Olena-patches June 2008

olena-patches@lrde.epita.fr

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135 discussions

[Olena] #137: Write more attribute (connected) filters

by Olena

#137: Write more attribute (connected) filters ----------------------+----------------------------------------------------- Reporter: levill_r | Owner: Olena Team Type: task | Status: new Priority: major | Milestone: Olena 1.0 Component: Milena | Version: 1.0 Keywords: | ----------------------+----------------------------------------------------- For instance, * a volume opening/closing; * a filter based on the height of a component; * etc. -- Ticket URL: <https://trac.lrde.org/olena/ticket/137> Olena <http://olena.lrde.epita.fr> Olena, a generic and efficient C++ image processing library.

15 years, 11 months

1991: Add height closing and opening.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Add height closing and opening. * mln/accu/height.hh: New. * mln/morpho/closing_height.hh, * mln/morpho/opening_height.hh: New. * tests/morpho/closing_height.cc, * tests/morpho/opening_height.cc: New tests. * tests/morpho/Makefile.am (check_PROGRAMS): Add closing_height and opening_height. (closing_height_SOURCES, opening_height_SOURCES): New. mln/accu/height.hh | 107 ++++++++++++++++++++++------------------- mln/morpho/closing_height.hh | 20 +++---- mln/morpho/opening_height.hh | 20 +++---- tests/morpho/Makefile.am | 5 + tests/morpho/closing_height.cc | 8 +-- tests/morpho/opening_height.cc | 8 +-- 6 files changed, 90 insertions(+), 78 deletions(-) Index: mln/accu/height.hh --- mln/accu/height.hh (revision 1990) +++ mln/accu/height.hh (working copy) @@ -25,26 +25,27 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_ACCU_VOLUME_HH -# define MLN_ACCU_VOLUME_HH +#ifndef MLN_ACCU_HEIGHT_HH +# define MLN_ACCU_HEIGHT_HH -/** \file mln/accu/volume.hh - \brief Define an accumulator that computes the volume of a +/** \file mln/accu/height.hh + \brief Define an accumulator that computes the height of a component through one of its pixels. This accumulator uses an mln::util::pix (pixel) to update the - height, area and volume information of the component. + height information of the component. - The class mln/accu/volume_ is not a general-purpose accumulator; - it is used to implement volume-based connected filters. - \see mln::morpho::closing_volume - \see mln::morpho::opening_volume */ + The class mln/accu/height_ is not a general-purpose accumulator; + it is used to implement height-based connected filters. + \see mln::morpho::closing_height + \see mln::morpho::opening_height */ # include <mln/accu/internal/base.hh> # include <mln/core/concept/meta_accumulator.hh> # include <mln/util/pix.hh> -# include <mln/literal/zero.hh> +# include <mln/math/min.hh> +# include <mln/math/max.hh> namespace mln { @@ -52,46 +53,56 @@ namespace accu { - /// \brief Volume accumulator class. + /// \brief Height accumulator class. /// /// The parameter \p I is the image type on which the accumulator /// of pixels is built. template <typename I> - struct volume_ - : public mln::accu::internal::base_< std::size_t , volume_ > + struct height_ + : public mln::accu::internal::base_< std::size_t , height_ > { /// \brief The accumulated data type. /// - /// The volume of component is represented by the volume of its - /// root pixel. See mln::morpho::closing_volume and - /// mln::morpho::opening_volume for actual uses of this + /// The height of component is represented by the height of its + /// root pixel. See mln::morpho::closing_height and + /// mln::morpho::opening_height for actual uses of this /// accumulator. typedef util::pix argument; - typedef std::size_t result; // FIXME: Up in Accumulator. + /// The value type associated to the pixel type. + typedef typename argument::value value; - volume_(); + height_(); + /// Manipulators. + /// \{ void init(); void take(const argument&); - void take(const volume_& other); + void take(const height_& other); + /// Force