[Olena-patches] last-svn-commit-109-gd4c8eff Add new routines to detect separators.

* scribo/primitive/extract/horizontal_separators.hh, * scribo/primitive/extract/separators.hh, * scribo/primitive/extract/vertical_separators.hh, * scribo/primitive/remove/separators.hh: New. --- scribo/ChangeLog | 9 ++ .../primitive/extract/horizontal_separators.hh | 69 ++++++++-------- .../extract/{lines_v_pattern.hh => separators.hh} | 78 ++++++++---------- .../primitive/extract/vertical_separators.hh | 69 ++++++++-------- .../lines_v_pattern.hh => remove/separators.hh} | 86 +++++++++---------- 5 files changed, 155 insertions(+), 156 deletions(-) copy milena/mln/world/inter_pixel/full2image.hh => scribo/primitive/extract/horizontal_separators.hh (53%) copy scribo/primitive/extract/{lines_v_pattern.hh => separators.hh} (53%) copy milena/mln/world/inter_pixel/full2image.hh => scribo/primitive/extract/vertical_separators.hh (53%) copy scribo/primitive/{extract/lines_v_pattern.hh => remove/separators.hh} (50%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index b4d325e..4aa545d 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,14 @@ 2010-04-30 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add new routines to detect separators. + + * scribo/primitive/extract/horizontal_separators.hh, + * scribo/primitive/extract/separators.hh, + * scribo/primitive/extract/vertical_separators.hh, + * scribo/primitive/remove/separators.hh: New. + +2010-04-30 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add A first draft of a README in Scribo. * README: New. diff --git a/milena/mln/world/inter_pixel/full2image.hh b/scribo/primitive/extract/horizontal_separators.hh similarity index 53% copy from milena/mln/world/inter_pixel/full2image.hh copy to scribo/primitive/extract/horizontal_separators.hh index db3bcf3..9a6ea39 100644 --- a/milena/mln/world/inter_pixel/full2image.hh +++ b/scribo/primitive/extract/horizontal_separators.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,37 +23,44 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef MLN_WORLD_INTER_PIXEL_FULL2IMAGE_HH -# define MLN_WORLD_INTER_PIXEL_FULL2IMAGE_HH +#ifndef SCRIBO_PRIMITIVE_EXTRACT_VERTICAL_SEPARATORS_HH +# define SCRIBO_PRIMITIVE_EXTRACT_VERTICAL_SEPARATORS_HH /// \file /// -/// Convert an inter-pixel image to a classical image. +/// Extract vertical separators. # include <mln/core/concept/image.hh> -# include <mln/data/paste_without_localization.hh> -# include <mln/geom/nsites.hh> -# include <mln/world/inter_pixel/is_pixel.hh> +# include <mln/arith/plus.hh> +# include <scribo/primitive/extract/lines_v_pattern.hh> -namespace mln + +namespace scribo { - namespace world + namespace primitive { - namespace inter_pixel + namespace extract { - /// Convert an inter-pixel image to a classical image. - /// - /// \param[in] input An inter-pixel image. - /// - /// \return A classical image without inter-pixel data. - // + using namespace mln; + + /// \brief Extract vertical separators. + /*! + * + * \param[in] input A binary image. + * \param[in] line_length The minimum line length. + * + * \return A binary image were separators are set to 'True'. + * + * \sa primitive::remove::separators + */ template <typename I> mln_concrete(I) - full2image(const Image<I>& input); + vertical_separators(const Image<I>& input, unsigned line_length); + # ifndef MLN_INCLUDE_ONLY @@ -61,34 +68,28 @@ namespace mln template <typename I> mln_concrete(I) - full2image(const Image<I>& input_) + vertical_separators(const Image<I>& input_, unsigned line_length) { - trace::entering("world::inter_pixel::full2image"); - - mlc_is_a(mln_domain(I), Box)::check(); + trace::entering("scribo::primitive::extract::vertical_separators"); const