* core/all.hh * debug/all.hh * text/all.hh * filter/all.hh * table/all.hh * demo/Makefile.am * src/Makefile.am * src/extract/primitive/Makefile.am * core/erase_bboxes.hh: move... * core/erase_objects.hh: ...here. * debug/save_textbboxes_image.hh: move... * debug/save_bboxes_image.hh: ...here. * debug/save_label_image.hh, * debug/save_linked_bboxes_image.hh, * debug/save_linked_textbboxes_image.hh, * debug/usage.hh, * extract/lines_discontinued.hh, * extract/primitive/canvas.hh, * extract/primitive/cells.hh, * extract/primitive/lines_discontinued.hh, * filter/small_objects.hh, * filter/thin_objects.hh, * make/influence_zone_graph.hh, * src/binarization/simple.cc, * src/extract/primitive/extract_discontinued_hlines.cc, * src/extract/primitive/extract_discontinued_lines.cc, * src/extract/primitive/extract_discontinued_vlines.cc, * src/extract/primitive/extract_thick_hlines.cc, * src/extract/primitive/extract_thick_vlines.cc, * src/extract/primitive/find_discontinued_lines.cc, * src/extract_text_double_link.cc, * src/extract_text_double_several_links.cc, * src/extract_text_graph.cc, * src/extract_text_several_graph.cc, * src/extract_text_several_left_links.cc, * src/extract_text_single_link.cc, * src/morpho.cc, * src/negate.cc, * src/preprocess.cc, * src/preprocessing/unskew.cc, * src/recognition.cc, * src/superpose.cc, * src/table/erase.cc, * src/table/extract.cc, * src/table_rebuild_opening.cc, * src/table_rebuild_rank.cc, * src/text_in_photo.cc, * src/thin_bboxes.cc, * table/align_lines_horizontaly.hh, * table/align_lines_verticaly.hh, * table/connect_horizontal_lines.hh, * table/connect_vertical_lines.hh, * table/erase.hh, * table/extract.hh, * table/internal/align_lines.hh, * table/internal/connect_lines.hh, * table/internal/repair_lines.hh, * table/rebuild.hh, * table/repair_horizontal_lines.hh, * table/repair_vertical_lines.hh, * tests/filter/small_and_large_bboxes.cc, * tests/preprocessing/unskew.cc, * tests/table/extract_lines_with_rank.cc, * tests/table/repair_lines.cc, * text/clean.hh, * text/extract_lines.hh, * text/grouping/group_from_double_link.hh, * text/grouping/group_from_graph.hh, * text/grouping/group_from_single_link.hh, * text/grouping/group_with_graph.hh, * text/grouping/group_with_several_graphes.hh, * text/grouping/group_with_several_right_links.hh, * text/grouping/internal/find_graph_link.hh, * text/grouping/internal/find_right_link.hh, * text/grouping/internal/update_graph_link.hh, * text/grouping/internal/update_link_array.hh: fix compilation. - Add missing includes. - Use object image. * tests/unit_test/build_unit_test.sh: do not use some files for unit tests. * tests/unit_test/unit-tests.mk: update list. --- scribo/ChangeLog | 92 +++++++ scribo/core/all.hh | 6 +- scribo/core/{erase_bboxes.hh => erase_objects.hh} | 39 ++-- scribo/debug/all.hh | 4 +- ...ve_textbboxes_image.hh => save_bboxes_image.hh} | 30 +- scribo/debug/save_label_image.hh | 14 +- scribo/debug/save_linked_bboxes_image.hh | 268 ++++++++++++++++++++ scribo/debug/save_linked_textbboxes_image.hh | 253 ------------------ scribo/debug/usage.hh | 67 ++++- scribo/demo/Makefile.am | 8 +- .../extract/{primitive => }/lines_discontinued.hh | 66 ++++- scribo/extract/primitive/canvas.hh | 5 +- scribo/extract/primitive/cells.hh | 38 ++- scribo/extract/primitive/lines_discontinued.hh | 8 +- scribo/filter/all.hh | 8 +- scribo/filter/small_objects.hh | 11 +- scribo/filter/thin_objects.hh | 3 +- scribo/make/influence_zone_graph.hh | 13 +- scribo/src/Makefile.am | 54 ++-- scribo/src/binarization/simple.cc | 6 +- scribo/src/extract/primitive/Makefile.am | 6 +- .../primitive/extract_discontinued_hlines.cc | 4 +- ...ued_vlines.cc => extract_discontinued_lines.cc} | 28 ++- .../primitive/extract_discontinued_vlines.cc | 4 +- .../src/extract/primitive/extract_thick_hlines.cc | 4 +- .../src/extract/primitive/extract_thick_vlines.cc | 4 +- ...tinued_vlines.cc => find_discontinued_lines.cc} | 32 ++- scribo/src/extract_text_double_link.cc | 40 ++-- scribo/src/extract_text_double_several_links.cc | 36 ++-- scribo/src/extract_text_graph.cc | 32 ++-- scribo/src/extract_text_several_graph.cc | 31 +-- scribo/src/extract_text_several_left_links.cc | 32 ++-- scribo/src/extract_text_single_link.cc | 58 ++-- scribo/src/morpho.cc | 4 +- scribo/src/negate.cc | 6 +- .../src/{binarization/simple.cc => preprocess.cc} | 35 ++- scribo/src/preprocessing/unskew.cc | 6 +- scribo/src/recognition.cc | 7 +- scribo/src/superpose.cc | 8 +- scribo/src/table/erase.cc | 14 +- scribo/src/table/extract.cc | 8 +- scribo/src/table_rebuild_opening.cc | 36 ++- scribo/src/table_rebuild_rank.cc | 36 ++- scribo/src/text_in_photo.cc | 20 +- scribo/src/thin_bboxes.cc | 10 +- scribo/table/align_lines_horizontaly.hh | 18 +- scribo/table/align_lines_verticaly.hh | 10 +- scribo/table/all.hh | 13 +- scribo/table/connect_horizontal_lines.hh | 17 +- scribo/table/connect_vertical_lines.hh | 12 +- scribo/table/erase.hh | 34 ++-- scribo/table/extract.hh | 20 +- scribo/table/internal/align_lines.hh | 14 +- scribo/table/internal/connect_lines.hh | 29 ++- scribo/table/internal/repair_lines.hh | 18 +- scribo/table/rebuild.hh | 24 +- scribo/table/repair_horizontal_lines.hh | 8 +- scribo/table/repair_vertical_lines.hh | 8 +- scribo/tests/filter/small_and_large_bboxes.cc | 36 ++-- scribo/tests/preprocessing/unskew.cc | 9 +- scribo/tests/table/extract_lines_with_rank.cc | 12 +- scribo/tests/table/repair_lines.cc | 7 - scribo/tests/unit_test/build_unit_test.sh | 8 +- scribo/tests/unit_test/unit-tests.mk | 16 +- scribo/text/all.hh | 4 +- scribo/text/clean.hh | 19 ++- scribo/text/extract_lines.hh | 44 ++-- scribo/text/grouping/group_from_double_link.hh | 2 + scribo/text/grouping/group_from_graph.hh | 36 ++-- scribo/text/grouping/group_from_single_link.hh | 52 ++--- scribo/text/grouping/group_with_graph.hh | 20 +- scribo/text/grouping/group_with_several_graphes.hh | 39 ++-- .../grouping/group_with_several_right_links.hh | 3 + scribo/text/grouping/internal/find_graph_link.hh | 14 +- scribo/text/grouping/internal/find_right_link.hh | 21 +- scribo/text/grouping/internal/update_graph_link.hh | 13 + scribo/text/grouping/internal/update_link_array.hh | 13 +- 77 files changed, 1246 insertions(+), 841 deletions(-) rename scribo/core/{erase_bboxes.hh => erase_objects.hh} (67%) rename scribo/debug/{save_textbboxes_image.hh => save_bboxes_image.hh} (74%) create mode 100644 scribo/debug/save_linked_bboxes_image.hh delete mode 100644 scribo/debug/save_linked_textbboxes_image.hh copy scribo/extract/{primitive => }/lines_discontinued.hh (70%) copy scribo/src/extract/primitive/{extract_discontinued_vlines.cc => extract_discontinued_lines.cc} (73%) copy scribo/src/extract/primitive/{extract_discontinued_vlines.cc => find_discontinued_lines.cc} (69%) copy scribo/src/{binarization/simple.cc => preprocess.cc} (64%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 7129cb2..d6ce297 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,97 @@ 2009-06-10 Guillaume Lazzara <lazzara@lrde.epita.fr> + Fix Scribo + + * core/all.hh + * debug/all.hh + * text/all.hh + * filter/all.hh + * table/all.hh + + * demo/Makefile.am + * src/Makefile.am + * src/extract/primitive/Makefile.am + + * core/erase_bboxes.hh: move... + * core/erase_objects.hh: ...here. + + * debug/save_textbboxes_image.hh: move... + * debug/save_bboxes_image.hh: ...here. + + * debug/save_label_image.hh, + * debug/save_linked_bboxes_image.hh, + * debug/save_linked_textbboxes_image.hh, + * debug/usage.hh, + * extract/lines_discontinued.hh, + * extract/primitive/canvas.hh, + * extract/primitive/cells.hh, + * extract/primitive/lines_discontinued.hh, + * filter/small_objects.hh, + * filter/thin_objects.hh, + * make/influence_zone_graph.hh, + * src/binarization/simple.cc, + * src/extract/primitive/extract_discontinued_hlines.cc, + * src/extract/primitive/extract_discontinued_lines.cc, + * src/extract/primitive/extract_discontinued_vlines.cc, + * src/extract/primitive/extract_thick_hlines.cc, + * src/extract/primitive/extract_thick_vlines.cc, + * src/extract/primitive/find_discontinued_lines.cc, + * src/extract_text_double_link.cc, + * src/extract_text_double_several_links.cc, + * src/extract_text_graph.cc, + * src/extract_text_several_graph.cc, + * src/extract_text_several_left_links.cc, + * src/extract_text_single_link.cc, + * src/morpho.cc, + * src/negate.cc, + * src/preprocess.cc, + * src/preprocessing/unskew.cc, + * src/recognition.cc, + * src/superpose.cc, + * src/table/erase.cc, + * src/table/extract.cc, + * src/table_rebuild_opening.cc, + * src/table_rebuild_rank.cc, + * src/text_in_photo.cc, + * src/thin_bboxes.cc, + * table/align_lines_horizontaly.hh, + * table/align_lines_verticaly.hh, + * table/connect_horizontal_lines.hh, + * table/connect_vertical_lines.hh, + * table/erase.hh, + * table/extract.hh, + * table/internal/align_lines.hh, + * table/internal/connect_lines.hh, + * table/internal/repair_lines.hh, + * table/rebuild.hh, + * table/repair_horizontal_lines.hh, + * table/repair_vertical_lines.hh, + * tests/filter/small_and_large_bboxes.cc, + * tests/preprocessing/unskew.cc, + * tests/table/extract_lines_with_rank.cc, + * tests/table/repair_lines.cc, + * text/clean.hh, + * text/extract_lines.hh, + * text/grouping/group_from_double_link.hh, + * text/grouping/group_from_graph.hh, + * text/grouping/group_from_single_link.hh, + * text/grouping/group_with_graph.hh, + * text/grouping/group_with_several_graphes.hh, + * text/grouping/group_with_several_right_links.hh, + * text/grouping/internal/find_graph_link.hh, + * text/grouping/internal/find_right_link.hh, + * text/grouping/internal/update_graph_link.hh, + * text/grouping/internal/update_link_array.hh: fix compilation. + - Add missing