the value of the counter to \a h. + void set_value(std::size_t h); + /// \} + + /// Get the value of the accumulator. std::size_t to_result() const; - void set_value(std::size_t c); protected: - typename argument::value height__; - std::size_t area__; - std::size_t volume__; + /// The minimum level in the component. + value min_level__; + /// The maximum level in the component. + value max_level__; + /// The height of the component. + std::size_t height__; }; - /// \brief Meta accumulator for volume. - struct volume : public Meta_Accumulator< volume > + /// \brief Meta accumulator for height. + struct height : public Meta_Accumulator< height > { template <typename I> struct with { - typedef volume_ ret; + typedef height_ ret; }; }; @@ -100,7 +111,7 @@ template <typename I> inline - volume_::volume_() + height_::height_() { init(); } @@ -108,52 +119,50 @@ template <typename I> inline void - volume_::init() + height_::init() { - height__ = literal::zero; - volume__ = 0; - volume__ = 0; + min_level__ = mln_max(value); + max_level__ = mln_min(value); + height__ = 0; } template <typename I> inline void - volume_::take(const argument& t) + height_::take(const argument& t) { - height__ = t.v(); - ++area__; - ++volume__; + min_level__ = math::min(min_level__, t.v()); + max_level__ = math::max(max_level__, t.v()); + height__ = max_level__ - min_level__; } template <typename I> inline void - volume_::take(const volume_& other) + height_::take(const height_& other) { - area__ += other.area__; - /* FIXME: Is it `t.area__' or `area__' ? Th�o said it was - the latter, but both the ISMM 2005 paper and Olena 0.11 use - the former. */ - volume__ += - other.volume__ + other.area__ * math::abs(other.height__ - height__); - // Member height__ is not touched. + min_level__ = math::min(min_level__, other.min_level__); + max_level__ = math::max(max_level__, other.max_level__); + height__ = max_level__ - min_level__; } template <typename I> inline std::size_t - volume_::to_result() const + height_::to_result() const { - return volume__; + return height__; } template <typename I> inline void - volume_::set_value(std::size_t c) + height_::set_value(std::size_t h) { - volume__ = c; - // FIXME: What about area__ and height__ ? + height__ = h; + // Reset the other members. + min_level__ = mln_max(value); + max_level__ = mln_min(value); } # endif // ! MLN_INCLUDE_ONLY @@ -163,4 +172,4 @@ } // end of namespace mln -#endif // ! MLN_ACCU_VOLUME_HH +#endif // ! MLN_ACCU_HEIGHT_HH Index: mln/morpho/closing_height.hh --- mln/morpho/closing_height.hh (revision 1990) +++ mln/morpho/closing_height.hh (working copy) @@ -25,14 +25,14 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_MORPHO_CLOSING_VOLUME_HH -# define MLN_MORPHO_CLOSING_VOLUME_HH +#ifndef MLN_MORPHO_CLOSING_HEIGHT_HH +# define MLN_MORPHO_CLOSING_HEIGHT_HH -/// \file mln/morpho/closing_volume.hh -/// \brief Morphological volume closing. +/// \file mln/morpho/closing_height.hh +/// \brief Morphological height closing. # include <mln/morpho/closing_attribute.hh> -# include <mln/accu/volume.hh> +# include <mln/accu/height.hh> namespace mln @@ -41,9 +41,9 @@ namespace morpho { - /// Morphological volume closing. + /// Morphological height closing. template <typename I, typename N, typename O> - void closing_volume(const Image& input, const Neighborhood<N>& nbh, + void closing_height(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output); @@ -51,12 +51,12 @@ template <typename I, typename N, typename O> inline - void closing_volume(const Image& input, const Neighborhood<N>& nbh, + void closing_height(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output) { mln_precondition(exact(output).domain() == exact(input).domain()); // FIXME: Change sig of closing_attribute! - closing_attribute< accu::volume_ >(input, nbh, lambda, output); + closing_attribute< accu::height_ >(input, nbh, lambda, output); } # endif // ! MLN_INCLUDE_ONLY @@ -66,4 +66,4 @@ } // end of namespace mln -#endif // ! MLN_MORPHO_CLOSING_VOLUME_HH +#endif // ! MLN_MORPHO_CLOSING_HEIGHT_HH Index: mln/morpho/opening_height.hh --- mln/morpho/opening_height.hh (revision 1990) +++ mln/morpho/opening_height.hh (working copy) @@ -25,14 +25,14 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_MORPHO_OPENING_VOLUME_HH -# define MLN_MORPHO_OPENING_VOLUME_HH +#ifndef MLN_MORPHO_OPENING_HEIGHT_HH +# define MLN_MORPHO_OPENING_HEIGHT_HH -/// \file mln/morpho/opening_volume.hh -/// \brief Morphological volume opening. +/// \file mln/morpho/opening_height.hh +/// \brief Morphological height opening. # include <mln/morpho/opening_attribute.hh> -# include <mln/accu/volume.hh> +# include <mln/accu/height.hh> namespace mln @@ -41,9 +41,9 @@ namespace morpho { - /// Morphological volume opening. + /// Morphological height opening. template <typename I, typename N, typename O> - void opening_volume(const Image& input, const Neighborhood<N>& nbh, + void opening_height(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output); @@ -51,12 +51,12 @@ template <typename I, typename N, typename O> inline - void opening_volume(const Image& input, const Neighborhood<N>& nbh, + void opening_height(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output) { mln_precondition(exact(output).domain() == exact(input).domain()); // FIXME: Change sig of opening_attribute! - opening_attribute< accu::volume_ >(input, nbh, lambda, output); + opening_attribute< accu::height_ >(input, nbh, lambda, output); } # endif // ! MLN_INCLUDE_ONLY @@ -66,4 +66,4 @@ } // end of namespace mln -#endif // ! MLN_MORPHO_OPENING_VOLUME_HH +#endif // ! MLN_MORPHO_OPENING_HEIGHT_HH Index: tests/morpho/closing_height.cc --- tests/morpho/closing_height.cc (revision 1990) +++ tests/morpho/closing_height.cc (working copy) @@ -25,8 +25,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/morpho/closing_volume.cc -/// \brief Test on mln::morpho::closing_volume. +/// \file tests/morpho/closing_height.cc +/// \brief Test on mln::morpho::closing_height. #include <mln/core/image2d.hh> #include <mln/value/int_u8.hh> @@ -35,7 +35,7 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include <mln/morpho/closing_volume.hh> +#include <mln/morpho/closing_height.hh> #include "tests/data.hh" @@ -48,6 +48,6 @@ io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); image2d<int_u8> out(lena.domain()); - morpho::closing_volume(lena, c4(), 10000, out); + morpho::closing_height(lena, c4(), 20, out); io::pgm::save(out, "out.pgm"); } Index: tests/morpho/opening_height.cc --- tests/morpho/opening_height.cc (revision 1990) +++ tests/morpho/opening_height.cc (working copy) @@ -25,8 +25,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/morpho/opening_volume.cc -/// \brief Test on mln::morpho::opening_volume. +/// \file tests/morpho/opening_height.cc +/// \brief Test on mln::morpho::opening_height. #include <mln/core/image2d.hh> #include <mln/value/int_u8.hh> @@ -35,7 +35,7 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include <mln/morpho/opening_volume.hh> +#include <mln/morpho/opening_height.hh> #include "tests/data.hh" @@ -48,6 +48,6 @@ io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); image2d<int_u8> out(lena.domain()); - morpho::opening_volume(lena, c4(), 10000, out); + morpho::opening_height(lena, c4(), 20, out); io::pgm::save(out, "out.pgm"); } Index: tests/morpho/Makefile.am --- tests/morpho/Makefile.am (revision 1990) +++ tests/morpho/Makefile.am (working copy) @@ -5,6 +5,7 @@ check_PROGRAMS = \ artificial_line_graph_image_wst \ closing_area \ + closing_height \ closing_volume \ combined \ contrast \ @@ -20,6 +21,7 @@ meyer_wst \ meyer_wst_long \ opening_area \ + opening_height \ opening_volume \ thinning @@ -35,7 +37,8 @@ opening_area_SOURCES = opening_area.cc closing_area_SOURCES = closing_area.cc - +closing_height_SOURCES = closing_height.cc +opening_height_SOURCES = opening_height.cc closing_volume_SOURCES = closing_volume.cc opening_volume_SOURCES = opening_volume.cc

