[Olena-patches] cleanup-2008 2717: Add morphological top hats.

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Thierry Geraud &lt;thierry.geraud(a)lrde.epita.fr&gt; Add morphological top hats. * tests/morpho/elementary/top_hat.cc: New. * mln/morpho/elementary/top_hat.hh: New. * mln/morpho/elementary/all.hh: Update. mln/morpho/elementary/all.hh | 9 ++- mln/morpho/elementary/top_hat.hh | 89 +++++++++++++++++++++---------------- tests/morpho/elementary/top_hat.cc | 65 +++++++++++++++++++++++++++ 3 files changed, 123 insertions(+), 40 deletions(-) Index: tests/morpho/elementary/top_hat.cc --- tests/morpho/elementary/top_hat.cc (revision 0) +++ tests/morpho/elementary/top_hat.cc (revision 0) @@ -0,0 +1,65 @@ +// 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/morpho/elementary/top_hat.cc + * + * \brief Test on mln::morpho::elementary::top_hat's. + */ + +#include <mln/core/image/image2d.hh> +#include <mln/core/alias/neighb2d.hh> +#include <mln/value/int_u8.hh> + +#include <mln/debug/iota.hh> +#include <mln/debug/println.hh> + +#include <mln/morpho/elementary/top_hat.hh> + + +int main() +{ + using namespace mln; + using value::int_u8; + +// trace::quiet = false; + + image2d<int_u8> ima(3, 3, 0); + debug::iota(ima); + debug::println(ima); + + debug::println( morpho::elementary::top_hat_white(ima, c4()) ); + debug::println( morpho::elementary::top_hat_black(ima, c4()) ); + debug::println( morpho::elementary::top_hat_self_complementary(ima, c4()) ); + + image2d<bool> msk(3, 3, 0); + level::fill(msk, pw::value(ima) >= pw::cst(5)); + debug::println(msk); + + debug::println( morpho::elementary::top_hat_white(msk, c4()) ); + debug::println( morpho::elementary::top_hat_black(msk, c4()) ); + debug::println( morpho::elementary::top_hat_self_complementary(msk, c4()) ); +} Index: mln/morpho/elementary/all.hh --- mln/morpho/elementary/all.hh (revision 2716) +++ mln/morpho/elementary/all.hh (working copy) @@ -46,10 +46,15 @@ } } -# include <mln/morpho/elementary/erosion.hh> +# include <mln/morpho/elementary/closing.hh> # include <mln/morpho/elementary/dilation.hh> -# include <mln/morpho/elementary/gradient_internal.hh> +# include <mln/morpho/elementary/erosion.hh> +# include <mln/morpho/elementary/gradient.hh> # include <mln/morpho/elementary/gradient_external.hh> +# include <mln/morpho/elementary/gradient_internal.hh> +# include <mln/morpho/elementary/laplacian.hh> +# include <mln/morpho/elementary/opening.hh> +# include <mln/morpho/elementary/top_hat.hh> Index: mln/morpho/elementary/top_hat.hh --- mln/morpho/elementary/top_hat.hh (revision 2716) +++ mln/morpho/elementary/top_hat.hh (working copy) @@ -1,4 +1,4 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,18 +25,19 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_MORPHO_TOP_HAT_HH -# define MLN_MORPHO_TOP_HAT_HH +#ifndef MLN_MORPHO_ELEMENTARY_TOP_HAT_HH +# define MLN_MORPHO_ELEMENTARY_TOP_HAT_HH -/*! \file mln/morpho/top_hat.hh +/*! \file mln/morpho/elementary/top_hat.hh * - * \brief Morphological top-hats. + * \brief Morphological elementary top-hats. * * \todo Save memory. */ -# include <mln/morpho/opening.hh> -# include <mln/morpho/closing.hh> +# include <mln/morpho/elementary/opening.hh> +# include <mln/morpho/elementary/closing.hh> +# include <mln/morpho/minus.hh> namespace mln @@ -45,88 +46,100 @@ namespace morpho { - /*! Morphological white top-hat (for object / light objects). + namespace elementary + { + + /*! Morphological elementary white top-hat (for object / light objects). * - * This operator is Id - ope_B. + * This operator is Id - ope. */ - template <typename I, typename W> + template <typename I, typename N> mln_concrete(I) - top_hat_white(const