includes. + - Use object image. + + * tests/unit_test/build_unit_test.sh: do not use some files for unit + tests. + + * tests/unit_test/unit-tests.mk: update list. + +2009-06-10 Guillaume Lazzara <lazzara@lrde.epita.fr> + Add Scribo's demo GUI. * demo/Makefile.am, diff --git a/scribo/core/all.hh b/scribo/core/all.hh index 39f0f90..76177b0 100644 --- a/scribo/core/all.hh +++ b/scribo/core/all.hh @@ -41,9 +41,9 @@ namespace scribo } // end of namespace scribo -#include <scribo/core/component_bboxes.hh> -#include <scribo/core/macros.hh> #include <scribo/core/central_sites.hh> -#include <scribo/core/erase_bboxes.hh> +#include <scribo/core/erase_objects.hh> +#include <scribo/core/macros.hh> +#include <scribo/core/object_image.hh> #endif // ! SCRIBO_CORE_ALL_HH diff --git a/scribo/core/erase_bboxes.hh b/scribo/core/erase_objects.hh similarity index 67% rename from scribo/core/erase_bboxes.hh rename to scribo/core/erase_objects.hh index 06a930c..da003b1 100644 --- a/scribo/core/erase_bboxes.hh +++ b/scribo/core/erase_objects.hh @@ -23,10 +23,10 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_CORE_ERASE_BBOXES_HH -# define SCRIBO_CORE_ERASE_BBOXES_HH +#ifndef SCRIBO_CORE_ERASE_OBJECTS_HH +# define SCRIBO_CORE_ERASE_OBJECTS_HH -/// \file scribo/core/erase_bboxes.hh +/// \file scribo/core/erase_objects.hh /// /// Remove the content of bounding boxes from an image. @@ -37,39 +37,46 @@ # include <mln/util/array.hh> # include <scribo/core/macros.hh> +# include <scribo/core/object_image.hh> namespace scribo { using namespace mln; - /// Remove the content of bounding boxes from an image. - template <typename I> + /// Remove labeled components from a binary image. + /// + /// \param[in,out] input_ A binary image. + /// \param[in] objects An object image. Objects will be set to + /// false in \p input_. + /// + // + template <typename I, typename L> void - erase_bboxes(Image<I>& input_, - const util::array< box<mln_site(I)> >& bboxes); + erase_objects(Image<I>& input_, + const object_image(L)& objects); # ifndef MLN_INCLUDE_ONLY - template <typename I> + template <typename I, typename L> void - erase_bboxes(Image<I>& input_, - const util::array< box<mln_site(I)> >& bboxes) + erase_objects(Image<I>& input_, + const object_image(L)& objects) { - trace::entering("scribo::erase_bboxes"); + trace::entering("scribo::erase_objects"); mlc_equal(mln_value(I),bool)::check(); I& input = exact(input_); mln_precondition(input.is_valid()); + mln_precondition(objects.is_valid()); - for_all_components(i, bboxes) - data::paste((pw::cst(false) | bboxes[i] | - (pw::value(input) == true)), input); + data::fill((input | (pw::value(objects) != pw::cst(literal::zero))).rw(), + false); - trace::exiting("scribo::erase_bboxes"); + trace::exiting("scribo::erase_objects"); } @@ -77,4 +84,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_CORE_ERASE_BBOXES_HH +#endif // ! SCRIBO_CORE_ERASE_OBJECTS_HH diff --git a/scribo/debug/all.hh b/scribo/debug/all.hh index ecb3608..a6f3294 100644 --- a/scribo/debug/all.hh +++ b/scribo/debug/all.hh @@ -41,9 +41,9 @@ namespace scribo } // end of namespace scribo +# include <scribo/debug/save_bboxes_image.hh> # include <scribo/debug/save_label_image.hh> -# include <scribo/debug/save_linked_textbboxes_image.hh> +# include <scribo/debug/save_linked_bboxes_image.hh> # include <scribo/debug/save_table_image.hh> -# include <scribo/debug/save_textbboxes_image.hh> #endif // ! SCRIBO_DEBUG_ALL_HH diff --git a/scribo/debug/save_textbboxes_image.hh b/scribo/debug/save_bboxes_image.hh similarity index 74% rename from scribo/debug/save_textbboxes_image.hh rename to scribo/debug/save_bboxes_image.hh index a7b23ce..0265ee4 100644 --- a/scribo/debug/save_textbboxes_image.hh +++ b/scribo/debug/save_bboxes_image.hh @@ -23,10 +23,10 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_DEBUG_SAVE_TEXTBBOXES_IMAGE_HH -# define SCRIBO_DEBUG_SAVE_TEXTBBOXES_IMAGE_HH +#ifndef SCRIBO_DEBUG_SAVE_BBOXES_IMAGE_HH +# define SCRIBO_DEBUG_SAVE_BBOXES_IMAGE_HH -/// \file scribo/draw/bounding_boxes.hh +/// \file /// /// Draw a list of bounding boxes and their associated mass center. @@ -51,10 +51,10 @@ namespace scribo /// Draw a list of bounding boxes and their associated mass center. template <typename I> void - save_textbboxes_image(const Image<I>& input, - const mln::util::array< box<mln_site(I)> >& textbboxes, - const value::rgb8& value, - const std::string& filename); + save_bboxes_image(const Image<I>& input, + const mln::util::array< box<mln_site(I)> >& bboxes, + const value::rgb8& value, + const std::string& filename); # ifndef MLN_INCLUDE_ONLY @@ -62,19 +62,19 @@ namespace scribo template <typename I> inline void - save_textbboxes_image(const Image<I>& input, - const mln::util::array< box<mln_site(I)> >& textbboxes, - const value::rgb8& value, - const std::string& filename) + save_bboxes_image(const Image<I>& input, + const mln::util::array< box<mln_site(I)> >& bboxes, + const value::rgb8& value, + const std::string& filename) { - trace::entering("scribo::debug::save_textbboxes_image"); + trace::entering("scribo::debug::save_bboxes_image"); mln_precondition(exact(input).is_valid()); mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); - draw::bounding_boxes(tmp, textbboxes, value); + draw::bounding_boxes(tmp, bboxes, value); io::ppm::save(tmp, filename); - trace::exiting("scribo::debug::save_textbboxes_image"); + trace::exiting("scribo::debug::save_bboxes_image"); } # endif // ! MLN_INCLUDE_ONLY @@ -84,4 +84,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_DEBUG_SAVE_TEXTBBOXES_IMAGE_HH +#endif // ! SCRIBO_DEBUG_SAVE_BBOXES_IMAGE_HH diff --git a/scribo/debug/save_label_image.hh b/scribo/debug/save_label_image.hh index cf66b7c..b35dbc5 100644 --- a/scribo/debug/save_label_image.hh +++ b/scribo/debug/save_label_image.hh @@ -30,13 +30,25 @@ /// /// Save a labeled image in a color image. +# include <mln/core/concept/image.hh> +# include <mln/labeling/colorize.hh> +# include <mln/value/rgb8.hh> +# include <mln/io/ppm/save.hh> + namespace scribo { namespace debug { + using namespace mln; + /// Save a labeled image in a color image. + /// + /// \param[in] lbl A label image. + /// \param[in] nlabels The number of labels. + /// \param[in] filename The output file name. + // template <typename I> void save_label_image(const Image<I>& lbl, const mln_value(I)& nlabels, @@ -55,7 +67,7 @@ namespace scribo mlc_is_a(mln_value(I), mln::value::Symbolic)::check(); mln_precondition(exact(lbl).is_valid()); - io::ppm::save(labeling::colorize(rgb8(), lbl, nlabels), filename); + io::ppm::save(labeling::colorize(value::rgb8(), lbl, nlabels), filename); trace::exiting("scribo::debug::save_label_image"); } diff --git a/scribo/debug/save_linked_bboxes_image.hh b/scribo/debug/save_linked_bboxes_image.hh new file mode 100644 index 0000000..91d58b4 --- /dev/null +++ b/scribo/debug/save_linked_bboxes_image.hh @@ -0,0 +1,268 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project 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 SCRIBO_DEBUG_SAVE_LINKED_BBOXES_IMAGE_HH +# define SCRIBO_DEBUG_SAVE_LINKED_BBOXES_IMAGE_HH + +/// \file scribo/draw/bounding_boxes.hh +/// +/// Save the bounding box links image. + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/graph.hh> +# include <mln/labeling/compute.hh> +# include <mln/accu/center.hh> +# include <mln/data/convert.hh> +# include <mln/value/rgb8.hh> +# include <mln/util/array.hh> +# include <mln/io/ppm/save.hh> + +# include <scribo/core/object_image.hh> +# include <scribo/draw/bounding_boxes.hh> +# include <scribo/draw/bounding_box_links.hh> + + +namespace scribo +{ + + namespace debug + { + + using namespace mln; + + + /// Save the line of objects links image. + /// + /// \param[in,out] input The binary from where the objects are extracted. + /// \param[in] objects An object image. + /// \param[in] link_array Lines of objects links. + /// \param[in] box_value Value used to draw line bounding boxes. + /// \param[in] link_value Value used to draw line links. + /// \param[in] filename The target file name. + template <typename I, typename L> + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const mln::util::array<unsigned>& link_array, + const value::rgb8& box_value, + const value::rgb8& link_value, + const std::string& filename); + + /// Save the line of objects left and right links image. + /// + /// \param[in,out] input The binary from where the objects are extracted. + /// \param[in] objects An object image. + /// \param[in] left_link Lines of objects left links. + /// \param[in] right_link Lines of objects right links. + /// \param[in] box_value Value used to draw line bounding boxes. + /// \param[in] link_value Value used to draw line links. + /// \param[in] filename The target file name. + template <typename I, typename L> + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const mln::util::array<unsigned>& left_link, + const mln::util::array<unsigned>& right_link, + const value::rgb8& box_value, + const value::rgb8& link_value, + const std::string& filename); + + /// Save the line of objects left and right links image. + /// Draw also validated links. + /// + /// \param[in,out] input The binary from where the objects are extracted. + /// \param[in] objects An object image. + /// \param[in] left_link Lines of objects left links. + /// \param[in] right_link Lines of objects right links. + /// \param[in] box_value Value used to draw line bounding boxes. + /// \param[in] left_link_value Value used to draw line left links. + /// \param[in] right_link_value Value used to draw line left links. + /// \param[in] validated_link_value Value used to draw line validated links. + /// \param[in] filename The target file