I& input = exact(input_); + mlc_is(mln_value(I), bool)::check(); mln_precondition(input.is_valid()); - mln_domain(I) b(input.domain().pmin() / 2, - input.domain().pmax() / 2); - mln_concrete(I) output(b); - mln_assertion(geom::nsites(output) == geom::nsites(input | is_pixel())); + mln_concrete(I) + vlines = extract::lines_v_pattern(input, line_length, 3); - data::paste_without_localization(input | is_pixel(), output); - - trace::exiting("world::inter_pixel::full2image"); - return output; + trace::exiting("scribo::primitive::extract::vertical_separators"); + return vlines; } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace scribo::primitive::extract - } // end of namespace mln::world::inter_pixel - - } // end of namespace mln::world + } // end of namespace scribo::primitive -} // end of namespace mln +} // end of namespace scribo -#endif // ! MLN_WORLD_INTER_PIXEL_FULL2IMAGE_HH +#endif // ! SCRIBO_PRIMITIVE_EXTRACT_VERTICAL_SEPARATORS_HH diff --git a/scribo/primitive/extract/lines_v_pattern.hh b/scribo/primitive/extract/separators.hh similarity index 53% copy from scribo/primitive/extract/lines_v_pattern.hh copy to scribo/primitive/extract/separators.hh index ccd21c5..2ba22b4 100644 --- a/scribo/primitive/extract/lines_v_pattern.hh +++ b/scribo/primitive/extract/separators.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,21 +23,19 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_PRIMITIVE_EXTRACT_LINES_V_PATTERN_HH -# define SCRIBO_PRIMITIVE_EXTRACT_LINES_V_PATTERN_HH +#ifndef SCRIBO_PRIMITIVE_EXTRACT_SEPARATORS_HH +# define SCRIBO_PRIMITIVE_EXTRACT_SEPARATORS_HH /// \file /// -/// Extract vertical lines matching a specific pattern. +/// Extract vertical and horizontal separators. -#include <mln/core/concept/image.hh> -#include <mln/core/alias/window2d.hh> +# include <mln/core/concept/image.hh> +# include <mln/arith/plus.hh> -# include <mln/win/hline2d.hh> +# include <scribo/primitive/extract/lines_h_pattern.hh> +# include <scribo/primitive/extract/lines_v_pattern.hh> -# include <mln/morpho/dilation.hh> - -# include <scribo/primitive/extract/lines_pattern.hh> namespace scribo { @@ -50,17 +48,20 @@ namespace scribo using namespace mln; - - /// Extract vertical lines matching a specific pattern. - /// - /// \param[in] input A binary image. - /// \param[in] length The minimum line length. - /// - /// \result An image of vertical lines. - // + /// \brief Extract vertical and horizontal separators. + /*! + * + * \param[in] input A binary image. + * \param[in] line_length The minimum line length. + * + * \return A binary image were separators are set to 'True'. + * + * \sa primitive::remove::separators + */ template <typename I> mln_concrete(I) - lines_v_pattern(const Image<I>& input, unsigned length, unsigned delta); + separators(const Image<I>& input, unsigned line_length); + # ifndef MLN_INCLUDE_ONLY @@ -68,28 +69,21 @@ namespace scribo template <typename I> mln_concrete(I) - lines_v_pattern(const Image<I>& input, unsigned length, unsigned delta) + separators(const Image<I>& input_, unsigned line_length) { - mln_precondition(length % 2 == 1); - -// bool win_def[1][7] = { { 1, 0, 0, 0, 0, 0, 1 } }; - -// window2d win; -// convert::from_to(win_def, win); - - // FIXME: not generic. - window2d win; - mln_deduce(I, site, dpsite) - dp1(0, -delta), - dp2(0, delta); - win.insert(dp1); - win.insert(dp2); - - //FIXME: Add reconstruction instead of this arbitrary dilation. - win::vline2d vwin(length/2 + 2); -// win::vline2d vwin(length); - return morpho::dilation(lines_pattern(input, length, 0, win), vwin); -// return