Image<I>& input, const Window<W>& win); + top_hat_white(const Image<I>& input, const Neighborhood<N>& nbh); - /*! Morphological black top-hat (for background / dark objects). + /*! Morphological elementary black top-hat (for background / dark objects). * - * This operator is clo_B - Id. + * This operator is clo - Id. */ - template <typename I, typename W> + template <typename I, typename N> mln_concrete(I) - top_hat_black(const Image<I>& input, const Window<W>& win); + top_hat_black(const Image<I>& input, const Neighborhood<N>& nbh); - /*! Morphological self-complementary top-hat. + /*! Morphological elementary self-complementary top-hat. * * This operator is \n * = top_hat_white + top_hat_black \n - * = (input - opening) + (closing - input) \n + * = (Id - opening) + (closing - Id) \n * = closing - opening. \n */ - template <typename I, typename W> + template <typename I, typename N> mln_concrete(I) - top_hat_self_complementary(const Image<I>& input, const Window<W>& win); + top_hat_self_complementary(const Image<I>& input, const Neighborhood<N>& nbh); # ifndef MLN_INCLUDE_ONLY - template <typename I, typename W> + template <typename I, typename N> inline - mln_concrete(I) top_hat_white(const Image<I>& input, const Window<W>& win) + mln_concrete(I) + top_hat_white(const Image<I>& input, + const Neighborhood<N>& nbh) { - trace::entering("morpho::top_hat_white"); + trace::entering("morpho::elementary::top_hat_white"); mln_precondition(exact(input).has_data()); - mln_precondition(! exact(win).is_empty()); + // mln_precondition(exact(nbh).is_valid()); mln_concrete(I) output = morpho::minus(input, - opening(input, win)); + opening(input, nbh)); mln_postcondition(test::positive(output)); - trace::exiting("morpho::top_hat_white"); + trace::exiting("morpho::elementary::top_hat_white"); return output; } - template <typename I, typename W> + template <typename I, typename N> inline - mln_concrete(I) top_hat_black(const Image<I>& input, const Window<W>& win) + mln_concrete(I) + top_hat_black(const Image<I>& input, + const Neighborhood<N>& nbh) { - trace::entering("morpho::top_hat_black"); + trace::entering("morpho::elementary::top_hat_black"); mln_precondition(exact(input).has_data()); - mln_precondition(! exact(win).is_empty()); + // mln_precondition(exact(nbh).is_valid()); - mln_concrete(I) output = morpho::minus(closing(input, win), + mln_concrete(I) output = morpho::minus(closing(input, nbh), input); mln_postcondition(test::positive(output)); - trace::exiting("morpho::top_hat_black"); + trace::exiting("morpho::elementary::top_hat_black"); return output; } - template <typename I, typename W> + template <typename I, typename N> inline - mln_concrete(I) top_hat_self_complementary(const Image<I>& input, const Window<W>& win) + mln_concrete(I) + top_hat_self_complementary(const Image<I>& input, + const Neighborhood<N>& nbh) { - trace::entering("morpho::top_hat_self_complementary"); + trace::entering("morpho::elementary::top_hat_self_complementary"); mln_precondition(exact(input).has_data()); - mln_precondition(! exact(win).is_empty()); + // mln_precondition(exact(nbh).is_valid()); - mln_concrete(I) output = morpho::minus(closing(input, win), - opening(input, win)); + mln_concrete(I) output = morpho::minus(closing(input, nbh), + opening(input, nbh)); mln_postcondition(test::positive(output)); - trace::exiting("morpho::top_hat_self_complementary"); + // mln_postcondition(output == white + black); + trace::exiting("morpho::elementary::top_hat_self_complementary"); return output; } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace mln::morpho::elementary + } // end of namespace mln::morpho } // end of namespace mln