name. + template <typename I, typename L> + inline + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const mln::util::array<unsigned>& left_link, + const mln::util::array<unsigned>& right_link, + const value::rgb8& box_value, + const value::rgb8& left_link_value, + const value::rgb8& right_link_value, + const value::rgb8& validated_link_value, + const std::string& filename); + + + /// Save the line link graph image. + /// + /// \param[in,out] input The binary from where the objects are extracted. + /// \param[in] objects An object image. + /// \param[in] g The link graph. + /// \param[in] box_value Value used to draw line bounding boxes. + /// \param[in] link_value Value used to draw line links. + /// \param[in] filename The target file name. + template <typename I, typename L, typename G> + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const Graph<G>& g, + const value::rgb8& box_value, + const value::rgb8& link_value, + const std::string& filename); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename L> + inline + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const mln::util::array<unsigned>& link_array, + const value::rgb8& box_value, + const value::rgb8& link_value, + const std::string& filename) + { + trace::entering("scribo::debug::save_linked_bboxes_image"); + mln_precondition(exact(input).is_valid()); + + mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); + + mln::util::array<mln_result(accu::center<mln_psite(L)>)> + mass_center = labeling::compute(accu::meta::center(), + objects, + objects.nlabels()); + + draw::bounding_boxes(tmp, objects.bboxes(), box_value); + draw::bounding_box_links(tmp, mass_center, link_array, link_value); + + io::ppm::save(tmp, filename); + + trace::exiting("scribo::debug::save_linked_bboxes_image"); + } + + + template <typename I, typename L> + inline + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const mln::util::array<unsigned>& left_link, + const mln::util::array<unsigned>& right_link, + const value::rgb8& box_value, + const value::rgb8& value, + const std::string& filename) + { + trace::entering("scribo::debug::save_linked_bboxes_image"); + mln_precondition(exact(input).is_valid()); + + mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); + + mln::util::array<mln_result(accu::center<mln_psite(L)>)> + mass_center = labeling::compute(accu::meta::center(), + objects, + objects.nlabels()); + + draw::bounding_boxes(tmp, objects.bboxes(), box_value); + draw::bounding_box_links(tmp, mass_center, + left_link, right_link, + value); + + io::ppm::save(tmp, filename); + + trace::exiting("scribo::debug::save_linked_bboxes_image"); + } + + + template <typename I, typename L> + inline + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const mln::util::array<unsigned>& left_link, + const mln::util::array<unsigned>& right_link, + const value::rgb8& box_value, + const value::rgb8& left_link_value, + const value::rgb8& right_link_value, + const value::rgb8& validated_link_value, + const std::string& filename) + { + trace::entering("scribo::debug::save_linked_bboxes_image"); + mln_precondition(exact(input).is_valid()); + + mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); + + mln::util::array<mln_result(accu::center<mln_psite(L)>)> + mass_center = labeling::compute(accu::meta::center(), + objects, + objects.nlabels()); + + draw::bounding_boxes(tmp, objects.bboxes(), box_value); + draw::bounding_box_links(tmp, mass_center, + left_link, right_link, + left_link_value, right_link_value, + validated_link_value); + + io::ppm::save(tmp, filename); + + trace::exiting("scribo::debug::save_linked_bboxes_image"); + } + + + + template <typename I, typename L, typename G> + inline + void + save_linked_bboxes_image(const Image<I>& input, + const object_image(L)& objects, + const Graph<G>& g, + const value::rgb8& box_value, + const value::rgb8& link_value, + const std::string& filename) + { + trace::entering("scribo::debug::save_linked_bboxes_image"); + mln_precondition(exact(g).is_valid()); + mln_precondition(exact(input).is_valid()); + + mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); + + draw::bounding_boxes(tmp, objects.bboxes(), box_value); + draw::bounding_box_links(tmp, objects.bboxes(), g, link_value); + + io::ppm::save(tmp, filename); + + trace::exiting("scribo::debug::save_linked_bboxes_image"); + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::debug + +} // end of namespace scribo + + +#endif // ! SCRIBO_DEBUG_SAVE_LINKED_BBOXES_IMAGE_HH diff --git a/scribo/debug/save_linked_textbboxes_image.hh b/scribo/debug/save_linked_textbboxes_image.hh deleted file mode 100644 index b98defc..0000000 --- a/scribo/debug/save_linked_textbboxes_image.hh +++ /dev/null @@ -1,253 +0,0 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of Olena. -// -// Olena is free software: you can redistribute it and/or modify it under -// the terms of the GNU General Public License as published by the Free -// Software Foundation, version 2 of the License. -// -// Olena 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 Olena. If not, see <http://www.gnu.org/licenses/>. -// -// As a special exception, you may use this file as part of a free -// software project 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 SCRIBO_DEBUG_SAVE_LINKED_TEXTBBOXES_IMAGE_HH -# define SCRIBO_DEBUG_SAVE_LINKED_TEXTBBOXES_IMAGE_HH - -/// \file scribo/draw/bounding_boxes.hh -/// -/// Save the bounding box links image. - -# include <mln/core/concept/image.hh> -# include <mln/core/concept/graph.hh> -# include <mln/labeling/compute.hh> -# include <mln/accu/center.hh> -# include <mln/data/convert.hh> -# include <mln/value/rgb8.hh> -# include <mln/util/array.hh> -# include <mln/io/ppm/save.hh> - -# include <scribo/draw/bounding_boxes.hh> -# include <scribo/draw/bounding_box_links.hh> -# include <scribo/util/text.hh> - - -namespace scribo -{ - - namespace debug - { - - using namespace mln; - - - /// Save the line of text links image. - /// - /// \param[in,out] input The binary from where the text is extracted. - /// \param[in] text The lines of text. - /// \param[in] link_array Lines of text links. - /// \param[in] box_value Value used to draw line bounding boxes. - /// \param[in] link_value Value used to draw line links. - /// \param[in] filename The target file name. - template <typename I, typename L> - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const mln::util::array<unsigned>& link_array, - const value::rgb8& box_value, - const value::rgb8& link_value, - const std::string& filename); - - /// Save the line of text left and right links image. - /// - /// \param[in,out] input The binary from where the text is extracted. - /// \param[in] text The lines of text. - /// \param[in] left_link Lines of text left links. - /// \param[in] right_link Lines of text right links. - /// \param[in] box_value Value used to draw line bounding boxes. - /// \param[in] link_value Value used to draw line links. - /// \param[in] filename The target file name. - template <typename I, typename L> - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const mln::util::array<unsigned>& left_link, - const mln::util::array<unsigned>& right_link, - const value::rgb8& box_value, - const value::rgb8& link_value, - const std::string& filename); - - /// Save the line of text left and right links image. - /// Draw also validated links. - /// - /// \param[in,out] input The binary from where the text is extracted. - /// \param[in] text The lines of text. - /// \param[in] left_link Lines of text left links. - /// \param[in] right_link Lines of text right links. - /// \param[in] box_value Value used to draw line bounding boxes. - /// \param[in] left_link_value Value used to draw line left links. - /// \param[in] right_link_value Value used to draw line left links. - /// \param[in] validated_link_value Value used to draw line validated links. - /// \param[in] filename The target file name. - template <typename I, typename L> - inline - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const mln::util::array<unsigned>& left_link, - const mln::util::array<unsigned>& right_link, - const value::rgb8& box_value, - const value::rgb8& left_link_value, - const value::rgb8& right_link_value, - const value::rgb8& validated_link_value, - const std::string& filename); - - - /// Save the line link graph image. - /// - /// \param[in,out] input The binary from where the text is extracted. - /// \param[in] text The lines of text. - /// \param[in] g The link graph. - /// \param[in] box_value Value used to draw line bounding boxes. - /// \param[in] link_value Value used to draw line links. - /// \param[in] filename The target file name. - template <typename I, typename L, typename G> - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const Graph<G>& g, - const value::rgb8& box_value, - const value::rgb8& link_value, - const std::string& filename); - - -# ifndef MLN_INCLUDE_ONLY - - - template <typename I, typename L> - inline - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const mln::util::array<unsigned>& link_array, - const value::rgb8& box_value, - const value::rgb8& link_value, - const std::string& filename) - { - trace::entering("scribo::debug::save_linked_textbboxes_image"); - mln_precondition(exact(input).is_valid()); - - mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); - - draw::bounding_boxes(tmp, text.bboxes(), box_value); - draw::bounding_box_links(tmp, text.mass_centers(), link_array, link_value); - - io::ppm::save(tmp, filename); - - trace::exiting("scribo::debug::save_linked_textbboxes_image"); - } - - - template <typename I, typename L> - inline - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const