& a_, + const Window<W>& win_) + { + trace::entering("accu::impl::generic::transform"); + + const I& input = exact(input_); + A a = exact(a_); + const W& win = exact(win_); + + mln_precondition(input.has_data()); + // mln_precondition(win.is_valid()); + + extension::adjust(input, win); + + mln_ch_value(I, mln_result(A)) output; + initialize(output, input); + + mln_piter(I) p(input.domain()); + mln_qiter(W) q(win, p); + for_all(p) + { + a.init(); + for_all(q) + a.take(input(q)); + output(p) = a.to_result(); + } + + trace::exiting("accu::impl::generic::transform"); + return output; + } + + } // end of namespace mln::accu::impl::generic + + } // end of namespace mln::accu::impl + + + namespace internal + { + + template <typename I, typename A, typename W> + inline + mln_ch_value(I, mln_result(A)) + transform_dispatch(const Image& input, + const Accumulator<A>& a, + const Window<W>& win) + { + return impl::generic::transform(input, a, win); + } + + } // end of namespace mln::accu::internal + + + + template <typename I, typename A, typename W> + inline + mln_ch_value(I, mln_result(A)) + transform(const Image& input, + const Accumulator<A>& a, + const Window<W>& win) + { + trace::entering("accu::transform"); + + mln_precondition(exact(input).has_data()); + // mln_precondition(exact(win).is_valid()); + + mln_ch_value(I, mln_result(A)) output; + output = internal::transform_dispatch(input, a, win); + + trace::exiting("accu::transform"); + return output; + } + + template <typename I, typename A, typename W> + mln_ch_value(I, mln_accu_with(A, mln_value(I))::result) + transform(const Image& input, + const Meta_Accumulator<A>&, + const Window<W>& win) + { + trace::entering("accu::transform"); + + mln_precondition(exact(input).has_data()); + // mln_precondition(exact(win).is_valid()); + + typedef mln_accu_with(A, mln_value(I)) A_; + A_ a; + mln_ch_value(I, mln_result(A_)) output; + output = internal::transform_dispatch(input, a, win); + + trace::exiting("accu::transform"); + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_TRANSFORM_HH Index: mln/accu/min.hh --- mln/accu/min.hh (revision 2833) +++ mln/accu/min.hh (working copy) @@ -1,4 +1,5 @@ // Copyright (C) 2007, 2008 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 @@ -28,10 +29,9 @@ #ifndef MLN_ACCU_MIN_HH # define MLN_ACCU_MIN_HH -/*! \file mln/accu/min.hh - * - * \brief Define an accumulator that computes a min. - */ +/// \file mln/accu/min.hh +/// +/// Define an accumulator that computes a min. # include <mln/accu/internal/base.hh> # include <mln/core/concept/meta_accumulator.hh> Index: mln/accu/count.hh --- mln/accu/count.hh (revision 2833) +++ mln/accu/count.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008 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 @@ -29,11 +30,13 @@ # define MLN_ACCU_COUNT_HH /// \file mln/accu/count.hh +/// /// \brief Define an accumulator that counts. # include <mln/accu/internal/base.hh> # include <mln/core/concept/meta_accumulator.hh> + namespace mln { @@ -55,6 +58,9 @@ void take(const argument&); void take(const count<T>& other); + void untake(const argument&); + void untake(const count<T>& other); + /// Force the value of the counter to \a c. void set_value(unsigned c); /// \} @@ -71,6 +77,7 @@ unsigned count_; }; + namespace meta { @@ -87,6 +94,7 @@ } // end of namespace mln::accu::meta + # ifndef MLN_INCLUDE_ONLY template <typename T> @@ -115,6 +123,15 @@ template <typename T> inline void + count<T>::untake(const argument&) + { + mln_precondition(count_ > 0); + --count_; + } + + template <typename T> + inline + void count<T>::take(const count<T>& other) { count_ += other.count_; @@ -122,6 +139,15 @@ template <typename T> inline + void + count<T>::untake(const count<T>& other) + { + mln_precondition(other.count_ <= count_); + count_ -= other.count_; + } + + template <typename T> + inline unsigned count<T>::to_result() const { Index: mln/accu/compute.hh --- mln/accu/compute.hh (revision 2833) +++ mln/accu/compute.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008 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 @@ -28,15 +29,15 @@ #ifndef MLN_ACCU_COMPUTE_HH # define MLN_ACCU_COMPUTE_HH -/*! \file mln/accu/compute.hh - * - * \brief Define an accumulator that computes image pixels. - */ +/// \file mln/accu/compute.hh +/// +/// Compute an accumulator on image pixels, i.e., couples (site, +/// value). +/// +/// \todo Specialize for fastest images. # include <mln/core/concept/meta_accumulator.hh> -# include <mln/core/concept/accumulator.hh> # include <mln/core/concept/image.hh> -# include <mln/metal/is_a.hh> # include <mln/util/pix.hh> @@ -58,7 +59,7 @@ */ template <typename A, typename I> mln_result(A) - compute(const Image& input); + compute(const Accumulator<A>& a, const Image& input); /*! \brief Make an accumulator compute the pixels of the image \p input. @@ -73,34 +74,86 @@ */ template <typename A, typename I> mln_accu_with(A, util::pix)::result - compute(const Image& input); + compute(const Meta_Accumulator<A>& a, const Image& input); # ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + namespace generic + { + template <typename A, typename I> - inline mln_result(A) - compute(const Image& input_) + compute(const Accumulator<A>&, const Image& input_) { - mlc_is_a(A, Accumulator)::check(); + trace::entering("accu::impl::generic::compute"); + const I& input = exact(input_); + mln_precondition(input.has_data()); + A a; mln_piter(I) p(input.domain()); for_all(p) a.take(make::pix(input, p)); + + trace::exiting("accu::impl::generic::compute"); return a.to_result(); } + } // end of namespace mln::accu::impl::generic + + } // end of namespace mln::accu::impl + + + namespace internal + { + + template <typename A, typename I> + inline + mln_result(A) + compute_dispatch(const Accumulator<A>& a, const Image& input) + { + return impl::generic::compute(a, input); + } + + } // end of namespace mln::accu::internal + + + + template <typename A, typename I> + inline + mln_result(A) + compute(const Accumulator<A>& a, const Image& input) + { + trace::entering("accu::compute"); + + mln_precondition(exact(input).has_data()); + mln_result(A) output = internal::compute_dispatch(a, input); + + trace::exiting("accu::compute"); + return output; + } + template <typename A, typename I> inline mln_accu_with(A, util::pix)::result - compute(const Image& input) + compute(const Meta_Accumulator<A>&, const Image& input) { - mlc_is_a(A, Meta_Accumulator)::check(); + trace::entering("accu::compute"); + + mln_precondition(exact(input).has_data()); + typedef mln_accu_with(A, util::pix) A_; - return compute<A_>(input); + A_ a; + mln_result(A_) output = internal::compute_dispatch(a, input); + + trace::exiting("accu::compute"); + return output; } # endif // ! MLN_INCLUDE_ONLY Index: mln/transform/influence_zone_geodesic.hh --- mln/transform/influence_zone_geodesic.hh (revision 2833) +++ mln/transform/influence_zone_geodesic.hh (working copy) @@ -50,7 +50,6 @@ # ifndef MLN_INCLUDE_ONLY - namespace internal { @@ -107,4 +106,4 @@ } // end of namespace mln -#endif // ! MLN_TRANSFORM_DISTANCE_HH +#endif // ! MLN_TRANSFORM_INFLUENCE_ZONE_GEODESIC_HH Index: mln/transform/distance.hh --- mln/transform/distance.hh (revision 2833) +++ mln/transform/distance.hh (working copy) @@ -28,10 +28,11 @@ #ifndef MLN_TRANSFORM_DISTANCE_HH # define MLN_TRANSFORM_DISTANCE_HH -/*! \file mln/transform/distance.hh - * - * \brief Discrete distance transform. - */ +/// \file mln/transform/distance.hh +/// +/// Discrete distance transform. +/// +/// \todo Make a canvas out of it. # include <vector> # include <mln/core/concept/image.hh> Index: mln/transform/distance_geodesic.hh --- mln/transform/distance_geodesic.hh (revision 2833) +++ mln/transform/distance_geodesic.hh (working copy) @@ -104,4 +104,4 @@ } // end of namespace mln -#endif // ! MLN_TRANSFORM_DISTANCE_HH +#endif // ! MLN_TRANSFORM_DISTANCE_GEODESIC_HH Index: mln/morpho/erosion.hh --- mln/morpho/erosion.hh (revision 2833) +++ mln/morpho/erosion.hh (working copy) @@ -1,4 +1,5 @@ // Copyright (C) 2007, 2008 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 @@ -29,6 +30,7 @@ # define MLN_MORPHO_EROSION_HH /// \file mln/morpho/erosion.hh +/// /// \brief Morphological erosion. # include <mln/morpho/includes.hh> @@ -63,11 +65,13 @@ { const I& input = exact(input_); const W& win = exact(win_); + + mln_precondition(input.has_data()); + mln_precondition(! win.is_empty()); + // mln_precondition(win.is_valid()); + (void) input; (void) win; - - mln_precondition(exact(input).has_data()); - mln_precondition(! exact(win).is_empty()); } } // end of mln::morpho::internal

16 years, 1 month

cleanup-2008 2833: INIM: Add the final code for edges dectection.