15 years, 11 months

***SPAM*** L3 1990: Revamp and specialize mln::accu::volume_.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Revamp and specialize mln::accu::volume_. * mln/accu/volume.hh (mln::accu::volume_): Take an image instead of a data type as parameter, and always work with a mln::util::pix instead of a free type. (mln::accu::volume_::argument): Change typedef from `T' to `mln::util::pix'. (mln::accu::volume) (mln::accu::volume_::volume_) (mln::accu::volume_::take (const argument&)) (mln::accu::volume_::take (const volume_&)) (mln::accu::volume_::init) (mln::accu::volume_::to_result) (mln::accu::volume_::set_value): Adjust. * mln/morpho/closing_volume.hh (mln::morpho::opening_volume) * mln/morpho/opening_volume.hh (mln::morpho::closing_volume): Adjust. accu/volume.hh | 72 ++++++++++++++++++++++++----------------------- morpho/closing_volume.hh | 3 - morpho/opening_volume.hh | 3 - 3 files changed, 39 insertions(+), 39 deletions(-) Index: mln/accu/volume.hh --- mln/accu/volume.hh (revision 1989) +++ mln/accu/volume.hh (working copy) @@ -29,14 +29,21 @@ # define MLN_ACCU_VOLUME_HH /** \file mln/accu/volume.hh - \brief Define an accumulator that computes a volume. + \brief Define an accumulator that computes the volume of a + component through one of its pixels. + This accumulator uses an mln::util::pix (pixel) to update the + height, area and volume information of the component. + + The class mln/accu/volume_ is not a general-purpose accumulator; + it is used to implement volume-based connected filters. \see mln::morpho::closing_volume \see mln::morpho::opening_volume */ # include <mln/accu/internal/base.hh> # include <mln/core/concept/meta_accumulator.hh> +# include <mln/util/pix.hh> # include <mln/literal/zero.hh> namespace mln @@ -45,33 +52,33 @@ namespace accu { - - /* FIXME: We should probably ``inline'' the parameter T of the - sole use of accu::volume_ (in volume closing and opening, where - T = util::pix), since volume is not as generic as - accu::count_, for instance. Hence, we would get rid of the - FIXME of this file on the constraints on T. */ - - /// \brief Generic volume accumulator class. - /// The parameter \p T is the type of value whose volume is computed. - template <typename T> + /// \brief Volume accumulator class. + /// + /// The parameter \p I is the image type on which the accumulator + /// of pixels is built. + template <typename I> struct volume_ - : public mln::accu::internal::base_< std::size_t , volume_<T> > + : public mln::accu::internal::base_< std::size_t , volume_ > { - typedef T argument; + /// \brief The accumulated data type. + /// + /// The volume of component is represented by the volume of its + /// root pixel. See mln::morpho::closing_volume and + /// mln::morpho::opening_volume for actual uses of this + /// accumulator. + typedef util::pix argument; typedef std::size_t result; // FIXME: Up in Accumulator. volume_(); void init(); void take(const argument&); - void take(const volume_<T>& other); + void take(const volume_& other); std::size_t to_result() const; void set_value(std::size_t c); protected: - // FIXME: This attributes expects a typedef `value' from T. typename argument::value height__; std::size_t area__; std::size_t volume__; @@ -81,74 +88,69 @@ /// \brief Meta accumulator for volume. struct volume : public Meta_Accumulator< volume > { - template <typename T> + template <typename I> struct with { - typedef volume_<T> ret; + typedef volume_ ret; }; }; # ifndef MLN_INCLUDE_ONLY - template <typename T> + template <typename I> inline - volume_<T>::volume_() + volume_::volume_() { init(); } - template <typename T> + template <typename I> inline void - volume_<T>::init() + volume_::init() { height__ = literal::zero; volume__ = 0; volume__ = 0; } - template <typename T> + template <typename I> inline void - volume_<T>::take(const argument& t) + volume_::take(const argument& t) { - /* FIXME: This accumulator will only work with types T providing - a method v() (e.g., a util::pix). */ height__ = t.v(); ++area__; ++volume__; } - template <typename T> + template <typename I> inline void - volume_<T>::take(const volume_<T>& other) + volume_::take(const volume_& other) { - // Member height__ is not touched. - - /* FIXME: This accumulator will only work with types T providing - a method v() (e.g., a util::pix). */ area__ += other.area__; /* FIXME: Is it `t.area__' or `area__' ? Th�o said it was the latter, but both the ISMM 2005 paper and Olena 0.11 use the former. */ volume__ += other.volume__ + other.area__ * math::abs(other.height__ - height__); + // Member height__ is not touched. } - template <typename T> + template <typename I> inline std::size_t - volume_<T>::to_result() const + volume_::to_result() const { return volume__; } - template <typename T> + template <typename I> inline void - volume_<T>::set_value(std::size_t c) + volume_::set_value(std::size_t c) { volume__ = c; // FIXME: What about area__ and height__ ? Index: mln/morpho/closing_volume.hh --- mln/morpho/closing_volume.hh (revision 1989) +++ mln/morpho/closing_volume.hh (working copy) @@ -55,9 +55,8 @@ std::size_t lambda, Image<O>& output) { mln_precondition(exact(output).domain() == exact(input).domain()); - typedef util::pix pix_t; // FIXME: Change sig of closing_attribute! - closing_attribute< accu::volume_<pix_t> >(input, nbh, lambda, output); + closing_attribute< accu::volume_ >(input, nbh, lambda, output); } # endif // ! MLN_INCLUDE_ONLY Index: mln/morpho/opening_volume.hh --- mln/morpho/opening_volume.hh (revision 1989) +++ mln/morpho/opening_volume.hh (working copy) @@ -55,9 +55,8 @@ std::size_t lambda, Image<O>& output) { mln_precondition(exact(output).domain() == exact(input).domain()); - typedef util::pix pix_t; // FIXME: Change sig of opening_attribute! - opening_attribute< accu::volume_<pix_t> >(input, nbh, lambda, output); + opening_attribute< accu::volume_ >(input, nbh, lambda, output); } # endif // ! MLN_INCLUDE_ONLY