mln::util::array<unsigned>& left_link, - const mln::util::array<unsigned>& right_link, - const value::rgb8& box_value, - const value::rgb8& value, - const std::string& filename) - { - trace::entering("scribo::debug::save_linked_textbboxes_image"); - mln_precondition(exact(input).is_valid()); - - mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); - - draw::bounding_boxes(tmp, text.bboxes(), box_value); - draw::bounding_box_links(tmp, text.mass_centers(), - left_link, right_link, - value); - - io::ppm::save(tmp, filename); - - trace::exiting("scribo::debug::save_linked_textbboxes_image"); - } - - - template <typename I, typename L> - inline - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const mln::util::array<unsigned>& left_link, - const mln::util::array<unsigned>& right_link, - const value::rgb8& box_value, - const value::rgb8& left_link_value, - const value::rgb8& right_link_value, - const value::rgb8& validated_link_value, - const std::string& filename) - { - trace::entering("scribo::debug::save_linked_textbboxes_image"); - mln_precondition(exact(input).is_valid()); - - mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); - - draw::bounding_boxes(tmp, text.bboxes(), box_value); - draw::bounding_box_links(tmp, text.mass_centers(), - left_link, right_link, - left_link_value, right_link_value, - validated_link_value); - - io::ppm::save(tmp, filename); - - trace::exiting("scribo::debug::save_linked_textbboxes_image"); - } - - - - template <typename I, typename L, typename G> - inline - void - save_linked_textbboxes_image(const Image<I>& input, - const scribo::util::text<L>& text, - const Graph<G>& g, - const value::rgb8& box_value, - const value::rgb8& link_value, - const std::string& filename) - { - trace::entering("scribo::debug::save_linked_textbboxes_image"); - mln_precondition(exact(g).is_valid()); - mln_precondition(exact(input).is_valid()); - - mln_ch_value(I,value::rgb8) tmp = data::convert(value::rgb8(), input); - - draw::bounding_boxes(tmp, text.bboxes(), box_value); - draw::bounding_box_links(tmp, text.bboxes(), g, link_value); - - io::ppm::save(tmp, filename); - - trace::exiting("scribo::debug::save_linked_textbboxes_image"); - } - - -# endif // ! MLN_INCLUDE_ONLY - - } // end of namespace scribo::debug - -} // end of namespace scribo - - -#endif // ! SCRIBO_DEBUG_SAVE_LINKED_TEXTBBOXES_IMAGE_HH diff --git a/scribo/debug/usage.hh b/scribo/debug/usage.hh index 9fc7ff6..f821ead 100644 --- a/scribo/debug/usage.hh +++ b/scribo/debug/usage.hh @@ -23,19 +23,56 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -int usage(char* argv[], const char *desc, const char* args, - const char*args_desc[][2], const char *out_desc) +#ifndef SCRIBO_DEBUG_USAGE_HH +# define SCRIBO_DEBUG_USAGE_HH + +#include <iostream> + +namespace scribo { - std::cout << desc << std::endl; - std::cout << "-----------" << std::endl; - std::cout << "Usage: " << argv[0] << " " << args << std::endl; - - for (unsigned i = 0; args_desc[i][0] != 0; ++i) - std::cout << " " << args_desc[i][0] << ": " << args_desc[i][1] - << std::endl; - - std::cout << std::endl << "Output: " << out_desc << std::endl; - std::cout << "-----------" << std::endl; - std::cout << "EPITA/LRDE - Scribo 2009" << std::endl; - return 1; -} + + namespace debug + { + + /// Format a standard usage output. + /// + /// \param[in] argv Arguments passed to the program. + /// \param[in] desc Description of the program. + /// \param[in] args The expected arguments. + /// \param[in] args_desc The description of the expected arguments. + /// \param[in] out_desc The description of the output. + /// + /// \return Return 1. + // + int usage(char* argv[], const char *desc, const char* args, + const char*args_desc[][2], const char *out_desc); + + +# ifndef MLN_INCLUDE_ONLY + + inline + int + usage(char* argv[], const char *desc, const char* args, + const char*args_desc[][2], const char *out_desc) + { + std::cout << desc << std::endl; + std::cout << "-----------" << std::endl; + std::cout << "Usage: " << argv[0] << " " << args << std::endl; + + for (unsigned i = 0; args_desc[i][0] != 0; ++i) + std::cout << " " << args_desc[i][0] << ": " << args_desc[i][1] + << std::endl; + + std::cout << std::endl << "Output: " << out_desc << std::endl; + std::cout << "-----------" << std::endl; + std::cout << "EPITA/LRDE - Scribo 2009" << std::endl; + return 1; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::debug + +} // end of namespace scribo + +#endif // ! SCRIBO_DEBUG_USAGE_HH diff --git a/scribo/demo/Makefile.am b/scribo/demo/Makefile.am index a5f584b..ab8c1a2 100644 --- a/scribo/demo/Makefile.am +++ b/scribo/demo/Makefile.am @@ -2,8 +2,8 @@ include $(top_srcdir)/scribo/scribo.mk +Makefile.demo: + qmake-qt4 $(top_srcdir)/scribo/src/demo/demo.pro -o Makefile.demo -Makefile: - qmake-qt4 $(top_srcdir)/scribo/src/demo/demo.pro -o Makefile - -all-local: Makefile +demo: Makefile.demo + make -f Makefile.demo all diff --git a/scribo/extract/primitive/lines_discontinued.hh b/scribo/extract/lines_discontinued.hh similarity index 70% copy from scribo/extract/primitive/lines_discontinued.hh copy to scribo/extract/lines_discontinued.hh index 3a1b6ea..b790320 100644 --- a/scribo/extract/primitive/lines_discontinued.hh +++ b/scribo/extract/lines_discontinued.hh @@ -34,15 +34,20 @@ # include <mln/core/concept/image.hh> # include <mln/core/concept/window.hh> # include <mln/core/concept/neighborhood.hh> +# include <mln/core/site_set/box.hh> # include <mln/labeling/blobs.hh> +# include <mln/labeling/compute.hh> # include <mln/morpho/rank_filter.hh> # include <mln/morpho/dilation.hh> +# include <mln/accu/bbox.hh> + +# include <mln/util/array.hh> +# include <mln/util/couple.hh> + # include <scribo/core/macros.hh> -# include <scribo/core/object_image.hh> -# include <scribo/extract/primitive/objects.hh> namespace scribo { @@ -62,15 +67,25 @@ namespace scribo * * \param[in] input_ A binary image. * \param[in] nbh_ The neighborhood used for labeling image - * the lines. + * components. * \param[in,out] nlines The label type used for labeling. * \param[in] win_ A Window used to extract lines. * \param[in] rank_k Rank used for filtering. + * \param[in,out] line_bboxes line bounding boxes. * * \return An image in which lines are labeled. */ template <typename I, typename N, typename V, typename W> - object_image(mln_ch_value(I,V)) + mln_ch_value(I,V) + lines_discontinued(const Image<I>& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes); + + + /// \overload + template <typename I, typename N, typename V, typename W> + mln_ch_value(I,V) lines_discontinued(const Image<I>& input_, const Neighborhood<N>& nbh_, V& nlines, const Window<W>& win_, unsigned rank_k); @@ -108,7 +123,7 @@ namespace scribo template <typename I, typename N, typename V, typename W> inline - object_image(mln_ch_value(I,V)) + mln_ch_value(I,V) lines_discontinued(const Image<I>& input_, const Neighborhood<N>& nbh_, V& nlines, const Window<W>& win_, unsigned rank_k) @@ -121,10 +136,8 @@ namespace scribo const N& nbh = exact(nbh_); const W& win = exact(win_); - mln_ch_value(I,bool) filter - = morpho::dilation(morpho::rank_filter(input, win, rank_k), W(win.length() / 2)); - object_image(mln_ch_value(I,V)) output - = extract::primitive::objects(filter, nbh, nlines); + mln_ch_value(I,bool) filter = morpho::rank_filter(input, win, rank_k); + mln_ch_value(I,V) output = labeling::blobs(filter, nbh, nlines); //FIXME: we would like to enlarge the component in the right direction, // in order to avoid rank filter side effects (smaller components). @@ -134,6 +147,41 @@ namespace scribo } + + + template <typename I, typename N, typename V, typename W> + inline + mln_ch_value(I,V) + lines_discontinued(const Image<I>& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes) + { + trace::entering("scribo::primitive::lines_discontinued"); + + internal::lines_discontinued_tests(input_, nbh_, nlines, win_, rank_k); + + const I& input = exact(input_); + const N& nbh = exact(nbh_); + const W& win = exact(win_); + + mln_ch_value(I,V) + output = lines_discontinued(input, nbh, nlines, win, rank_k); + + line_bboxes = labeling::compute(accu::meta::bbox(), output, nlines); + mln_postcondition(line_bboxes.nelements() == nlines.next()); + + //FIXME: is it correct? + for_all_components(i, line_bboxes) + { + line_bboxes[i].enlarge(W::dir, win.delta_() - rank_k); + line_bboxes[i].crop_wrt(input.domain()); + } + + trace::exiting("scribo::primitive::lines_discontinued"); + return output; + } + # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/extract/primitive/canvas.hh b/scribo/extract/primitive/canvas.hh index fd271a7..0c78662 100644 --- a/scribo/extract/primitive/canvas.hh +++ b/scribo/extract/primitive/canvas.hh @@ -35,6 +35,7 @@ # include <mln/util/array.hh> # include <mln/util/couple.hh> # include <mln/value/label_8.hh> +# include <mln/util/couple.hh> # include <scribo/table/align_lines_verticaly.hh> # include <scribo/table/align_lines_horizontaly.hh> @@ -84,7 +85,7 @@ namespace scribo canvas(const Image<I>& input_, const util::array<box<mln_site(I)> >& hlines, const util::array<box<mln_site(I)> >& vlines, - unsigned max_dist_lines); + unsigned max_dist_lines) { trace::entering("scribo::primitive::canvas"); const I& input = exact(input_); @@ -93,7 +94,7 @@ namespace scribo mln_precondition(input.is_valid()); typedef util::array<box<mln_site(I)> > lines_t; - util::couple<lines_t, lines_t> lines = make::couple(hlines, vlines); + util::couple<lines_t, lines_t> lines = mln::make::couple(hlines, vlines); util::array<int> rows = align_lines_horizontaly(input, hlines, 5); util::array<int> cols = align_lines_verticaly(input, vlines, 5); diff --git a/scribo/extract/primitive/cells.hh b/scribo/extract/primitive/cells.hh index f5b6d71..764d228 100644 --- a/scribo/extract/primitive/cells.hh +++ b/scribo/extract/primitive/cells.hh @@ -31,6 +31,8 @@ /// Extract canvas cells from a binary image. # include <mln/core/concept/image.