by Nicolas Ballas

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena/sandbox Index: ChangeLog from Nicolas Ballas <ballas(a)lrde.epita.fr> INIM: Add the final code for edges dectection. * ballas/color/min_tree_area_filter.cc: Update * ballas/color/min_tree_color.cc, * ballas/color/min_tree_volume_filter.cc: Update output. * ballas/color/min_tree_height_filter.cc: New min tree filter. * ballas/color/min_tree_color_v2.cc: New, color filter. min_tree_area_filter.cc | 8 min_tree_color.cc | 8 min_tree_color_v2.cc | 530 ++++++++++++++++++++++++++++++++++++++++++++ min_tree_height_filter.cc | 550 ++++++++++++++++++++++++++++++++++++++++++++++ min_tree_volume_filter.cc | 74 ++++-- 5 files changed, 1151 insertions(+), 19 deletions(-) Index: ballas/color/min_tree_volume_filter.cc --- ballas/color/min_tree_volume_filter.cc (revision 2832) +++ ballas/color/min_tree_volume_filter.cc (working copy) @@ -10,9 +10,8 @@ # include <mln/make/double_neighb2d.hh> # include <mln/core/site_set/p_centered.hh> -# include <mln/literal/origin.hh> + # include <mln/literal/black.hh> -# include <mln/literal/white.hh> # include <mln/value/int_u8.hh> # include <mln/value/int_u16.hh> @@ -23,17 +22,24 @@ # include <mln/io/ppm/load.hh> # include <mln/io/ppm/save.hh> -# include <mln/morpho/closing_area.hh> +# include <mln/accu/min_max.hh> + +# include <mln/fun/i2v/array.hh> +# include <mln/fun/p2v/iota.hh> # include <mln/level/paste.hh> # include <mln/level/fill.hh> # include <mln/level/transform.hh> # include <mln/extension/fill.hh> +# include <mln/morpho/closing_area.hh> + + # include <mln/debug/println.hh> # include "src/distance.hh" + namespace mln { template <typename I, typename N, typename Ic, typename Nc> @@ -58,9 +64,8 @@ // attached data: int lambda; mln_ch_value(I, int) volume; - //mln_ch_value(Ic, value::rgb8) values; - //initialize(values, ref); - //mln_ch_value(I, int) comp; + mln_ch_value(Ic, value::rgb8) color; + min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, int lambda) @@ -82,10 +87,10 @@ initialize(resp, f); initialize(zpar, f); initialize(volume, f); - //initialize(comp, f); + initialize(color, f); mln::level::fill(deja_vu, false); - //mln::level::fill(resp, false); + mln::level::fill(color, value::rgb8(255, 255, 255)); mln::level::fill(volume, 0); s = level::sort_psites_increasing(f); @@ -127,7 +132,7 @@ if (resp(p) && (volume(p) < lambda)) { resp(p) = false; - update_data(parent(p), volume(p)); + update_data(parent(p), volume(p), color(p)); } } } @@ -186,6 +191,11 @@ void init_data(const point& p) { + // init volume + volume(p) = f(p); + + + // init color int red =0, green = 0, blue = 0; mln_niter(Nc) n(nbhc, p); @@ -200,8 +210,11 @@ green /= 2; blue /= 2; - volume(p) = distance(value::rgb8(red, green, blue), - value::rgb8(0, 0, 0)); + color(p).red() = red; + color(p).green() = green; + color(p).blue() = blue; + + resp(p) = true; } @@ -210,15 +223,24 @@ if (f(p) == f(r)) { resp(p) = false; + + // merge volume volume(r) += volume(p); + + // merge color + color(r) = (color(r) + color(p)) / 2; } } - void update_data(const point& p, int val) + void update_data(const point& p, int val, value::rgb8 c) { + // update volume volume(p) += val; + // update color + color(p) = (color(p) + c) / 2; + if (parent(p) != p && !resp(p)) - update_data(parent(p), val); + update_data(parent(p), val, color(p)); } }; @@ -382,6 +404,8 @@ } + + template <typename I, typename N, typename Ic, typename Nc> unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, int lambda) @@ -390,18 +414,19 @@ min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); + mln_piter(I) p(f.domain()); unsigned nnodes = 0; for_all(p) { if (run.is_node(p)) - { ++nnodes; } - } colorize colors(nnodes); image2d<value::rgb8> tmp(ref.domain()); + level::fill(tmp, literal::black); + image2d<value::rgb8> tmp2(ref.domain()); level::fill(tmp, ref); mln_piter(I) q(f.domain()); @@ -410,35 +435,46 @@ { if (run.is_node(q)) { - tmp(q) = colors(i); + tmp(q) = run.color(q); + tmp2(q) = colors(i); i++; } } + mln_piter(I) r(f.domain()); for_all(r) { if (!run.is_node(r)) { tmp(r) = tmp(run.find_representative(r)); + tmp2(r) = tmp2(run.find_representative(r)); } } image2d<value::rgb8> to_display(tmp.domain()); + image2d<value::rgb8> to_display2(tmp2.domain()); - level::fill(to_display, value::rgb8(255, 255, 255)); + level::fill(to_display, literal::black); level::paste((tmp | is_edge), to_display); level::paste(morpho::dilation(to_display, c4()), to_display); - io::ppm::save(display_edge(tmp, literal::black, 3), - "edge.ppm"); + level::fill(to_display2, literal::black); + level::paste((tmp2 | is_edge), to_display2); + level::paste(morpho::dilation(to_display2, c4()), to_display2); + + + io::ppm::save(display_edge(tmp, literal::black, 3), "edge.ppm"); io::ppm::save(tmp, "full.ppm"); io::ppm::save(cells2image(to_display), "colorize.ppm"); + io::ppm::save(display_edge(tmp2, literal::black, 3), "edge2.ppm"); + io::ppm::save(cells2image(to_display2), "colorize2.ppm"); return nnodes; } + template <typename I> I do_it(I& input, int lambda, unsigned& nbasins) Index: ballas/color/min_tree_area_filter.cc --- ballas/color/min_tree_area_filter.cc (revision 2832) +++ ballas/color/min_tree_area_filter.cc (working copy) @@ -38,6 +38,14 @@ # include <mln/debug/println.hh> +# if 0 +# include <mln/core/concept/image.