15 years, 11 months

1989: Add volume closing and opening.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Add volume closing and opening. * mln/accu/volume.hh: New. * mln/morpho/closing_volume.hh, * mln/morpho/opening_volume.hh: New. * mln/morpho/closing_attribute.hh (mln::morho::impl::closing_attribute_tinit): Add a FIXME. * mln/morpho/opening_attribute.hh: Aesthetic changes. * tests/morpho/closing_volume.cc, * tests/morpho/opening_volume.cc: New tests. * tests/morpho/Makefile.am (check_PROGRAMS): Add closing_volume. (closing_volume_SOURCES): New. mln/accu/volume.hh | 91 ++++++++++++++++++++++++---------------- mln/morpho/closing_attribute.hh | 11 +++- mln/morpho/closing_volume.hh | 22 ++++----- mln/morpho/opening_attribute.hh | 6 -- mln/morpho/opening_volume.hh | 22 ++++----- tests/morpho/Makefile.am | 5 ++ tests/morpho/closing_volume.cc | 12 +---- tests/morpho/opening_volume.cc | 12 +---- 8 files changed, 98 insertions(+), 83 deletions(-) Index: mln/accu/volume.hh --- mln/accu/volume.hh (revision 1988) +++ mln/accu/volume.hh (working copy) @@ -1,4 +1,4 @@ -// 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 @@ -25,17 +25,19 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_ACCU_COUNT_HH -# define MLN_ACCU_COUNT_HH +#ifndef MLN_ACCU_VOLUME_HH +# define MLN_ACCU_VOLUME_HH -/*! \file mln/accu/count.hh - * - * \brief Define an accumulator that counts. - */ +/** \file mln/accu/volume.hh + \brief Define an accumulator that computes a volume. + + \see mln::morpho::closing_volume + \see mln::morpho::opening_volume */ # include <mln/accu/internal/base.hh> # include <mln/core/concept/meta_accumulator.hh> +# include <mln/literal/zero.hh> namespace mln { @@ -44,42 +46,45 @@ { - /*! - * \brief Generic counter accumulator class. - * - * The parameter \a T is the type to be count. - */ + /* FIXME: We should probably ``inline'' the parameter T of the + sole use of accu::volume_ (in volume closing and opening, where + T = util::pix), since volume is not as generic as + accu::count_, for instance. Hence, we would get rid of the + FIXME of this file on the constraints on T. */ + + /// \brief Generic volume accumulator class. + /// The parameter \p T is the type of value whose volume is computed. template <typename T> - struct count_ : public mln::accu::internal::base_< std::size_t , count_<T> > + struct volume_ + : public mln::accu::internal::base_< std::size_t , volume_<T> > { typedef T argument; typedef std::size_t result; // FIXME: Up in Accumulator. - count_(); + volume_(); void init(); - // FIXME : should we add a take() without argument? void take(const argument&); - void take(const count_<T>& other); + void take(const volume_<T>& other); std::size_t to_result() const; void set_value(std::size_t c); protected: - - std::size_t count__; + // FIXME: This attributes expects a typedef `value' from T. + typename argument::value height__; + std::size_t area__; + std::size_t volume__; }; - /*! - * \brief Meta accumulator for count. - */ - struct count : public Meta_Accumulator< count > + /// \brief Meta accumulator for volume. + struct volume : public Meta_Accumulator< volume > { template <typename T> struct with { - typedef count_<T> ret; + typedef volume_<T> ret; }; }; @@ -88,7 +93,7 @@ template <typename T> inline - count_<T>::count_() + volume_<T>::volume_() { init(); } @@ -96,41 +101,57 @@ template <typename T> inline void - count_<T>::init() + volume_<T>::init() { - count__ = 0; + height__ = literal::zero; + volume__ = 0; + volume__ = 0; } template <typename T> inline void - count_<T>::take(const argument&) + volume_<T>::take(const argument& t) { - ++count__; + /* FIXME: This accumulator will only work with types T providing + a method v() (e.g., a util::pix). */ + height__ = t.v(); + ++area__; + ++volume__; } template <typename T> inline void - count_<T>::take(const count_<T>& other) + volume_<T>::take(const