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/core/site_set/box.hh> # include <mln/accu/bbox.hh> @@ -42,7 +44,7 @@ # include <scribo/table/rebuild.hh> # include <scribo/table/erase.hh> -# include <scribo/primitive/discontinued_lines.hh> +# include <scribo/extract/primitive/lines_discontinued.hh> # include <scribo/make/debug_filename.hh> @@ -56,16 +58,19 @@ namespace scribo namespace primitive { + using namespace mln; + /// Extract canvas cells from a binary image. /// Use arbitrary criterions. - /* - ** \param[in] input_ A binary image. - ** \param[in,out] ncells Will store the number of cells found. - ** - ** \return A list of cell bounding boxes. - */ - template <typename I, typename V> - util::couple<util::array<box<mln_site(I)> > + /// + /// \param[in] input_ A binary image. + /// \param[in,out] ncells Will store the number of cells found. + /// + /// \return A list of cell bounding boxes. + // + template <typename I, typename N, typename V> + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > cells(const Image<I>& input_, const Neighborhood<N>& nbh_, const V& label_type); @@ -74,7 +79,8 @@ namespace scribo template <typename I, typename N, typename V> inline - util::couple<util::array<box<mln_site(I)> > + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > cells(const Image<I>& input_, const Neighborhood<N>& nbh_, const V& label_type) { @@ -86,21 +92,23 @@ namespace scribo mln_precondition(nbh.is_valid()); mlc_equal(mln_value(I), bool)::check(); - typedef util::array< box<mln_site(I)> > boxarray_t; + typedef mln::util::array< box<mln_site(I)> > boxarray_t; V ncells; win::line<mln_grid(I::site), 0, mln_coord(I::site)> vline(51); win::line<mln_grid(I::site), 1, mln_coord(I::site)> hline(51); boxarray_t - vlines = primitive::discontinued_lines(input, nbh, ncells, vline, 6), - hlines = primitive::discontinued_lines(input, nbh, ncells, hline, 6); + vlines = extract::primitive::lines_discontinued(input, nbh, + ncells, vline, 6), + hlines = extract::primitive::lines_discontinued(input, nbh, + ncells, hline, 6); typedef mln_ch_value(I,V) cells_ima_t; cells_ima_t - cells = scribo::table::rebuild(input, make::couple(vlines,hlines), + cells = scribo::table::rebuild(input, mln::make::couple(vlines,hlines), 30, ncells).first(); - util::array<box<mln_site(I)> > + mln::util::array<box<mln_site(I)> > cellbboxes = labeling::compute(accu::meta::bbox(), cells, ncells); trace::exiting("scribo::primitive::cells"); diff --git a/scribo/extract/primitive/lines_discontinued.hh b/scribo/extract/primitive/lines_discontinued.hh index 3a1b6ea..50792fa 100644 --- a/scribo/extract/primitive/lines_discontinued.hh +++ b/scribo/extract/primitive/lines_discontinued.hh @@ -121,8 +121,14 @@ namespace scribo const N& nbh = exact(nbh_); const W& win = exact(win_); + int dil; + if (!(rank_k % 2)) + dil = win.length() / 2 + rank_k; + else + dil = win.length() / 2 + rank_k + 1; + mln_ch_value(I,bool) filter - = morpho::dilation(morpho::rank_filter(input, win, rank_k), W(win.length() / 2)); + = morpho::dilation(morpho::rank_filter(input, win, rank_k), W(dil)); object_image(mln_ch_value(I,V)) output = extract::primitive::objects(filter, nbh, nlines); diff --git a/scribo/filter/all.hh b/scribo/filter/all.hh index b7a08b1..ba8ac7f 100644 --- a/scribo/filter/all.hh +++ b/scribo/filter/all.hh @@ -41,9 +41,9 @@ namespace scribo } // end of namespace scribo -# include <scribo/filter/thin_bboxes.hh> -# include <scribo/filter/small_components.hh> -# include <scribo/filter/large_components.hh> -# include <scribo/filter/thick_bboxes.hh> +# include <scribo/filter/large_objects.hh> +# include <scribo/filter/small_objects.hh> +# include <scribo/filter/thick_objects.hh> +# include <scribo/filter/thin_objects.hh> #endif // ! SCRIBO_FILTER_ALL_HH diff --git a/scribo/filter/small_objects.hh b/scribo/filter/small_objects.hh index b23b2de..9fcd153 100644 --- a/scribo/filter/small_objects.hh +++ b/scribo/filter/small_objects.hh @@ -170,15 +170,16 @@ namespace scribo mln_precondition(nbh.is_valid()); V nlabels; - typedef object_image(mln_ch_value(I,V)) lbl_t; - lbl_t lbl = extract::primitive::objects(input, nbh, nlabels); + typedef mln_ch_value(I,V) lbl_t; + object_image(lbl_t) lbl = extract::primitive::objects(input, nbh, nlabels); - typedef internal::small_objects_filter<lbl_t> func_t; + typedef internal::small_objects_filter<mln_ch_value(I,V)> func_t; func_t fv2b(lbl, min_size); - labeling::relabel_inplace(lbl, nlabels, fv2b); + lbl.relabel(fv2b); mln_concrete(I) output = duplicate(input); - data::fill((output | pw::value(lbl) == literal::zero).rw(), false); + data::fill((output | pw::value(lbl) == pw::cst(literal::zero)).rw(), + false); trace::exiting("scribo::filter::small_objects"); return output; diff --git a/scribo/filter/thin_objects.hh b/scribo/filter/thin_objects.hh index af800d1..1a40c49 100644 --- a/scribo/filter/thin_objects.hh +++ b/scribo/filter/thin_objects.hh @@ -151,7 +151,8 @@ namespace scribo objects.relabel(fv2b); mln_concrete(I) output = duplicate(input); - data::fill((output | pw::value(objects) == literal::zero).rw(), false); + data::fill((output | pw::value(objects) == pw::cst(literal::zero)).rw(), + false); trace::exiting("scribo::filter::thin_objects"); return output; diff --git a/scribo/make/influence_zone_graph.hh b/scribo/make/influence_zone_graph.hh index b4a68c8..3df9f71 100644 --- a/scribo/make/influence_zone_graph.hh +++ b/scribo/make/influence_zone_graph.hh @@ -41,6 +41,9 @@ # include <mln/util/graph.hh> +# include <mln/make/influence_zone_adjacency_graph.hh> + +# include <mln/pw/all.hh> namespace scribo { @@ -64,7 +67,7 @@ namespace scribo /// \param[in] iz_dmax Max distance of the influence zone. /// /// \return a region adjacency graph. - template <typename I, typename V> + template <typename I, typename N, typename V> util::graph influence_zone_graph(const Image<I>& input_, const Neighborhood<N>& nbh_, @@ -74,7 +77,7 @@ namespace scribo # ifndef MLN_INCLUDE_ONLY - template <typename I, typename V> + template <typename I, typename N, typename V> util::graph influence_zone_graph(const Image<I>& input_, const Neighborhood<N>& nbh_, @@ -87,7 +90,7 @@ namespace scribo I& input = exact(input_); const N& nbh = exact(nbh_); - mlc_is_equal(mln_value(I), bool)::check(); + mlc_equal(mln_value(I), bool)::check(); mln_assertion(input.is_valid()); mln_assertion(nbh.is_valid()); @@ -97,7 +100,9 @@ namespace scribo lbl_t iz = transform::influence_zone_geodesic(lbl, nbh, iz_dmax); - util::graph g = make::graph(iz | (pw::value(iz) != pw::cst(literal::zero)), + util::graph g + = mln::make::influence_zone_adjacency_graph( + iz | (pw::value(iz) != pw::cst(literal::zero)), nbh, nlabels); trace::exiting("scribo::make::influence_zone_graph"); diff --git a/scribo/src/Makefile.am b/scribo/src/Makefile.am index 0e66301..5944f2d 100644 --- a/scribo/src/Makefile.am +++ b/scribo/src/Makefile.am @@ -26,44 +26,44 @@ SUBDIRS = \ bin_PROGRAMS = \ dmap \ + extract_text_double_link \ + extract_text_double_several_links \ + extract_text_graph \ + extract_text_several_graph \ + extract_text_several_left_links \ + extract_text_single_link \ morpho \ negate \ + preprocess \ superpose \ - text_in_photo - -# FIXME: These files used to be in bin_PROGRAMS, but as they did not -# compile, we moved them here. -EXTRA_DIST = \ - extract_text_double_link \ - extract_text_double_several_links \ - extract_text_graph \ - extract_text_several_graph \ - extract_text_several_left_links \ - extract_text_single_link \ - table_rebuild_opening \ - table_rebuild_rank \ + table_rebuild_opening \ + table_rebuild_rank \ + text_in_photo \ thin_bboxes + # FIXME: Should be enclosed in an Automake conditional like HAVE_TESSERACT. -EXTRA_DIST += recognition +EXTRA_DIST = recognition -# FIXME: Deactivate source accordingly. -dmap_SOURCES = dmap.cc -#extract_text_double_link_SOURCES = extract_text_double_link.cc -#extract_text_double_several_links_SOURCES = extract_text_double_several_links.cc -#extract_text_graph_SOURCES = extract_text_graph.cc -#extract_text_several_graph_SOURCES = extract_text_several_graph.cc -#extract_text_several_left_links_SOURCES = extract_text_several_left_links.cc -#extract_text_single_link_SOURCES = extract_text_single_link.cc -morpho_SOURCES = morpho.cc -negate_SOURCES = negate.cc #recognition_SOURCES = recognition.cc # FIXME: Do not use $(HOME). #recognition_CXXFLAGS = # -I$(HOME)/local/include $(HOME)/local/lib/libtesseract_full.a #recognition_LDFLAGS = -lpthread + +# FIXME: Deactivate source accordingly. +dmap_SOURCES = dmap.cc +extract_text_double_link_SOURCES = extract_text_double_link.cc +extract_text_double_several_links_SOURCES = extract_text_double_several_links.cc +extract_text_graph_SOURCES = extract_text_graph.cc +extract_text_several_graph_SOURCES = extract_text_several_graph.cc +extract_text_several_left_links_SOURCES = extract_text_several_left_links.cc +extract_text_single_link_SOURCES = extract_text_single_link.cc +morpho_SOURCES = morpho.cc +negate_SOURCES = negate.cc +preprocess_SOURCES = preprocess.cc superpose_SOURCES = superpose.cc -#table_rebuild_opening_SOURCES = table_rebuild_opening.cc -#table_rebuild_rank_SOURCES = table_rebuild_rank.cc +table_rebuild_opening_SOURCES = table_rebuild_opening.cc +table_rebuild_rank_SOURCES = table_rebuild_rank.cc text_in_photo_SOURCES = text_in_photo.cc -#thin_bboxes_SOURCES = thin_bboxes.cc +thin_bboxes_SOURCES = thin_bboxes.cc diff --git a/scribo/src/binarization/simple.cc b/scribo/src/binarization/simple.cc