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/util/pix.hh> +# include <mln/morpho/includes.hh> +# include <mln/level/sort_psites.hh> +#endif + # include "src/distance.hh" namespace mln Index: ballas/color/min_tree_height_filter.cc --- ballas/color/min_tree_height_filter.cc (revision 0) +++ ballas/color/min_tree_height_filter.cc (revision 0) @@ -0,0 +1,550 @@ +# include <mln/core/var.hh> + +# include <mln/core/image/image2d.hh> +# include <mln/core/image/image_if.hh> +# include <mln/core/image/extended.hh> +# include <mln/core/routine/extend.hh> + +# include <mln/core/alias/window2d.hh> +# include <mln/core/alias/neighb2d.hh> +# include <mln/make/double_neighb2d.hh> +# include <mln/core/site_set/p_centered.hh> + + +# include <mln/literal/black.hh> + +# include <mln/value/int_u8.hh> +# include <mln/value/int_u16.hh> +# include <mln/io/pgm/load.hh> +# include <mln/io/pgm/save.hh> + +# include <mln/value/rgb8.hh> +# include <mln/io/ppm/load.hh> +# include <mln/io/ppm/save.hh> + +# include <mln/accu/min_max.hh> + +# include <mln/fun/i2v/array.hh> +# include <mln/fun/p2v/iota.hh> + +# include <mln/level/paste.hh> +# include <mln/level/fill.hh> +# include <mln/level/transform.hh> +# include <mln/extension/fill.hh> + +# include <mln/morpho/closing_area.hh> + + +# include <mln/debug/println.hh> + +# include "src/distance.hh" + + +namespace mln +{ + template <typename I, typename N, typename Ic, typename Nc> + struct min_tree_ + { + typedef mln_site(I) point; + typedef p_array<point> S; + + // in: + const I& f; + const N& nbh; + const Ic& ref; + const Nc& nbhc; + + // aux: + S s; + mln_ch_value(I, bool) deja_vu; + mln_ch_value(I, point) parent; + mln_ch_value(I, bool) resp; + mln_ch_value(I, point) zpar; + + // attached data: + int lambda; + mln_ch_value(I, int) height; + mln_ch_value(Ic, value::rgb8) color; + + + min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, + int lambda) + : f(f), + nbh(nbh), + ref(ref), + nbhc(nbhc), + lambda(lambda) + { + run(); + } + + void run() + { + // init + { + initialize(deja_vu, f); + initialize(parent, f); + initialize(resp, f); + initialize(zpar, f); + initialize(height, f); + initialize(color, f); + + mln::level::fill(deja_vu, false); + mln::level::fill(color, value::rgb8(255, 255, 255)); + mln::level::fill(height, 0); + + s = level::sort_psites_increasing(f); + } + + // first pass + { + mln_fwd_piter(S) p(s); + mln_niter(N) n(nbh, p); + for_all(p) + { + make_set(p); + for_all(n) + if (f.has(n) && deja_vu(n)) + do_union(n, p); + deja_vu(p) = true; + } + } + + // second pass: canonization + { + mln_bkd_piter(S) p(s); + for_all(p) + { + point q = parent(p); + if (f(parent(q)) == f(q)) + { + parent(p) = parent(q); + resp(q) = false; + } + } + } + + // third pass: Merging region with height < lambda + { + mln_fwd_piter(S) p(s); + for_all(p) + { + if (resp(p) && (height(p) < lambda)) + { + resp(p) = false; + update_data(parent(p), height(p), color(p)); + } + } + } + + } // end of run() + + void make_set(const point& p) + { + parent(p) = p; + zpar(p) = p; + init_data(p); + } + + void set_parent(const point& r, const point& p) + { + parent(r) = p; + merge_data(r, p); + } + + bool is_root(const point& p) const + { + return parent(p) == p; + } + + bool is_node(const point& p) const + { + //return is_root(p) || f(parent(p)) != f(p); + return (is_root(p) || resp(p)); + } + + point find_root(const point& x) + { + if (zpar(x) == x) + return x; + else + return zpar(x) = find_root(zpar(x)); + } + + point find_representative(const point& x) + { + if (parent(x) == x || resp(x)) + return x; + else + return find_representative(parent(x)); + } + + void do_union(const point& n, const point& p) + { + point r = find_root(n); + if (r != p) + { + set_parent(r, p); + zpar(r) = p; + } + } + + void init_data(const point& p) + { + // init height + height(p) = f(p); + + + // init color + int red =0, green = 0, blue = 0; + + mln_niter(Nc) n(nbhc, p); + for_all(n) + { + red += ref(n).red(); + green += ref(n).green(); + blue += ref(n).blue(); + } + + red /= 2; + green /= 2; + blue /= 2; + + color(p).red() = red; + color(p).green() = green; + color(p).blue() = blue; + + + resp(p) = true; + } + + void merge_data(const point& r, const point& p) + { + if (f(p) == f(r)) + { + resp(p) = false; + + // merge height + height(r) += height(r) > height(p) ? height(r) : height(p); + + // merge color + color(r) = (color(r) + color(p)) / 2; + } + } + + void update_data(const point& p, int val, value::rgb8 c) + { + // update height + height(p) = height(p) > val ? height(p) : val; + // update color + color(p) = (color(p) + c) / 2; + + if (parent(p) != p && !resp(p)) + update_data(parent(p), val, color(p)); + } + + }; +} + +namespace mln +{ + image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) + { + image2d<value::int_u16> output(data.domain()); + mln_piter_(image2d<value::int_u16>) p(output.domain()); + for_all(p) + output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; + return output; + } +} // end of mln + +namespace mln +{ + + struct colorize : Function_v2v< colorize > + { + typedef value::rgb8 result; + colorize(unsigned max) + : lut(max + 1) + { + lut[0] = literal::black; + for (unsigned i = 1; i <= max; ++i) + lut[i] = result(100 + std::rand() % 150, + 100 + std::rand() % 150, + 100 + std::rand() % 150); + } + result operator()(unsigned i) const + { + return lut[i]; + } + std::vector<result> lut; + }; + + template <typename I> + I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) + { + unsigned nrows = ima.nrows() / 2 + 1; + unsigned ncols = ima.ncols() / 2 + 1; + I output(nrows * (zoom + 1) - 1, + ncols * (zoom + 1) - 1); + level::fill(output, bg); + + mln_VAR(edge, ima | is_edge); + mln_piter(edge_t) p(edge.domain()); + for_all(p) + if (p.row() % 2) // horizontal edge + { + unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; + unsigned col = (p.col() / 2) * (zoom + 1); + for (unsigned i = 0; i < zoom; ++i) + output.at(row, col + i) = ima(p); + } + else // vertical edge + { + unsigned row = (p.row() / 2) * (zoom + 1); + unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; + for (unsigned i = 0; i < zoom; ++i) + output.at(row + i, col) = ima(p); + } + return output; + } + + + template <typename I> + I display_edge(const I& ima, unsigned zoom) + { + unsigned nrows = ima.nrows() / 2 + 1; + unsigned ncols = ima.ncols() / 2 + 1; + I output(nrows * (zoom + 1) - 1, + ncols * (zoom + 1) - 1); + + mln_VAR( cell, ima | is_cell ); + mln_piter(cell_t) q(cell.domain()); + for_all(q) + { + unsigned row = (q.row() / 2) * (zoom + 1); + unsigned col = (q.col() / 2) * (zoom + 1); + for (unsigned i = 0; i < zoom; ++i) + for (unsigned j = 0; j < zoom; ++j) + output.at(row + i, col + j) = ima(q); + } + + mln_VAR( edge, ima | is_edge ); + mln_piter(edge_t) p(edge.domain()); + for_all(p) + if (p.row() % 2) // horizontal edge + { + unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; + unsigned col = (p.col() / 2) * (zoom + 1); + for (unsigned i = 0; i < zoom; ++i) + output.at(row, col + i) = ima(p); + } + else // vertical edge + { + unsigned row = (p.row() / 2) * (zoom + 1); + unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; + for (unsigned i = 0; i < zoom; ++i) + output.at(row + i, col) = ima(p); + } + return output; + } + + + namespace morpho + { + + template <typename I, typename N> + mln_concrete(I) + dilation(const I& input, const N& nbh) + { + typedef mln_value(I) V; + + mln_concrete(I) output; + initialize(output, input); + + mln_piter(I) p(input.domain()); + mln_niter(N) n(nbh, p); + for_all(p) + { + for_all(n) + if (input.has(n) && input(n) != value::rgb8(0,0,0)) + output(p) = input(n); + } + return output; + } + } // mln::morpho + +} // mln + + + +template <typename T> +mln::image2d<T> +image2cells(const mln::image2d<T>& input) +{ + mln::image2d<T> output(2 * input.nrows() - 1, + 2 * input.ncols() - 1); + for (unsigned row = 0; row < input.nrows(); ++row) + for (unsigned col = 0; col < input.ncols(); ++col) + output.at(2 * row, 2 * col) = input.at(row, col); + return output; +} + + +template <typename T> +mln::image2d<T> +cells2image(const mln::image2d<T>& input) +{ + mln::image2d<T> output((input.nrows() + 1) / 2, + (input.ncols() + 1) / 2); + for (unsigned row = 0; row < input.nrows(); row += 2) + for (unsigned col = 0; col < input.ncols(); col += 2) + output.at(row / 2, col / 2) = input.at(row, col); + return output; +} + + + + +template <typename I, typename N, typename Ic, typename Nc> +unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, + int lambda) +{ + using namespace mln; + + min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); + + + mln_piter(I) p(f.domain()); + unsigned nnodes = 0; + for_all(p) + { + if (run.is_node(p)) + ++nnodes; + } + + colorize colors(nnodes); + image2d<value::rgb8> tmp(ref.domain()); + level::fill(tmp, literal::black); + image2d<value::rgb8> tmp2(ref.domain()); + level::fill(tmp, ref); + + mln_piter(I) q(f.domain()); + unsigned int i = 0; + for_all(q) + { + if (run.is_node(q)) + { + tmp(q) = run.color(q); + tmp2(q) = colors(i); + i++; + } + } + + mln_piter(I) r(f.domain()); + for_all(r) + { + if (!run.is_node(r)) + { + tmp(r) = tmp(run.find_representative(r)); + tmp2(r) = tmp2(run.find_representative(r)); + } + } + + image2d<value::rgb8> to_display(tmp.domain()); + image2d<value::rgb8> to_display2(tmp2.domain()); + + level::fill(to_display, literal::black); + level::paste((tmp | is_edge), to_display); + level::paste(morpho::dilation(to_display, c4()), to_display); + + level::fill(to_display2, literal::black); + level::paste((tmp2 | is_edge), to_display2); + level::paste(morpho::dilation(to_display2, c4()), to_display2); + + + io::ppm::save(display_edge(tmp, literal::black, 3), "edge.ppm"); + io::ppm::save(tmp, "full.ppm"); + io::ppm::save(cells2image(to_display), "colorize.ppm"); + + io::ppm::save(display_edge(tmp2, literal::black, 3), "edge2.ppm"); + io::ppm::save(cells2image(to_display2), "colorize2.ppm"); + + return nnodes; +} + + + +template <typename I> +I +do_it(I& input, int lambda, unsigned& nbasins) +{ + using namespace mln; + + /// Graph creation + I graph; + create_graph(input, graph, value::rgb8(0, 0, 0)); + + // Initialization + image2d<value::int_u16> ima = convert_to_grey(graph); + + // Neigbhorhood + // e2c + bool e2c_h[] = { 0, 1, 0, + 0, 0, 0, + 0, 1, 0 }; + bool e2c_v[] = { 0, 0, 0, + 1, 0, 1, + 0, 0, 0 }; + + mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); + + bool e2e_h[] = { 0, 0, 1, 0, 0, + 0, 1, 0, 1, 0, + 0, 0, 0, 0, 0, + 0, 1, 0, 1, 0, + 0, 0, 1, 0, 0 }; + + bool e2e_v[] = { 0, 0, 0, 0, 0, + 0, 1, 0, 1, 0, + 1, 0, 0, 0, 1, + 0, 1, 0, 1, 0, + 0, 0, 0, 0, 0 }; + mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); + + // Algorithm + distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); + + io::pgm::save(ima, "edge.pgm"); + + nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); + + return graph; +} + +void usage(char* argv[]) +{ + std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; + std::cerr << " lambda >= 0" << std::endl; + abort(); +} + +int main(int argc, char* argv[]) +{ + using namespace mln; + + if (argc != 3) + usage(argv); + + int lambda = atoi(argv[2]); + if (lambda < 0) + usage(argv); + + image2d<value::rgb8> ima; + io::ppm::load(ima, argv[1]); + + unsigned nbasins; + image2d<value::rgb8> output = do_it(ima, lambda, nbasins); + + //io::ppm::save(output, argv[3]); +} Index: ballas/color/min_tree_color.cc --- ballas/color/min_tree_color.cc (revision 2832) +++ ballas/color/min_tree_color.cc (working copy) @@ -38,6 +38,14 @@ # include <mln/debug/println.hh> +# if 0 +# include <mln/core/concept/image.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/util/pix.hh> +# include <mln/morpho/includes.hh> +# include <mln/level/sort_psites.hh> +#endif + # include "src/distance.hh" namespace mln Index: ballas/color/min_tree_color_v2.cc --- ballas/color/min_tree_color_v2.cc (revision 0) +++ ballas/color/min_tree_color_v2.cc (revision 0) @@ -0,0 +1,530 @@ +# include <mln/core/var.hh> + +# include <mln/core/image/image2d.hh> +# include <mln/core/image/image_if.hh> +# include <mln/core/image/extended.hh> +# include <mln/core/routine/extend.hh> + +# include <mln/core/alias/window2d.hh> +# include <mln/core/alias/neighb2d.hh> +# include <mln/make/double_neighb2d.hh> +# include <mln/core/site_set/p_centered.hh> + + +# include <mln/literal/black.hh> + +# include <mln/value/int_u8.hh> +# include <mln/value/int_u16.hh> +# include <mln/io/pgm/load.hh> +# include <mln/io/pgm/save.hh> + +# include <mln/value/rgb8.hh> +# include <mln/io/ppm/load.hh> +# include <mln/io/ppm/save.hh> + +# include <mln/accu/min_max.hh> + +# include <mln/fun/i2v/array.hh> +# include <mln/fun/p2v/iota.hh> + +# include <mln/level/paste.hh> +# include <mln/level/fill.hh> +# include <mln/level/transform.hh> +# include <mln/extension/fill.hh> + +# include <mln/morpho/closing_area.hh> + + +# include <mln/debug/println.hh> + +# include "src/distance.hh" + +namespace mln +{ + template <typename I, typename N, typename Ic, typename Nc> + struct min_tree_ + { + typedef mln_site(I) point; + typedef p_array<point> S; + + // in: + const I& f; + const N& nbh; + const Ic& ref; + const Nc& nbhc; + + // aux: + S