volume_<T>& other) { - count__ += other.count__; + // Member height__ is not touched. + + /* FIXME: This accumulator will only work with types T providing + a method v() (e.g., a util::pix). */ + area__ += other.area__; + /* FIXME: Is it `t.area__' or `area__' ? Th�o said it was + the latter, but both the ISMM 2005 paper and Olena 0.11 use + the former. */ + volume__ += + other.volume__ + other.area__ * math::abs(other.height__ - height__); } template <typename T> inline std::size_t - count_<T>::to_result() const + volume_<T>::to_result() const { - return count__; + return volume__; } template <typename T> inline void - count_<T>::set_value(std::size_t c) + volume_<T>::set_value(std::size_t c) { - count__ = c; + volume__ = c; + // FIXME: What about area__ and height__ ? } # endif // ! MLN_INCLUDE_ONLY @@ -140,4 +161,4 @@ } // end of namespace mln -#endif // ! MLN_ACCU_COUNT_HH +#endif // ! MLN_ACCU_VOLUME_HH Index: mln/morpho/closing_volume.hh --- mln/morpho/closing_volume.hh (revision 1987) +++ mln/morpho/closing_volume.hh (working copy) @@ -25,16 +25,14 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_MORPHO_CLOSING_AREA_HH -# define MLN_MORPHO_CLOSING_AREA_HH +#ifndef MLN_MORPHO_CLOSING_VOLUME_HH +# define MLN_MORPHO_CLOSING_VOLUME_HH -/*! \file mln/morpho/closing_area.hh - * - * \brief Morphological area closing. - */ +/// \file mln/morpho/closing_volume.hh +/// \brief Morphological volume closing. # include <mln/morpho/closing_attribute.hh> -# include <mln/accu/count.hh> +# include <mln/accu/volume.hh> namespace mln @@ -43,9 +41,9 @@ namespace morpho { - /// Morphological area closing. + /// Morphological volume closing. template <typename I, typename N, typename O> - void closing_area(const Image& input, const Neighborhood<N>& nbh, + void closing_volume(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output); @@ -53,13 +51,13 @@ template <typename I, typename N, typename O> inline - void closing_area(const Image& input, const Neighborhood<N>& nbh, + void closing_volume(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output) { mln_precondition(exact(output).domain() == exact(input).domain()); typedef util::pix pix_t; // FIXME: Change sig of closing_attribute! - closing_attribute< accu::count_<pix_t> >(input, nbh, lambda, output); + closing_attribute< accu::volume_<pix_t> >(input, nbh, lambda, output); } # endif // ! MLN_INCLUDE_ONLY @@ -69,4 +67,4 @@ } // end of namespace mln -#endif // ! MLN_MORPHO_CLOSING_AREA_HH +#endif // ! MLN_MORPHO_CLOSING_VOLUME_HH Index: mln/morpho/opening_volume.hh --- mln/morpho/opening_volume.hh (revision 1988) +++ mln/morpho/opening_volume.hh (working copy) @@ -25,16 +25,14 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_MORPHO_OPENING_AREA_HH -# define MLN_MORPHO_OPENING_AREA_HH +#ifndef MLN_MORPHO_OPENING_VOLUME_HH +# define MLN_MORPHO_OPENING_VOLUME_HH -/*! \file mln/morpho/opening_area.hh - * - * \brief Morphological area opening. - */ +/// \file mln/morpho/opening_volume.hh +/// \brief Morphological volume opening. # include <mln/morpho/opening_attribute.hh> -# include <mln/accu/count.hh> +# include <mln/accu/volume.hh> namespace mln @@ -43,9 +41,9 @@ namespace morpho { - /// Morphological area opening. + /// Morphological volume opening. template <typename I, typename N, typename O> - void opening_area(const Image& input, const Neighborhood<N>& nbh, + void opening_volume(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output); @@ -53,13 +51,13 @@ template <typename I, typename N, typename O> inline - void opening_area(const Image& input, const Neighborhood<N>& nbh, + void opening_volume(const Image& input, const Neighborhood<N>& nbh, std::size_t lambda, Image<O>& output) { mln_precondition(exact(output).domain() == exact(input).domain()); typedef util::pix pix_t; // FIXME: Change sig of