index 25a1e42..4d02220 100644 --- a/scribo/src/binarization/simple.cc +++ b/scribo/src/binarization/simple.cc @@ -42,8 +42,10 @@ int main(int argc, char *argv[]) using value::int_u8; if (argc != 3) - return usage(argv, "Simple binarization of a gray-level image.", "input.pbm output.pbm", - args_desc, "A binary image."); + return scribo::debug::usage(argv, + "Simple binarization of a gray-level image.", + "input.pbm output.pbm", + args_desc, "A binary image."); trace::entering("main"); diff --git a/scribo/src/extract/primitive/Makefile.am b/scribo/src/extract/primitive/Makefile.am index f530ff5..bab3f62 100644 --- a/scribo/src/extract/primitive/Makefile.am +++ b/scribo/src/extract/primitive/Makefile.am @@ -21,14 +21,18 @@ include $(top_srcdir)/scribo/scribo.mk bin_PROGRAMS = \ + extract_discontinued_lines \ extract_discontinued_vlines \ extract_discontinued_hlines \ extract_thick_vlines \ - extract_thick_hlines + extract_thick_hlines \ + find_discontinued_lines +extract_discontinued_lines_SOURCES = extract_discontinued_lines.cc extract_discontinued_vlines_SOURCES = extract_discontinued_vlines.cc extract_discontinued_hlines_SOURCES = extract_discontinued_hlines.cc extract_thick_vlines_SOURCES = extract_thick_vlines.cc extract_thick_hlines_SOURCES = extract_thick_hlines.cc +find_discontinued_lines_SOURCES = find_discontinued_lines.cc diff --git a/scribo/src/extract/primitive/extract_discontinued_hlines.cc b/scribo/src/extract/primitive/extract_discontinued_hlines.cc index b880e16..df682a3 100644 --- a/scribo/src/extract/primitive/extract_discontinued_hlines.cc +++ b/scribo/src/extract/primitive/extract_discontinued_hlines.cc @@ -27,7 +27,7 @@ #include <mln/value/label_16.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/pbm/all.hh> -#include <mln/level/convert.hh> +#include <mln/data/convert.hh> #include <scribo/extract/primitive/lines_h_discontinued.hh> #include <scribo/debug/usage.hh> @@ -56,7 +56,7 @@ int main(int argc, char *argv[]) value::label_16 nlines; image2d<bool> lines - = level::convert(bool(), + = data::convert(bool(), scribo::extract::primitive::lines_h_discontinued(input, c8(), nlines, diff --git a/scribo/src/extract/primitive/extract_discontinued_vlines.cc b/scribo/src/extract/primitive/extract_discontinued_lines.cc similarity index 73% copy from scribo/src/extract/primitive/extract_discontinued_vlines.cc copy to scribo/src/extract/primitive/extract_discontinued_lines.cc index 38a83cd..a8388ca 100644 --- a/scribo/src/extract/primitive/extract_discontinued_vlines.cc +++ b/scribo/src/extract/primitive/extract_discontinued_lines.cc @@ -27,8 +27,9 @@ #include <mln/value/label_16.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/pbm/all.hh> -#include <mln/level/convert.hh> +#include <mln/data/convert.hh> +#include <scribo/extract/primitive/lines_h_discontinued.hh> #include <scribo/extract/primitive/lines_v_discontinued.hh> #include <scribo/debug/usage.hh> @@ -46,23 +47,34 @@ int main(int argc, char *argv[]) using namespace mln; if (argc != 5) - return usage(argv, "Extract discontinued vertical lines", "input.pbm length rank output.pbm", - args_desc, "A binary image of vertical lines."); + return usage(argv, "Extract discontinued horizontal and vertical lines", + "input.pbm length rank output.pbm", + args_desc, "A binary image of horizontal and vertical lines."); trace::entering("main"); image2d<bool> input; io::pbm::load(input, argv[1]); - value::label_16 nlines; - image2d<bool> lines - = level::convert(bool(), + value::label_16 nhlines; + image2d<bool> hlines + = data::convert(bool(), + scribo::extract::primitive::lines_h_discontinued(input, + c8(), + nhlines, + atoi(argv[2]), + atoi(argv[3]))); + value::label_16 nvlines; + image2d<bool> vlines + = data::convert(bool(), scribo::extract::primitive::lines_v_discontinued(input, c8(), - nlines, + nvlines, atoi(argv[2]), atoi(argv[3]))); - io::pbm::save(lines, argv[4]); + + data::fill((hlines | pw::value(vlines)).rw(), true); + io::pbm::save(hlines, argv[4]); trace::exiting("main"); } diff --git a/scribo/src/extract/primitive/extract_discontinued_vlines.cc b/scribo/src/extract/primitive/extract_discontinued_vlines.cc index 38a83cd..f39086b 100644 --- a/scribo/src/extract/primitive/extract_discontinued_vlines.cc +++ b/scribo/src/extract/primitive/extract_discontinued_vlines.cc @@ -27,7 +27,7 @@ #include <mln/value/label_16.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/pbm/all.hh> -#include <mln/level/convert.hh> +#include <mln/data/convert.hh> #include <scribo/extract/primitive/lines_v_discontinued.hh> #include <scribo/debug/usage.hh> @@ -56,7 +56,7 @@ int main(int argc, char *argv[]) value::label_16 nlines; image2d<bool> lines - = level::convert(bool(), + = data::convert(bool(), scribo::extract::primitive::lines_v_discontinued(input, c8(), nlines, diff --git a/scribo/src/extract/primitive/extract_thick_hlines.cc b/scribo/src/extract/primitive/extract_thick_hlines.cc index 5cc008a..ca6284d 100644 --- a/scribo/src/extract/primitive/extract_thick_hlines.cc +++ b/scribo/src/extract/primitive/extract_thick_hlines.cc @@ -27,7 +27,7 @@ #include <mln/value/label_16.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/pbm/all.hh> -#include <mln/level/convert.hh> +#include <mln/data/convert.hh> #include <scribo/extract/primitive/lines_h_thick.hh> #include <scribo/debug/usage.hh> @@ -55,7 +55,7 @@ int main(int argc, char *argv[]) value::label_16 nlines; image2d<bool> lines - = level::convert(bool(), + = data::convert(bool(), scribo::extract::primitive::lines_h_thick(input, c8(), nlines, diff --git a/scribo/src/extract/primitive/extract_thick_vlines.cc b/scribo/src/extract/primitive/extract_thick_vlines.cc index 0d58955..52ab1d4 100644 --- a/scribo/src/extract/primitive/extract_thick_vlines.cc +++ b/scribo/src/extract/primitive/extract_thick_vlines.cc @@ -27,7 +27,7 @@ #include <mln/value/label_16.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/pbm/all.hh> -#include <mln/level/convert.hh> +#include <mln/data/convert.hh> #include <scribo/extract/primitive/lines_v_thick.hh> #include <scribo/debug/usage.hh> @@ -55,7 +55,7 @@ int main(int argc, char *argv[]) value::label_16 nlines; image2d<bool> lines - = level::convert(bool(), + = data::convert(bool(), scribo::extract::primitive::lines_v_thick(input, c8(), nlines, diff --git a/scribo/src/extract/primitive/extract_discontinued_vlines.cc b/scribo/src/extract/primitive/find_discontinued_lines.cc similarity index 69% copy from scribo/src/extract/primitive/extract_discontinued_vlines.cc copy to scribo/src/extract/primitive/find_discontinued_lines.cc index 38a83cd..09f295b 100644 --- a/scribo/src/extract/primitive/extract_discontinued_vlines.cc +++ b/scribo/src/extract/primitive/find_discontinued_lines.cc @@ -25,10 +25,14 @@ #include <mln/core/image/image2d.hh> #include <mln/value/label_16.hh> +#include <mln/value/rgb8.hh> #include <mln/core/alias/neighb2d.hh> #include <mln/io/pbm/all.hh> -#include <mln/level/convert.hh> +#include <mln/io/ppm/save.hh> +#include <mln/data/convert.hh> +#include <mln/debug/superpose.hh> +#include <scribo/extract/primitive/lines_h_discontinued.hh> #include <scribo/extract/primitive/lines_v_discontinued.hh> #include <scribo/debug/usage.hh> @@ -46,23 +50,35 @@ int main(int argc, char *argv[]) using namespace mln; if (argc != 5) - return usage(argv, "Extract discontinued vertical lines", "input.pbm length rank output.pbm", - args_desc, "A binary image of vertical lines."); + return usage(argv, "Extract discontinued horizontal and vertical lines", + "input.pbm length rank output.pbm", + args_desc, "A binary image of horizontal and vertical lines."); trace::entering("main"); image2d<bool> input; io::pbm::load(input, argv[1]); - value::label_16 nlines; - image2d<bool> lines - = level::convert(bool(), + value::label_16 nhlines; + image2d<bool> hlines + = data::convert(bool(), + scribo::extract::primitive::lines_h_discontinued(input, + c8(), + nhlines, + atoi(argv[2]), + atoi(argv[3]))); + value::label_16 nvlines; + image2d<bool> vlines + = data::convert(bool(), scribo::extract::primitive::lines_v_discontinued(input, c8(), - nlines, + nvlines, atoi(argv[2]), atoi(argv[3]))); - io::pbm::save(lines, argv[4]); + + data::fill((hlines | pw::value(vlines)).rw(), true); + image2d<value::rgb8> out = debug::superpose(input, hlines); + io::ppm::save(out, argv[4]); trace::exiting("main"); } diff --git a/scribo/src/extract_text_double_link.cc b/scribo/src/extract_text_double_link.cc index 8e6b498..50706d8 100644 --- a/scribo/src/extract_text_double_link.cc +++ b/scribo/src/extract_text_double_link.cc @@ -33,14 +33,16 @@ #include <mln/io/pbm/load.hh> #include <mln/core/alias/neighb2d.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/core/object_image.hh> + +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_single_left_link.hh> #include <scribo/text/grouping/group_with_single_right_link.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/text/grouping/group_from_double_link.hh> -#include <scribo/filter/small_components.hh> +#include <scribo/filter/small_objects.hh> -#include <scribo/debug/save_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -64,10 +66,10 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); value::label_16 nbboxes; - scribo::util::text<image2d<value::label_16> > text - = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = extract::primitive::objects(input, c8(), nbboxes); - text = filter::small_components(text,4); + text = filter::small_objects(text, 4); mln::util::array<unsigned> left_link = text::grouping::group_with_single_left_link(text, 30); @@ -85,30 +87,30 @@ int main(int argc, char* argv[]) // literal::red, literal::cyan, // scribo::make::debug_filename("right_linked.ppm")); - scribo::debug::save_linked_textbboxes_image(input, - text, left_link, right_link, - literal::red, literal::cyan, literal::yellow, - literal::green, - scribo::make::debug_filename("links.