s; + mln_ch_value(I, bool) deja_vu; + mln_ch_value(I, point) parent; + mln_ch_value(I, bool) resp; + mln_ch_value(I, point) zpar; + + // attached data: + unsigned lambda; + mln_ch_value(I, value::rgb8) color; + //mln_ch_value(Ic, value::rgb8) values; + //initialize(values, ref); + //mln_ch_value(I, int) comp; + + min_tree_(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, + int lambda) + : f(f), + nbh(nbh), + ref(ref), + nbhc(nbhc), + lambda(lambda) + { + run(); + } + + void run() + { + // init + { + initialize(deja_vu, f); + initialize(parent, f); + initialize(resp, f); + initialize(zpar, f); + initialize(color, f); + + mln::level::fill(deja_vu, false); + mln::level::fill(color, value::rgb8(255, 255, 255)); + + s = level::sort_psites_increasing(f); + } + + // first pass + { + mln_fwd_piter(S) p(s); + mln_niter(N) n(nbh, p); + for_all(p) + { + make_set(p); + for_all(n) + if (f.has(n) && deja_vu(n)) + do_union(n, p); + deja_vu(p) = true; + } + } + + // second pass: canonization + { + mln_bkd_piter(S) p(s); + for_all(p) + { + point q = parent(p); + if (f(parent(q)) == f(q)) + { + parent(p) = parent(q); + resp(q) = false; + } + } + } + + // third pass: Merging region with distance(color) < lambda + { + mln_fwd_piter(S) p(s); + for_all(p) + { + point q = parent(p); + if (resp(p) && distance(color(p), color(q)) < lambda) + { + resp(p) = false; + update_data(q, color(p)); + } + } + } + + } // end of run() + + void make_set(const point& p) + { + parent(p) = p; + zpar(p) = p; + init_data(p); + } + + void set_parent(const point& r, const point& p) + { + parent(r) = p; + merge_data(r, p); + } + + bool is_root(const point& p) const + { + return parent(p) == p; + } + + bool is_node(const point& p) const + { + //return is_root(p) || f(parent(p)) != f(p); + return (is_root(p) || resp(p)); + } + + point find_root(const point& x) + { + if (zpar(x) == x) + return x; + else + return zpar(x) = find_root(zpar(x)); + } + + point find_representative(const point& x) + { + if (parent(x) == x || resp(x)) + return x; + else + return find_representative(parent(x)); + } + + void do_union(const point& n, const point& p) + { + point r = find_root(n); + if (r != p) + { + set_parent(r, p); + zpar(r) = p; + } + } + + void init_data(const point& p) + { + int red =0, green = 0, blue = 0; + + mln_niter(Nc) n(nbhc, p); + for_all(n) + { + red += ref(n).red(); + green += ref(n).green(); + blue += ref(n).blue(); + } + + red /= 2; + green /= 2; + blue /= 2; + + color(p).red() = red; + color(p).green() = green; + color(p).blue() = blue; + + resp(p) = true; + } + + void merge_data(const point& r, const point& p) + { + if (f(p) == f(r)) + { + resp(p) = false; + color(r) = (color(r) + color(p)) / 2; + } + } + + void update_data(const point& p, value::rgb8 val) + { + color(p) = (color(p) + val) / 2; + if (parent(p) != p && !resp(p)) + update_data(parent(p), color(p)); + } + + }; +} + +namespace mln +{ + image2d<value::int_u16> convert_to_grey(const image2d<value::rgb8>& data) + { + image2d<value::int_u16> output(data.domain()); + mln_piter_(image2d<value::int_u16>) p(output.domain()); + for_all(p) + output(p) = (int) (data(p).red() * 0.3 + data(p).green() * 0.58 + data(p).blue()) * 0.12; + return output; + } +} // end of mln + +namespace mln +{ + + struct colorize : Function_v2v< colorize > + { + typedef value::rgb8 result; + colorize(unsigned max) + : lut(max + 1) + { + lut[0] = literal::black; + for (unsigned i = 1; i <= max; ++i) + lut[i] = result(100 + std::rand() % 150, + 100 + std::rand() % 150, + 100 + std::rand() % 150); + } + result operator()(unsigned i) const + { + return lut[i]; + } + std::vector<result> lut; + }; + + template <typename I> + I display_edge(const I& ima, mln_value(I) bg, unsigned zoom) + { + unsigned nrows = ima.nrows() / 2 + 1; + unsigned ncols = ima.ncols() / 2 + 1; + I output(nrows * (zoom + 1) - 1, + ncols * (zoom + 1) - 1); + level::fill(output, bg); + + mln_VAR(edge, ima | is_edge); + mln_piter(edge_t) p(edge.domain()); + for_all(p) + if (p.row() % 2) // horizontal edge + { + unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; + unsigned col = (p.col() / 2) * (zoom + 1); + for (unsigned i = 0; i < zoom; ++i) + output.at(row, col + i) = ima(p); + } + else // vertical edge + { + unsigned row = (p.row() / 2) * (zoom + 1); + unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; + for (unsigned i = 0; i < zoom; ++i) + output.at(row + i, col) = ima(p); + } + return output; + } + + template <typename I> + I display_edge(const I& ima, unsigned zoom) + { + unsigned nrows = ima.nrows() / 2 + 1; + unsigned ncols = ima.ncols() / 2 + 1; + I output(nrows * (zoom + 1) - 1, + ncols * (zoom + 1) - 1); + + mln_VAR( cell, ima | is_cell ); + mln_piter(cell_t) q(cell.domain()); + for_all(q) + { + unsigned row = (q.row() / 2) * (zoom + 1); + unsigned col = (q.col() / 2) * (zoom + 1); + for (unsigned i = 0; i < zoom; ++i) + for (unsigned j = 0; j < zoom; ++j) + output.at(row + i, col + j) = ima(q); + } + + mln_VAR( edge, ima | is_edge ); + mln_piter(edge_t) p(edge.domain()); + for_all(p) + if (p.row() % 2) // horizontal edge + { + unsigned row = (p.row() / 2 + 1) * (zoom + 1) - 1; + unsigned col = (p.col() / 2) * (zoom + 1); + for (unsigned i = 0; i < zoom; ++i) + output.at(row, col + i) = ima(p); + } + else // vertical edge + { + unsigned row = (p.row() / 2) * (zoom + 1); + unsigned col = (p.col() / 2 + 1) * (zoom + 1) - 1; + for (unsigned i = 0; i < zoom; ++i) + output.at(row + i, col) = ima(p); + } + return output; + } + + + namespace morpho + { + + template <typename I, typename N> + mln_concrete(I) + dilation(const I& input, const N& nbh) + { + typedef mln_value(I) V; + + mln_concrete(I) output; + initialize(output, input); + + mln_piter(I) p(input.domain()); + mln_niter(N) n(nbh, p); + for_all(p) + { + for_all(n) + if (input.has(n) && input(n) != value::rgb8(0,0,0)) + output(p) = input(n); + } + return output; + } + } // mln::morpho + +} // mln + + + +template <typename T> +mln::image2d<T> +image2cells(const mln::image2d<T>& input) +{ + mln::image2d<T> output(2 * input.nrows() - 1, + 2 * input.ncols() - 1); + for (unsigned row = 0; row < input.nrows(); ++row) + for (unsigned col = 0; col < input.ncols(); ++col) + output.at(2 * row, 2 * col) = input.at(row, col); + return output; +} + + +template <typename T> +mln::image2d<T> +cells2image(const mln::image2d<T>& input) +{ + mln::image2d<T> output((input.nrows() + 1) / 2, + (input.ncols() + 1) / 2); + for (unsigned row = 0; row < input.nrows(); row += 2) + for (unsigned col = 0; col < input.ncols(); col += 2) + output.at(row / 2, col / 2) = input.at(row, col); + return output; +} + + +template <typename I, typename N, typename Ic, typename Nc> +unsigned min_tree(const I& f, const N& nbh, const Ic& ref, const Nc& nbhc, + int lambda) +{ + using namespace mln; + + min_tree_<I,N,Ic,Nc> run(f, nbh, ref, nbhc, lambda); + + + mln_piter(I) p(f.domain()); + unsigned nnodes = 0; + for_all(p) + { + if (run.is_node(p)) + ++nnodes; + } + + colorize colors(nnodes); + image2d<value::rgb8> tmp(ref.domain()); + level::fill(tmp, literal::black); + image2d<value::rgb8> tmp2(ref.domain()); + level::fill(tmp, ref); + + mln_piter(I) q(f.domain()); + unsigned int i = 0; + for_all(q) + { + if (run.is_node(q)) + { + tmp(q) = run.color(q); + tmp2(q) = colors(i); + i++; + } + } + + mln_piter(I) r(f.domain()); + for_all(r) + { + if (!run.is_node(r)) + { + tmp(r) = tmp(run.find_representative(r)); + tmp2(r) = tmp2(run.find_representative(r)); + } + } + + image2d<value::rgb8> to_display(tmp.domain()); + image2d<value::rgb8> to_display2(tmp2.domain()); + + level::fill(to_display, literal::black); + level::paste((tmp | is_edge), to_display); + level::paste(morpho::dilation(to_display, c4()), to_display); + + level::fill(to_display2, literal::black); + level::paste((tmp2 | is_edge), to_display2); + level::paste(morpho::dilation(to_display2, c4()), to_display2); + + + io::ppm::save(display_edge(tmp, literal::black, 3), "edge.ppm"); + io::ppm::save(tmp, "full.ppm"); + io::ppm::save(cells2image(to_display), "colorize.ppm"); + + io::ppm::save(display_edge(tmp2, literal::black, 3), "edge2.ppm"); + io::ppm::save(cells2image(to_display2), "colorize2.ppm"); + + return nnodes; +} + + +template <typename I> +I +do_it(I& input, int lambda, unsigned& nbasins) +{ + using namespace mln; + + /// Graph creation + I graph; + create_graph(input, graph, value::rgb8(0, 0, 0)); + + // Initialization + image2d<value::int_u16> ima = convert_to_grey(graph); + + // Neigbhorhood + // e2c + bool e2c_h[] = { 0, 1, 0, + 0, 0, 0, + 0, 1, 0 }; + bool e2c_v[] = { 0, 0, 0, + 1, 0, 1, + 0, 0, 0 }; + + mln_VAR(e2c, make::double_neighb2d(is_row_odd, e2c_h, e2c_v)); + + bool e2e_h[] = { 0, 0, 1, 0, 0, + 0, 1, 0, 1, 0, + 0, 0, 0, 0, 0, + 0, 1, 0, 1, 0, + 0, 0, 1, 0, 0 }; + + bool e2e_v[] = { 0, 0, 0, 0, 0, + 0, 1, 0, 1, 0, + 1, 0, 0, 0, 1, + 0, 1, 0, 1, 0, + 0, 0, 0, 0, 0 }; + mln_VAR(e2e, make::double_neighb2d(is_row_odd, e2e_h, e2e_v)); + + // Algorithm + distance(extend((graph | is_edge).rw(), pw::value(graph)), e2c, ima); + + io::pgm::save(ima, "edge.pgm"); + + nbasins = min_tree((ima | is_edge), e2e, graph, e2c, lambda); + + return graph; +} + +void usage(char* argv[]) +{ + std::cerr << "usage: " << argv[0] << " input.pgm lambda" << std::endl; + std::cerr << " lambda >= 0" << std::endl; + abort(); +} + +int main(int argc, char* argv[]) +{ + using namespace mln; + + if (argc != 3) + usage(argv); + + int lambda = atoi(argv[2]); + if (lambda < 0) + usage(argv); + + image2d<value::rgb8> ima; + io::ppm::load(ima, argv[1]); + + unsigned nbasins; + image2d<value::rgb8> output = do_it(ima, lambda, nbasins); + + //io::ppm::save(output, argv[3]); +}

16 years, 1 month

cleanup-2008 2832: Rely on a canvas to compute iz and distance transforms.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Rely on a canvas to compute iz and distance transforms. * tests/transform/influence_zone_geodesic.cc: Slight change. * mln/debug/println.hh: New overload to display a message. * mln/canvas/distance_geodesic.hh: New. * mln/transform/influence_zone_geodesic.hh: Update. * mln/transform/distance_geodesic.hh: Update. mln/canvas/distance_geodesic.hh | 81 ++++++++---------------- mln/debug/println.hh | 28 ++++++-- mln/transform/distance_geodesic.hh | 84 +++++-------------------- mln/transform/influence_zone_geodesic.hh | 96 ++++++----------------------- tests/transform/influence_zone_geodesic.cc | 2 5 files changed, 91 insertions(+), 200 deletions(-) Index: tests/transform/influence_zone_geodesic.cc --- tests/transform/influence_zone_geodesic.cc (revision 2831) +++ tests/transform/influence_zone_geodesic.cc (working copy) @@ -53,6 +53,6 @@ 0, 0, 0, 0, 0, 0, 0 }; image2d<int_u8> input = make::image2d(vals); - image2d<int_u8> output = transform::influence_zone_geodesic(input, c4(), int_u8(1)); + image2d<int_u8> output = transform::influence_zone_geodesic(input, c4(), int_u8(2)); debug::println(output); } Index: mln/debug/println.hh --- mln/debug/println.hh (revision 2831) +++ mln/debug/println.hh (working copy) @@ -1,4 +1,5 @@ // Copyright (C) 2007, 2008 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 @@ -28,12 +29,11 @@ #ifndef MLN_DEBUG_PRINTLN_HH # define MLN_DEBUG_PRINTLN_HH -/*! \file mln/debug/println.hh - * - * \brief Print an image on the standard output. - * - * \todo Revamp. - */ +/// \file mln/debug/println.hh +/// +/// Print an image on the standard output. +/// +/// \todo Revamp. # include <mln/core/concept/image.hh> # include <mln/core/concept/window.hh> @@ -43,6 +43,7 @@ // Specializations are in: # include <mln/debug/println.spe.hh> + namespace mln { @@ -53,6 +54,11 @@ template <typename I> void println(const Image& input); + /// Print the message \p msg and the image \p input on the + /// standard output. + template <typename I> + void println(const std::string& msg, const Image& input); + # ifndef MLN_INCLUDE_ONLY @@ -75,7 +81,8 @@ } // end of namespace mln::debug::impl - // Facade. + // Facades. + template <typename I> inline void @@ -87,6 +94,13 @@ trace::exiting("debug::println"); } + template <typename I> + void println(const std::string& msg, const Image& input) + { + std::cout << msg << std::endl; + println(input); + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::debug Index: mln/transform/influence_zone_geodesic.hh --- mln/transform/influence_zone_geodesic.hh (revision 2831) +++ mln/transform/influence_zone_geodesic.hh (working copy) @@ -32,13 +32,8 @@ /// /// Discrete geodesic distance transform. -# include <mln/core/concept/image.hh> -# include <mln/core/concept/neighborhood.hh> -# include <mln/core/site_set/p_queue_fast.hh> -# include <mln/core/routine/clone.hh> -# include <mln/level/fill.hh> - -# include <mln/debug/println.hh> +# include <mln/canvas/distance_geodesic.hh> +# include <mln/literal/zero.hh> namespace mln @@ -55,99 +50,54 @@ # ifndef MLN_INCLUDE_ONLY - namespace impl - { - namespace generic + namespace internal { - template <typename I, typename N, typename D> - mln_concrete(I) - influence_zone_geodesic(const Image& input_, const Neighborhood<N>& nbh_, - D max) + template <typename I> + struct iz_functor { - trace::entering("transform::impl::generic::influence_zone_geodesic"); - - const I& input = exact(input_); - const N& nbh = exact(nbh_); - - mln_precondition(input.has_data()); - - mln_ch_value(I, D) dmap; // Distance map is aux data. - initialize(dmap, input); - + typedef mln_value(I) V; typedef mln_site(I) P; - p_queue_fast q; - mln_concrete(I) output = clone(input); + mln_concrete(I) output; - // Initialization. - { - level::fill(dmap, max); - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - if (input(p) != 0) // p in a component - { - dmap(p) = 0; - for_all(n) - if (input.domain().has(n) && input(n) == 0) // n in background + void init(const I& input) { - q.push(p); - break; - } + output = clone(input); } + bool inqueue_p_wrt_input_p(const V& input_p) + { + return input_p != 0u; } - - // Propagation. + bool inqueue_p_wrt_input_n(const V& input_n) { - P p; - mln_niter(N) n(nbh, p); - while (! q.is_empty()) - { - p = q.pop_front(); - if (dmap(p) == max) - { - // Saturation so stop. - q.clear(); - break; + return input_n == 0u; } - for_all(n) - if (input.domain().has(n) && dmap(n) == max) + void process(const P& p, const P& n) { - dmap(n) = dmap(p) + 1; output(n) = output(p); - q.push(n); - } - } } + }; - trace::exiting("transform::impl::generic::influence_zone_geodesic"); - return output; - } + } // end of namespace mln::transform::internal - } // end of namespace mln::transform::impl::generic - - } // end of namespace mln::transform::impl - - - // Facade. template <typename I, typename N, typename D> - inline mln_concrete(I) influence_zone_geodesic(const Image& input, const Neighborhood<N>& nbh, - D distance_max) + D max) { trace::entering("transform::influence_zone_geodesic"); - // FIXME: tests. + mln_precondition(exact(input).has_data()); + // mln_precondition(exact(nbh).is_valid()); - mln_concrete(I) output; - output = impl::generic::influence_zone_geodesic(input, nbh, distance_max); + internal::iz_functor f; + (void) mln::canvas::distance_geodesic(input, nbh, max, f); trace::exiting("transform::influence_zone_geodesic"); - return output; + return f.output; } # endif // ! MLN_INCLUDE_ONLY Index: mln/transform/distance_geodesic.hh --- mln/transform/distance_geodesic.hh (revision 2831) +++ mln/transform/distance_geodesic.hh (working copy) @@ -32,10 +32,7 @@ /// /// Discrete geodesic distance transform. -# include <mln/core/concept/image.hh> -# include <mln/core/concept/neighborhood.hh> -# include <mln/core/site_set/p_queue_fast.hh> -# include <mln/level/fill.hh> +# include <mln/canvas/distance_geodesic.hh> @@ -53,79 +50,34 @@ # ifndef MLN_INCLUDE_ONLY - namespace impl - { - namespace generic + namespace internal { - template <typename I, typename N, typename D> - mln_ch_value(I, D) - distance_geodesic(const Image& input_, const Neighborhood<N>& nbh_, D max) + template <typename I> + struct distance_functor { - trace::entering("transform::impl::generic::distance_geodesic"); - - const I& input = exact(input_); - const N& nbh = exact(nbh_); - - mln_precondition(input.has_data()); - - mln_ch_value(I, D) output; - initialize(output, input); - + typedef mln_value(I) V; typedef mln_site(I) P; - p_queue_fast q; - // Initialization. + void init(const I&) { - level::fill(output, max); - mln_piter(I) p(input.domain()); - mln_niter(N) n(nbh, p); - for_all(p) - if (input(p) == true) // p in object - { - output(p) = 0; - for_all(n) - if (input.domain().has(n) && input(n) == false) // n in background - { - q.push(p); - break; - } } - } - - // Propagation. + bool inqueue_p_wrt_input_p(const V& input_p) { - P p; - mln_niter(N) n(nbh, p); - while (! q.is_empty()) - { - p = q.pop_front(); - for_all(n) - if (input.domain().has(n) && output(n) == max) - { - output(n) = output(p) + 1; - if (output(n) == max) - { - // Saturation so stop. - q.clear(); - break; - } - q.push(n); - } + return input_p == true; } + bool inqueue_p_wrt_input_n(const V& input_n) + { + return input_n == false; } - - trace::exiting("transform::impl::generic::distance_geodesic"); - return output; + void process(const P&, const P&) + { } + }; - } // end of namespace mln::transform::impl::generic - - } // end of namespace mln::transform::impl - + } // end of namespace mln::transform::internal - // Facade. template <typename I, typename N, typename D> inline @@ -134,10 +86,12 @@ { trace::entering("transform::distance_geodesic"); - // FIXME: tests. + mln_precondition(exact(input).has_data()); + // mln_precondition(exact(nbh).is_valid()); mln_ch_value(I, D) output; - output = impl::generic::distance_geodesic(input, nbh, max); + internal::distance_functor f; + output = mln::canvas::distance_geodesic(input, nbh, max, f); trace::exiting("transform::distance_geodesic"); return output; Index: mln/canvas/distance_geodesic.hh --- mln/canvas/distance_geodesic.hh (revision 2830) +++ mln/canvas/distance_geodesic.hh (working copy) @@ -25,12 +25,12 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_TRANSFORM_INFLUENCE_ZONE_GEODESIC_HH -# define MLN_TRANSFORM_INFLUENCE_ZONE_GEODESIC_HH +#ifndef MLN_CANVAS_DISTANCE_GEODESIC_HH +# define MLN_CANVAS_DISTANCE_GEODESIC_HH -/// \file mln/transform/influence_zone_geodesic.hh +/// \file mln/canvas/distance_geodesic.hh /// -/// Discrete geodesic distance transform. +/// Discrete geodesic distance canvas. # include <mln/core/concept/image.hh> # include <mln/core/concept/neighborhood.hh> @@ -38,40 +38,37 @@ # include <mln/core/routine/clone.hh> # include <mln/level/fill.hh> -# include <mln/debug/println.hh> - namespace mln { - namespace transform + namespace canvas { - /// Discrete geodesic distance transform. - template <typename I, typename N, typename D> - mln_concrete(I) - influence_zone_geodesic(const Image& input, const Neighborhood<N>& nbh, D max); + /// Discrete geodesic distance canvas. + template <typename I, typename N, typename D, + typename F> + mln_ch_value(I, D) + distance_geodesic(const Image& input, const Neighborhood<N>& nbh, D max, + F& functor); # ifndef MLN_INCLUDE_ONLY - namespace impl - { - - namespace generic - { - template <typename I, typename N, typename D> - mln_concrete(I) - influence_zone_geodesic(const Image& input_, const Neighborhood<N>& nbh_, - D max) + template <typename I, typename N, typename D, + typename F> + mln_ch_value(I, D) + distance_geodesic(const Image& input_, const Neighborhood<N>& nbh_, D max, + F& functor) { - trace::entering("transform::impl::generic::influence_zone_geodesic"); + trace::entering("canvas::distance_geodesic"); const I& input = exact(input_); const N& nbh = exact(nbh_); mln_precondition(input.has_data()); + // mln_precondition(nbh.is_valid()); mln_ch_value(I, D) dmap; // Distance map is aux data. initialize(dmap, input); @@ -79,19 +76,19 @@ typedef mln_site(I) P; p_queue_fast q; - mln_concrete(I) output = clone(input); - // Initialization. { + functor.init(input); // <-- init level::fill(dmap, max); mln_piter(I) p(input.domain()); mln_niter(N) n(nbh, p); for_all(p) - if (input(p) != 0) // p in a component + if (functor.inqueue_p_wrt_input_p(input(p))) // <-- inqueue_p_wrt_input_p { dmap(p) = 0; for_all(n) - if (input.domain().has(n) && input(n) == 0) // n in background + if (input.domain().has(n) && + functor.inqueue_p_wrt_input_n(input(n))) // <-- inqueue_p_wrt_input_n { q.push(p); break; @@ -116,45 +113,21 @@ if (input.domain().has(n) && dmap(n) == max) { dmap(n) = dmap(p) + 1; - output(n) = output(p); + functor.process(p, n); // <- process q.push(n); } } } - trace::exiting("transform::impl::generic::influence_zone_geodesic"); - return output; - } - - } // end of namespace mln::transform::impl::generic - - } // end of namespace mln::transform::impl - - - // Facade. - - template <typename I, typename N, typename D> - inline - mln_concrete(I) - influence_zone_geodesic(const Image& input, const Neighborhood<N>& nbh, - D distance_max) - { - trace::entering("transform::influence_zone_geodesic"); - - // FIXME: tests. - - mln_concrete(I) output; - output = impl::generic::influence_zone_geodesic(input, nbh, distance_max); - - trace::exiting("transform::influence_zone_geodesic"); - return output; + trace::exiting("canvas::distance_geodesic"); + return dmap; } # endif // ! MLN_INCLUDE_ONLY - } // end of namespace mln::transform + } // end of namespace mln::canvas } // end of namespace mln -#endif // ! MLN_TRANSFORM_DISTANCE_HH +#endif // ! MLN_CANVAS_DISTANCE_GEODESIC_HH Property changes on: mln/canvas/distance_geodesic.hh ___________________________________________________________________ Added: svn:mergeinfo

16 years, 1 month

cleanup-2008 2831: Fix in mln_value_quant_from_ macro.

by Nicolas Ballas

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Nicolas Ballas <ballas(a)lrde.epita.fr> Fix in mln_value_quant_from_ macro. * mln/trait/value_.hh: Fix a bug. * mln/core/image/flat_image.hh: Fix warning. * mln/level/fill_with_value.spe.hh: Update. * mln/level/paste.hh, * mln/level/fill_with_value.hh: Update documentations. core/image/flat_image.hh | 3 +++ level/fill_with_value.hh | 7 +++---- level/fill_with_value.spe.hh | 2 +- level/paste.hh | 1 + trait/value_.hh | 5 +++-- 5 files changed, 11 insertions(+), 7 deletions(-) Index: mln/trait/value_.hh --- mln/trait/value_.hh (revision 2830) +++ mln/trait/value_.hh (working copy) @@ -49,7 +49,7 @@ # define mln_trait_value_kind(V) typename mln::trait::value_< V >::kind # define mln_trait_value_kind_(V) mln::trait::value_< V >::kind # define mln_trait_value_quant(V) typename mln::trait::value_< V >::quant -# define mln_trait_value_quant_(V) mln::trait::value_< V >::quant +# define mln_trait_value_quant_(V) mln::trait::bvalue_< V >::quant # define mln_nbits(V) mln::trait::value_< V >::nbits @@ -67,8 +67,9 @@ +/// FIXME: check that the -1 is correct # define mln_value_quant_from_(C) \ - mlc_if(mln::metal::bool_<( C > 65536 || C == 0 )>, \ + mlc_if(mln::metal::bool_<( C > 65536 || C == 0 || C == -1)>, \ mln::trait::value::quant::high, \ mln::trait::value::quant::low) Index: mln/core/image/flat_image.hh --- mln/core/image/flat_image.hh (revision 2830) +++ mln/core/image/flat_image.hh (working copy) @@ -252,6 +252,9 @@ mln_precondition(this->has_data()); mln_precondition(old_val == this->data_->val_); this->data_->val_ = new_val; + + /// Avoid warning when NDEBUG is set + (void) old_val; } template <typename T, typename S> Index: mln/level/fill_with_value.spe.hh --- mln/level/fill_with_value.spe.hh (revision 2830) +++ mln/level/fill_with_value.spe.hh (working copy) @@ -77,8 +77,8 @@ { trace::entering("level::impl::fill_with_value_one_block"); - I& ima = exact(ima_); + internal::fill_with_value_tests(ima, val); mln_precondition(((mlc_is(mln_trait_image_pw_io(I), trait::image::pw_io::read_write)::value || Index: mln/level/paste.hh --- mln/level/paste.hh (revision 2830) +++ mln/level/paste.hh (working copy) @@ -88,6 +88,7 @@ mln_precondition(exact(input).has_data()); mln_precondition(exact(input).domain() <= exact(output).domain()); + // Avoid warning when compiling with NDEBUG (void)input; (void)output; } Index: mln/level/fill_with_value.hh --- mln/level/fill_with_value.hh (revision 2830) +++ mln/level/fill_with_value.hh (working copy) @@ -77,12 +77,11 @@ inline void fill_with_value_tests(Image& ima, const V&) { - // Avoid a warning about an undefined variable when NDEBUG - // is not defined. - (void) ima; - mlc_converts_to(mln_exact(V), mln_value(I))::check(); mln_precondition(exact(ima).has_data()); + + // Avoid a warning about an undefined variable when NDEBUG + (void) ima; } } // end of namespace mln::level::internal

16 years, 1 month

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Olena-patches November 2008