opening_attribute! - opening_attribute< accu::count_<pix_t> >(input, nbh, lambda, output); + opening_attribute< accu::volume_<pix_t> >(input, nbh, lambda, output); } # endif // ! MLN_INCLUDE_ONLY @@ -69,4 +67,4 @@ } // end of namespace mln -#endif // ! MLN_MORPHO_OPENING_AREA_HH +#endif // ! MLN_MORPHO_OPENING_VOLUME_HH Index: mln/morpho/closing_attribute.hh --- mln/morpho/closing_attribute.hh (revision 1988) +++ mln/morpho/closing_attribute.hh (working copy) @@ -28,10 +28,8 @@ #ifndef MLN_MORPHO_CLOSING_ATTRIBUTE_HH # define MLN_MORPHO_CLOSING_ATTRIBUTE_HH -/*! \file mln/morpho/closing_attribute.hh - * - * \brief Morphological attribute closing. - */ +/// \file mln/morpho/closing_attribute.hh +/// \brief Morphological attribute closing. # include <mln/morpho/includes.hh> # include <mln/canvas/morpho/algebraic_union_find.hh> @@ -83,6 +81,11 @@ void init() { // FIXME: border::fill(input, mln_max(mln_value(I))); + /* FIXME: Shouldn't it be + + border::fill(input, mln_max(mln_value(I))) + + instead? */ } inline Index: mln/morpho/opening_attribute.hh --- mln/morpho/opening_attribute.hh (revision 1988) +++ mln/morpho/opening_attribute.hh (working copy) @@ -28,10 +28,8 @@ #ifndef MLN_MORPHO_OPENING_ATTRIBUTE_HH # define MLN_MORPHO_OPENING_ATTRIBUTE_HH -/*! \file mln/morpho/opening_attribute.hh - * - * \brief Morphological attribute opening. - */ +/// \file mln/morpho/opening_attribute.hh +/// \brief Morphological attribute opening. # include <mln/morpho/includes.hh> # include <mln/canvas/morpho/algebraic_union_find.hh> Index: tests/morpho/closing_volume.cc --- tests/morpho/closing_volume.cc (revision 1988) +++ tests/morpho/closing_volume.cc (working copy) @@ -25,10 +25,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/morpho/closing_area.cc - * - * \brief Test on mln::morpho::closing_area. - */ +/// \file tests/morpho/closing_volume.cc +/// \brief Test on mln::morpho::closing_volume. #include <mln/core/image2d.hh> #include <mln/value/int_u8.hh> @@ -37,12 +35,10 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include <mln/morpho/closing_area.hh> +#include <mln/morpho/closing_volume.hh> #include "tests/data.hh" - - int main() { using namespace mln; @@ -52,6 +48,6 @@ io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); image2d<int_u8> out(lena.domain()); - morpho::closing_area(lena, c4(), 510, out); + morpho::closing_volume(lena, c4(), 10000, out); io::pgm::save(out, "out.pgm"); } Index: tests/morpho/opening_volume.cc --- tests/morpho/opening_volume.cc (revision 1988) +++ tests/morpho/opening_volume.cc (working copy) @@ -25,10 +25,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/morpho/opening_area.cc - * - * \brief Test on mln::morpho::opening_area. - */ +/// \file tests/morpho/opening_volume.cc +/// \brief Test on mln::morpho::opening_volume. #include <mln/core/image2d.hh> #include <mln/value/int_u8.hh> @@ -37,12 +35,10 @@ #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> -#include <mln/morpho/opening_area.hh> +#include <mln/morpho/opening_volume.hh> #include "tests/data.hh" - - int main() { using namespace mln; @@ -52,6 +48,6 @@ io::pgm::load(lena, MLN_IMG_DIR "/lena.pgm"); image2d<int_u8> out(lena.domain()); - morpho::opening_area(lena, c4(), 510, out); + morpho::opening_volume(lena, c4(), 10000, out); io::pgm::save(out, "out.pgm"); } Index: tests/morpho/Makefile.am --- tests/morpho/Makefile.am (revision 1988) +++ tests/morpho/Makefile.am (working copy) @@ -5,6 +5,7 @@ check_PROGRAMS = \ artificial_line_graph_image_wst \ closing_area \ + closing_volume \ combined \ contrast \ dilation \ @@ -19,6 +20,7 @@ meyer_wst \ meyer_wst_long \ opening_area \ + opening_volume \ thinning # -------------- # @@ -34,6 +36,9 @@ opening_area_SOURCES = opening_area.cc closing_area_SOURCES = closing_area.cc +closing_volume_SOURCES = closing_volume.cc +opening_volume_SOURCES = opening_volume.cc + contrast_SOURCES = contrast.cc gradient_SOURCES = gradient.cc hit_or_miss_SOURCES = hit_or_miss.cc