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, left_link, right_link, + literal::red, literal::cyan, literal::yellow, + literal::green, + scribo::make::debug_filename("links.ppm")); // io::ppm::save(mln::labeling::colorize(value::rgb8(), // text.label_image(), -// text.nbboxes()), +// text.nlabels()), // scribo::make::debug_filename("lbl_before.ppm")); // With validation. - scribo::util::text<image2d<value::label_16> > grouped_text + text_t grouped_text = text::grouping::group_from_double_link(text, left_link, right_link); io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("label_color.ppm")); std::cout << "AFTER double grouping - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("bboxes.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("bboxes.ppm")); } diff --git a/scribo/src/extract_text_double_several_links.cc b/scribo/src/extract_text_double_several_links.cc index 149b86f..7dc1bac 100644 --- a/scribo/src/extract_text_double_several_links.cc +++ b/scribo/src/extract_text_double_several_links.cc @@ -29,14 +29,14 @@ #include <mln/labeling/colorize.hh> #include <mln/util/timer.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_several_left_links.hh> #include <scribo/text/grouping/group_with_several_right_links.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/text/grouping/group_from_double_link.hh> -#include <scribo/filter/small_components.hh> +#include <scribo/filter/small_objects.hh> -#include <scribo/debug/save_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -68,15 +68,15 @@ int main(int argc, char* argv[]) std::cout << "extract bboxes" << std::endl; t.restart(); t2.start(); - scribo::util::text<image2d<value::label_16> > text - = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = scribo::extract::primitive::objects(input, c8(), nbboxes); std::cout << t << std::endl; mln::util::timer t3; std::cout << "Remove small components" << std::endl; t.restart(); t3.start(); - text = filter::small_components(text,4); + text = filter::small_objects(text,4); std::cout << t << std::endl; std::cout << "Group with left link" << std::endl; @@ -93,30 +93,30 @@ int main(int argc, char* argv[]) std::cout << "BEFORE - nbboxes = " << nbboxes << std::endl; - scribo::debug::save_linked_textbboxes_image(input, - text, left_link, right_link, - literal::red, literal::cyan, literal::yellow, - literal::green, - scribo::make::debug_filename("links.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, left_link, right_link, + literal::red, literal::cyan, literal::yellow, + literal::green, + scribo::make::debug_filename("links.ppm")); // With validation. std::cout << "Group from double link" << std::endl; t.restart(); - scribo::util::text<image2d<value::label_16> > grouped_text + text_t grouped_text = text::grouping::group_from_double_link(text, left_link, right_link); std::cout << t << std::endl; std::cout << "Full process: " << t2 << std::endl; std::cout << "Cleanup and grouping process: " << t3 << std::endl; io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("label_color.ppm")); std::cout << "AFTER double grouping - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("bboxes.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("bboxes.ppm")); } diff --git a/scribo/src/extract_text_graph.cc b/scribo/src/extract_text_graph.cc index 682fa03..91bd799 100644 --- a/scribo/src/extract_text_graph.cc +++ b/scribo/src/extract_text_graph.cc @@ -33,12 +33,12 @@ #include <mln/literal/colors.hh> #include <mln/labeling/colorize.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_graph.hh> #include <scribo/text/grouping/group_from_graph.hh> -#include <scribo/debug/save_textbboxes_image.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -61,32 +61,32 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); value::label_16 nbboxes; - scribo::util::text<image2d<value::label_16> > text - = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = extract::primitive::objects(input, c8(), nbboxes); mln::util::graph g = text::grouping::group_with_graph(text, 30); std::cout << "BEFORE - nbboxes = " << nbboxes.next() << std::endl; - scribo::debug::save_linked_textbboxes_image(input, - text, g, - literal::red, literal::cyan, - scribo::make::debug_filename("left_linked.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, g, + literal::red, literal::cyan, + scribo::make::debug_filename("left_linked.ppm")); // io::ppm::save(mln::labeling::colorize(value::rgb8(), // text.label_image(), -// text.nbboxes()), +// text.nlabels()), // scribo::make::debug_filename("lbl_before.ppm")); - scribo::util::text<image2d<value::label_16> > grouped_text + text_t grouped_text = text::grouping::group_from_graph(text, g); std::cout << "AFTER - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("grouped_text.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("grouped_text.ppm")); io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("label_color.ppm")); } diff --git a/scribo/src/extract_text_several_graph.cc b/scribo/src/extract_text_several_graph.cc index 0fd9694..198f325 100644 --- a/scribo/src/extract_text_several_graph.cc +++ b/scribo/src/extract_text_several_graph.cc @@ -27,12 +27,12 @@ #include <mln/essential/2d.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_several_graphes.hh> #include <scribo/text/grouping/group_from_graph.hh> -#include <scribo/debug/save_textbboxes_image.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -55,28 +55,27 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); value::label_16 nbboxes; - scribo::util::text<image2d<value::label_16> > text - = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = scribo::extract::primitive::objects(input, c8(), nbboxes); mln::util::graph g = text::grouping::group_with_several_graphes(text, 30); std::cout << "BEFORE - nbboxes = " << nbboxes.next() << std::endl; - scribo::debug::save_linked_textbboxes_image(input, - text, g, - literal::red, literal::cyan, - scribo::make::debug_filename("left_linked.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, g, + literal::red, literal::cyan, + scribo::make::debug_filename("left_linked.ppm")); - scribo::util::text<image2d<value::label_16> > grouped_text - = text::grouping::group_from_graph(text, g); + text_t grouped_text = text::grouping::group_from_graph(text, g); std::cout << "AFTER - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("grouped_text.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("grouped_text.ppm")); io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("label_color.ppm")); } diff --git a/scribo/src/extract_text_several_left_links.cc b/scribo/src/extract_text_several_left_links.cc index d67df60..f717a63 100644 --- a/scribo/src/extract_text_several_left_links.cc +++ b/scribo/src/extract_text_several_left_links.cc @@ -27,12 +27,12 @@ #include <mln/essential/2d.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_several_left_links.hh> #include <scribo/text/grouping/group_from_single_link.hh> -#include <scribo/debug/save_textbboxes_image.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -55,8 +55,8 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); value::label_16 nbboxes; - scribo::util::text<image2d<value::label_16> > text - = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = scribo::extract::primitive::objects(input, c8(), nbboxes); { std::cout << "* Left grouping" << std::endl; @@ -64,22 +64,22 @@ int main(int argc, char* argv[]) = text::grouping::group_with_several_left_links(text, 30); std::cout << "BEFORE - nbboxes = " << nbboxes << std::endl; - scribo::debug::save_linked_textbboxes_image(input, - text, left_link, - literal::red, literal::cyan, - scribo::make::debug_filename("left_links.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, left_link, + literal::red, literal::cyan, + scribo::make::debug_filename("left_links.ppm")); - scribo::util::text<image2d<value::label_16> > grouped_text - = text::grouping::group_from_single_link(text, left_link); + text_t grouped_text + = text::grouping::group_from_single_link(text, left_link); std::cout << "AFTER - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("left_label_color.ppm")); - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("left_bboxes.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("left_bboxes.ppm")); } } diff --git a/scribo/src/extract_text_single_link.cc b/scribo/src/extract_text_single_link.cc index 77b655a..e29b1c4 100644 --- a/scribo/src/extract_text_single_link.cc +++ b/scribo/src/extract_text_single_link.cc @@ -37,13 +37,13 @@ #include <mln/io/pbm/load.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_single_left_link.hh> #include <scribo/text/grouping/group_with_single_right_link.hh> #include <scribo/text/grouping/group_from_single_link.hh> -#include <scribo/debug/save_textbboxes_image.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/make/debug_filename.hh> @@ -68,8 +68,8 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); value::label_16 nbboxes; - scribo::util::text<image2d<value::label_16> > text - = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = scribo::extract::primitive::objects(input, c8(), nbboxes); { std::cout << "* Left grouping" << std::endl; @@ -77,26 +77,26 @@ int main(int argc, char* argv[]) = text::grouping::group_with_single_left_link(text, 30); std::cout << "BEFORE - nbboxes = " << nbboxes << std::endl; - scribo::debug::save_linked_textbboxes_image(input, - text, left_link, - literal::red, literal::cyan, - scribo::make::debug_filename("left_links.