lines_pattern(input, length, 0, win); + trace::entering("scribo::primitive::extract::separators"); + + const I& input = exact(input_); + mlc_is(mln_value(I), bool)::check(); + mln_precondition(input.is_valid()); + + mln_concrete(I) + hlines = extract::lines_h_pattern(input, line_length, 3), + vlines = extract::lines_v_pattern(input, line_length, 3); + hlines += vlines; + + trace::exiting("scribo::primitive::extract::separators"); + return hlines; } @@ -101,6 +95,4 @@ namespace scribo } // end of namespace scribo - -#endif // ! SCRIBO_PRIMITIVE_EXTRACT_LINES_V_PATTERN_HH - +#endif // ! SCRIBO_PRIMITIVE_EXTRACT_SEPARATORS_HH diff --git a/milena/mln/world/inter_pixel/full2image.hh b/scribo/primitive/extract/vertical_separators.hh similarity index 53% copy from milena/mln/world/inter_pixel/full2image.hh copy to scribo/primitive/extract/vertical_separators.hh index db3bcf3..9a6ea39 100644 --- a/milena/mln/world/inter_pixel/full2image.hh +++ b/scribo/primitive/extract/vertical_separators.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,37 +23,44 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef MLN_WORLD_INTER_PIXEL_FULL2IMAGE_HH -# define MLN_WORLD_INTER_PIXEL_FULL2IMAGE_HH +#ifndef SCRIBO_PRIMITIVE_EXTRACT_VERTICAL_SEPARATORS_HH +# define SCRIBO_PRIMITIVE_EXTRACT_VERTICAL_SEPARATORS_HH /// \file /// -/// Convert an inter-pixel image to a classical image. +/// Extract vertical separators. # include <mln/core/concept/image.hh> -# include <mln/data/paste_without_localization.hh> -# include <mln/geom/nsites.hh> -# include <mln/world/inter_pixel/is_pixel.hh> +# include <mln/arith/plus.hh> +# include <scribo/primitive/extract/lines_v_pattern.hh> -namespace mln + +namespace scribo { - namespace world + namespace primitive { - namespace inter_pixel + namespace extract { - /// Convert an inter-pixel image to a classical image. - /// - /// \param[in] input An inter-pixel image. - /// - /// \return A classical image without inter-pixel data. - // + using namespace mln; + + /// \brief Extract vertical separators. + /*! + * + * \param[in] input A binary image. + * \param[in] line_length The minimum line length. + * + * \return A binary image were separators are set to 'True'. + * + * \sa primitive::remove::separators + */ template <typename I> mln_concrete(I) - full2image(const Image<I>& input); + vertical_separators(const Image<I>& input, unsigned line_length); + # ifndef MLN_INCLUDE_ONLY @@ -61,34 +68,28 @@ namespace mln template <typename I> mln_concrete(I) - full2image(const Image<I>& input_) + vertical_separators(const Image<I>& input_, unsigned line_length) { - trace::entering("world::inter_pixel::full2image"); - - mlc_is_a(mln_domain(I), Box)::check(); + trace::entering("scribo::primitive::extract::vertical_separators"); const I& input = exact(input_); + mlc_is(mln_value(I), bool)::check(); mln_precondition(input.is_valid()); - mln_domain(I) b(input.domain().pmin() / 2, - input.domain().pmax() / 2); - mln_concrete(I) output(b); - mln_assertion(geom::nsites(output) == geom::nsites(input | is_pixel())); + mln_concrete(I) + vlines = extract::lines_v_pattern(input, line_length, 3); - data::paste_without_localization(input | is_pixel(), output); - - trace::exiting("world::inter_pixel::full2image"); - return output; + trace::exiting("scribo::primitive::extract::vertical_separators"); + return vlines; } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace scribo::primitive::extract - } // end of namespace mln::world::inter_pixel - - } // end of namespace mln::world + } // end of namespace scribo::primitive -} // end of namespace mln +} // end of namespace scribo -#endif // ! MLN_WORLD_INTER_PIXEL_FULL2IMAGE_HH +#endif // ! SCRIBO_PRIMITIVE_EXTRACT_VERTICAL_SEPARATORS_HH diff --git a/scribo/primitive/extract/lines_v_pattern.hh b/scribo/primitive/remove/separators.hh similarity index 50% copy from scribo/primitive/extract/lines_v_pattern.hh copy to scribo/primitive/remove/separators.hh index ccd21c5..9b45919 100644 --- a/scribo/primitive/extract/lines_v_pattern.hh +++ b/scribo/primitive/remove/separators.hh @@ -1,4 +1,4 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -23,21 +23,22 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_PRIMITIVE_EXTRACT_LINES_V_PATTERN_HH -# define SCRIBO_PRIMITIVE_EXTRACT_LINES_V_PATTERN_HH +#ifndef SCRIBO_PRIMITIVE_REMOVE_SEPARATORS_HH +# define SCRIBO_PRIMITIVE_REMOVE_SEPARATORS_HH /// \file /// -/// Extract vertical lines matching a specific pattern. +/// Remove separators in a binary image. -#include <mln/core/concept/image.hh> -#include <mln/core/alias/window2d.hh> +# include <mln/core/concept/image.hh> -# include <mln/win/hline2d.hh> +# include <mln/core/routine/duplicate.hh> -# include <mln/morpho/dilation.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/pw/all.hh> + +# include <mln/data/fill.hh> -# include <scribo/primitive/extract/lines_pattern.hh> namespace scribo { @@ -45,22 +46,26 @@ namespace scribo namespace primitive { - namespace extract + namespace remove { using namespace mln; - - /// Extract vertical lines matching a specific pattern. - /// - /// \param[in] input A binary image. - /// \param[in] length The minimum line length. - /// - /// \result An image of vertical lines. - // + /// \brief Remove separators in a binary image. + /*! + * + * \param[in] input A binary image. 'True' for objects, 'False' + * for the background. + * \param[in] separators A binary image of separators. + * + * \return \p input without separators. + * + * \sa primitive::extract::separators + */ template <typename I> mln_concrete(I) - lines_v_pattern(const Image<I>& input, unsigned length, unsigned delta); + separators(const Image<I>& input, const Image<I>& separators); + # ifndef MLN_INCLUDE_ONLY @@ -68,39 +73,30 @@ namespace scribo template <typename I> mln_concrete(I) - lines_v_pattern(const Image<I>& input, unsigned length, unsigned delta) + separators(const Image<I>& input_, const Image<I>& separators_) { - mln_precondition(length % 2 == 1); - -// bool win_def[1][7] = { { 1, 0, 0, 0, 0, 0, 1 } }; - -// window2d win; -// convert::from_to(win_def, win); - - // FIXME: not generic. - window2d win; - mln_deduce(I, site, dpsite) - dp1(0, -delta), - dp2(0, delta); - win.insert(dp1); - win.insert(dp2); - - //FIXME: Add reconstruction instead of this arbitrary dilation. - win::vline2d vwin(length/2 + 2); -// win::vline2d vwin(length); - return morpho::dilation(lines_pattern(input, length, 0, win), vwin); -// return lines_pattern(input, length, 0, win); - } + trace::entering("scribo::primitive::remove::separators"); + + const I& input = exact(input_); + const I& separators = exact(separators_); + mlc_is(mln_value(I), bool)::check(); + mln_precondition(input.is_valid()); + mln_precondition(separators.is_valid()); + mln_concrete(I) output = duplicate(input); + data::fill((output | (pw::value(separators) == pw::cst(true))).rw(), + false); + + trace::exiting("scribo::primitive::remove::separators"); + return output; + } # endif // ! MLN_INCLUDE_ONLY - } // end of namespace scribo::primitive::extract + } // end of namespace scribo::primitive::remove } // end of namespace scribo::primitive } // end of namespace scribo - -#endif // ! SCRIBO_PRIMITIVE_EXTRACT_LINES_V_PATTERN_HH - +#endif // ! SCRIBO_PRIMITIVE_REMOVE_SEPARATORS_HH -- 1.5.6.5