15 years, 11 months

1988: Misc. morpho-related fixes.

by Roland Levillain

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Roland Levillain <roland(a)lrde.epita.fr> Misc. morpho-related fixes. * mln/morpho/line_gradient.hh (mln::morpho::line_gradient) [!NDEBUG]: Avoid a warning in debug mode. * mln/morpho/meyer_wst.hh: s/markers/output/. * mln/level/sort_psites.hh: Remove outdated FIXME. * mln/convert/to_p_array.hh (mln::convert::to_p_array(const Point_Set<S>&)): Add a FIXME. * tests/morpho/lena_line_graph_image_wst2.cc: Encode the number of regions on an `unsigned' value. Don't re-quantize the watershed result to 8 bits before processing it, as it could merge bassins. mln/convert/to_p_array.hh | 7 +++---- mln/level/sort_psites.hh | 14 ++++---------- mln/morpho/line_gradient.hh | 10 +++++++++- mln/morpho/meyer_wst.hh | 20 ++++++++++---------- tests/morpho/lena_line_graph_image_wst2.cc | 18 +++++------------- 5 files changed, 31 insertions(+), 38 deletions(-) Index: mln/morpho/line_gradient.hh --- mln/morpho/line_gradient.hh (revision 1987) +++ mln/morpho/line_gradient.hh (working copy) @@ -34,6 +34,8 @@ # include <map> # include <vector> +# include <mln/math/abs.hh> + # include <mln/core/image2d.hh> # include <mln/core/window2d.hh> # include <mln/core/line_graph_image.hh> @@ -94,10 +96,16 @@ for_all (q) if (ima.has(q)) { + // Avoid a warning about an undefined variable when the + // NDEBUG is not defined. +#ifdef NDEBUG + g.add_edge(points[p], points[q]); +#else // !NDEBUG util::edge_id id = g.add_edge(points[p], points[q]); +#endif //!NDEBUG // The computed value is a norm of the gradient between P and Q. edge_values.push_back(math::abs(ima(p) - ima(q))); - assert(id != mln_max(util::edge_id)); + mln_assertion(id != mln_max(util::edge_id)); } // Line graph point set. Index: mln/morpho/meyer_wst.hh --- mln/morpho/meyer_wst.hh (revision 1987) +++ mln/morpho/meyer_wst.hh (working copy) @@ -113,7 +113,7 @@ const marker unmarked = mln_min(marker); // Initialize the output with the markers (minima components). - mln_ch_value(I, marker) markers = + mln_ch_value(I, marker) output = labeling::regional_minima (input, nbh, nbasins); typedef mln_psite(I) psite; @@ -130,12 +130,12 @@ // Insert every neighbor P of every marked area in a // hierarchical queue, with a priority level corresponding to // the grey level input(P). - mln_piter(I) p(markers.domain()); + mln_piter(I) p(output.domain()); mln_niter(N) n(nbh, p); for_all (p) - if (markers(p) == unmarked) + if (output(p) == unmarked) for_all(n) - if (markers.has(n) && markers(n) != unmarked) + if (output.has(n) && output(n) != unmarked) { queue.push(p); break; @@ -154,14 +154,14 @@ bool single_adjacent_marker_p = true; mln_niter(N) n(nbh, p); for_all(n) - if (markers.has(n) && markers(n) != unmarked) + if (output.has(n) && output(n) != unmarked) if (adjacent_marker == unmarked) { - adjacent_marker = markers(n); + adjacent_marker = output(n); single_adjacent_marker_p = true; } else - if (adjacent_marker != markers(n)) + if (adjacent_marker != output(n)) { single_adjacent_marker_p = false; break; @@ -172,13 +172,13 @@ hierarchical queue. */ if (single_adjacent_marker_p) { - markers(p) = adjacent_marker; + output(p) = adjacent_marker; for_all(n) - if (markers.has(n) && markers(n) == unmarked) + if (output.has(n) && output(n) == unmarked) queue.push(n); } } - return markers; + return output; } template <typename L, typename I, typename N> Index: mln/level/sort_psites.hh --- mln/level/sort_psites.hh (revision 1987) +++ mln/level/sort_psites.hh (working copy) @@ -28,16 +28,10 @@ #ifndef MLN_LEVEL_SORT_PSITES_HH # define MLN_LEVEL_SORT_PSITES_HH -/*! \file mln/level/sort_psites.hh - * - * \brief Sort_Psites the contents of an image into another one. - * - * \todo Factor code + optimize. - */ - -/* FIXME: Factor with mln/level/sort_points.hh, if needed (maybe wait - for the upcoming big changes regarding types associated to images - (point -> site, etc.). */ +/// \file mln/level/sort_psites.hh +/// \brief Sort_Psites the contents of an image into another one. +/// +/// \todo Factor code + optimize. # include <algorithm> Index: mln/convert/to_p_array.hh --- mln/convert/to_p_array.hh (revision 1987) +++ mln/convert/to_p_array.hh (working copy) @@ -28,10 +28,8 @@ #ifndef MLN_CONVERT_TO_P_ARRAY_HH # define MLN_CONVERT_TO_P_ARRAY_HH -/*! \file mln/convert/to_p_array.hh - * - * \brief Conversions to mln::p_array. - */ +/// \file mln/convert/to_p_array.hh +/// \brief Conversions to mln::p_array. # include <mln/core/p_array.hh> # include <mln/core/concept/window.hh> @@ -65,6 +63,7 @@ const S& pset = exact(pset_); p_array<mln_psite(S)> v; v.reserve(pset.npoints()); + // FIXME: Why mln_fwd_piter and not mln_piter? mln_fwd_piter(S) p(pset); for_all(p) v.append(p); Index: tests/morpho/lena_line_graph_image_wst2.cc --- tests/morpho/lena_line_graph_image_wst2.cc (revision 1987) +++ tests/morpho/lena_line_graph_image_wst2.cc (working copy) @@ -44,8 +44,7 @@ \li reduce the number of minima using an area opening (counting the vertices to compute the area, not the edges); \li perform a WST on this simplified line graph image; - \li reduce the quantification of the result of the WST; - \li create an 2-D, color output image with height and width double + \li create a 2-D, color output image with height and width double the size the original one, and copy the data of the input image in it, interpolating inter-pixel points; \li print the watershed on lines into that same image, and save it. */ @@ -120,18 +119,11 @@ `------*/ // Perform a Watershed Transform. - typedef int_u16 wst_full_val_t; - wst_full_val_t nbasins; - typedef line_graph_image<point2d, wst_full_val_t> wst_full_ima_t; - wst_full_ima_t wshed_full = morpho::meyer_wst(closed_lg_ima, nbh, nbasins); - std::cout << "nbasins = " << nbasins << std::endl; - - // Reduce the value set to 8-bit. - typedef int_u8 wst_val_t; + typedef unsigned wst_val_t; + wst_val_t nbasins; typedef line_graph_image<point2d, wst_val_t> wst_ima_t; - wst_ima_t wshed; - initialize(wshed, wshed_full); - level::stretch(wshed_full, wshed); + wst_ima_t wshed = morpho::meyer_wst(closed_lg_ima, nbh, nbasins); + std::cout << "nbasins = " << nbasins << std::endl; /*---------. | Output. |

15 years, 11 months

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Olena-patches June 2008