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, left_link, + literal::red, literal::cyan, + scribo::make::debug_filename("left_links.ppm")); // io::ppm::save(mln::labeling::colorize(value::rgb8(), -// text.label_image(), -// text.nbboxes()), +// text, +// text.nlabels()), // scribo::make::debug_filename("lbl_before.ppm")); - scribo::util::text<image2d<value::label_16> > grouped_text + text_t grouped_text = text::grouping::group_from_single_link(text, left_link); std::cout << "AFTER - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("left_label_color.ppm")); - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("left_bboxes.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("left_bboxes.ppm")); } { @@ -105,27 +105,27 @@ int main(int argc, char* argv[]) = text::grouping::group_with_single_right_link(text, 30); std::cout << "BEFORE - nbboxes = " << nbboxes << std::endl; - scribo::debug::save_linked_textbboxes_image(input, - text, right_link, - literal::red, literal::cyan, - scribo::make::debug_filename("right_links.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, right_link, + literal::red, literal::cyan, + scribo::make::debug_filename("right_links.ppm")); // io::ppm::save(mln::labeling::colorize(value::rgb8(), -// text.label_image(), -// text.nbboxes()), +// text, +// text.nlabels()), // scribo::make::debug_filename("lbl_before.ppm")); - scribo::util::text<image2d<value::label_16> > grouped_text + text_t grouped_text = text::grouping::group_from_single_link(text, right_link); io::ppm::save(mln::labeling::colorize(value::rgb8(), - grouped_text.label_image(), - grouped_text.nbboxes()), + grouped_text, + grouped_text.nlabels()), scribo::make::debug_filename("right_label_color.ppm")); std::cout << "AFTER - nbboxes = " << grouped_text.bboxes().nelements() << std::endl; - scribo::debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("right_bboxes.ppm")); + scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("right_bboxes.ppm")); } diff --git a/scribo/src/morpho.cc b/scribo/src/morpho.cc index 7121e57..91a089a 100644 --- a/scribo/src/morpho.cc +++ b/scribo/src/morpho.cc @@ -26,7 +26,7 @@ #include <mln/essential/2d.hh> #include <mln/transform/distance_and_influence_zone_geodesic.hh> #include <mln/core/var.hh> -#include <mln/fun/v2v/wrap.hh> +#include <mln/labeling/wrap.hh> #include <mln/win/hline2d.hh> #include <mln/morpho/watershed/flooding.hh> #include <mln/morpho/watershed/superpose.hh> @@ -52,7 +52,7 @@ int main(int argc, char *argv[]) mln_VAR(res, transform::distance_and_influence_zone_geodesic(lbl, c8(), mln_max(unsigned))); - io::pgm::save(data::transform(res.first(), fun::v2v::wrap<label_8>()), "dmap.pgm"); + io::pgm::save(labeling::wrap(res.first()), "dmap.pgm"); io::ppm::save(labeling::colorize(rgb8(), res.second(), nlabels), "iz.ppm"); image2d<unsigned>& dmap = res.first(); diff --git a/scribo/src/negate.cc b/scribo/src/negate.cc index c2ff8e6..9c35f1c 100644 --- a/scribo/src/negate.cc +++ b/scribo/src/negate.cc @@ -43,8 +43,10 @@ int main(int argc, char *argv[]) using namespace mln; if (argc != 3) - return usage(argv, "Negate a binary image", "input.pbm output.pbm", - args_desc, "A binary image."); + return scribo::debug::usage(argv, + "Negate a binary image", + "input.pbm output.pbm", + args_desc, "A binary image."); image2d<bool> input; io::pbm::load(input, argv[1]); diff --git a/scribo/src/binarization/simple.cc b/scribo/src/preprocess.cc similarity index 64% copy from scribo/src/binarization/simple.cc copy to scribo/src/preprocess.cc index 25a1e42..bc1a1c7 100644 --- a/scribo/src/binarization/simple.cc +++ b/scribo/src/preprocess.cc @@ -23,37 +23,56 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. +#include <mln/core/image/image2d.hh> + +#include <mln/value/int_u8.hh> +#include <mln/value/label_16.hh> + #include <mln/io/pgm/load.hh> #include <mln/io/pbm/save.hh> +#include <mln/logical/not.hh> + #include <scribo/binarization/simple.hh> +#include <scribo/preprocessing/unskew.hh> +#include <scribo/filter/small_objects.hh> +#include <scribo/filter/thin_objects.hh> + #include <scribo/debug/usage.hh> const char *args_desc[][2] = { - { "input.pgm", "A gray level image." }, + { "input.pgm", "A gray-level image." }, {0, 0} }; - int main(int argc, char *argv[]) { using namespace mln; - using value::int_u8; if (argc != 3) - return usage(argv, "Simple binarization of a gray-level image.", "input.pbm output.pbm", - args_desc, "A binary image."); + return scribo::debug::usage(argv, + "Generic image preprocessing", + "input.pgm output.pbm", + args_desc, "A binary image."); trace::entering("main"); - image2d<int_u8> input; + typedef image2d<value::int_u8> I; + I input; io::pgm::load(input, argv[1]); + image2d<bool> input_bw = scribo::binarization::simple(input); + + logical::not_inplace(input_bw); + input_bw = scribo::preprocessing::unskew(input_bw); - io::pbm::save(scribo::binarization::simple(input), - argv[2]); + input_bw = scribo::filter::small_objects(input_bw, c8(), value::label_16(), 3); + input_bw = scribo::filter::thin_objects(input_bw, c8(), value::label_16(), 1); + logical::not_inplace(input_bw); + io::pbm::save(input_bw, argv[2]); trace::exiting("main"); + } diff --git a/scribo/src/preprocessing/unskew.cc b/scribo/src/preprocessing/unskew.cc index d46884f..bdd9035 100644 --- a/scribo/src/preprocessing/unskew.cc +++ b/scribo/src/preprocessing/unskew.cc @@ -44,8 +44,10 @@ int main(int argc, char *argv[]) using namespace mln; if (argc != 3) - return usage(argv, "Unskew a binary image", "input.pbm output.pbm", - args_desc, "A binary image."); + return scribo::debug::usage(argv, + "Unskew a binary image", + "input.pbm output.pbm", + args_desc, "A binary image."); image2d<bool> input; io::pbm::load(input, argv[1]); diff --git a/scribo/src/recognition.cc b/scribo/src/recognition.cc index e167d82..87bbade 100644 --- a/scribo/src/recognition.cc +++ b/scribo/src/recognition.cc @@ -62,8 +62,11 @@ int main(int argc, char* argv[]) using namespace mln; if (argc != 2) - return usage(argv, "Text extraction and recognition", "input.pbm", - args_desc, "The text is printed on the standard output."); + return scribo::debug::usage(argv, + "Text extraction and recognition", + "input.pbm", + args_desc, + "The text is printed on the standard output."); trace::entering("main"); diff --git a/scribo/src/superpose.cc b/scribo/src/superpose.cc index d219dfd..8449987 100644 --- a/scribo/src/superpose.cc +++ b/scribo/src/superpose.cc @@ -46,8 +46,12 @@ int main(int argc, char *argv[]) using namespace mln; if (argc != 4) - return usage(argv, "Superpose two binary images", "input.pbm data.pbm output.ppm", - args_desc, "A color image. Data from 'data.pbm' is colored in red."); + return scribo::debug::usage(argv, + "Superpose two binary images", + "input.pbm data.pbm output.ppm", + args_desc, + "A color image. Data from 'data.pbm' is \ +colored in red."); image2d<bool> input; io::pbm::load(input, argv[1]); diff --git a/scribo/src/table/erase.cc b/scribo/src/table/erase.cc index b45d7e9..3cb441e 100644 --- a/scribo/src/table/erase.cc +++ b/scribo/src/table/erase.cc @@ -32,7 +32,7 @@ #include <mln/value/label_16.hh> #include <mln/core/alias/neighb2d.hh> -#include <scribo/table/extract.hh> +#include <scribo/table/erase.hh> #include <scribo/extract/primitive/lines_h_discontinued.hh> #include <scribo/extract/primitive/lines_v_discontinued.hh> @@ -55,9 +55,11 @@ int main(int argc, char* argv[]) using mln::value::label_16; if (argc != 3) - return usage(argv, "Remove tables from a binary image.", - "input.pbm output.pbm", - args_desc, "A binary image without tables."); + return scribo::debug::usage(argv, + "Remove tables from a binary image.", + "input.pbm output.pbm", + args_desc, + "A binary image without tables."); trace::entering("main"); @@ -75,8 +77,8 @@ int main(int argc, char* argv[]) nhlines, 51, 6); image2d<bool> input_notables - = scribo::table::erase(input, - mln::make::couple(lbl_v.bboxes(),lbl_h.bboxes())); + = scribo::table::erase(input, lbl_h, lbl_v); + io::pbm::save(input_notables, argv[2]); trace::exiting("main"); diff --git a/scribo/src/table/extract.cc b/scribo/src/table/extract.cc index 2d681f8..060f2f8 100644 --- a/scribo/src/table/extract.cc +++ b/scribo/src/table/extract.cc @@ -52,9 +52,11 @@ int main(int argc, char* argv[]) using namespace mln; if (argc != 4) - return usage(argv, "Extract tables from a binary image.", - "input.pbm output.dump output.ppm", - args_desc, "A color images. 'White' color means \ + return scribo::debug::usage(argv, + "Extract tables from a binary image.", + "input.pbm output.dump output.ppm", + args_desc, + "A color images. 'White' color means \ the background, other colors indicates cells."); trace::entering("main"); diff --git a/scribo/src/table_rebuild_opening.cc b/scribo/src/table_rebuild_opening.cc index 2e504e5..8e12467 100644 --- a/scribo/src/table_rebuild_opening.cc +++ b/scribo/src/table_rebuild_opening.cc @@ -25,12 +25,18 @@ #include <iostream> -#include <mln/essential/2d.hh> +#include <mln/core/image/image2d.hh> +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/value/label_8.hh> +#include <mln/value/label_16.hh> #include <mln/pw/all.hh> +#include <mln/io/pbm/all.hh> +#include <mln/util/couple.hh> #include <scribo/table/rebuild.hh> #include <scribo/table/erase.hh> -#include <scribo/table/extract_lines_with_opening.hh> +#include <scribo/extract/primitive/lines_h_thick.hh> +#include <scribo/extract/primitive/lines_v_thick.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -54,18 +60,26 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); logical::not_inplace(input); - typedef util::couple<util::array<box2d>,util::array<box2d> > tblboxes_t; + typedef object_image(image2d<value::label_16>) lines_t; - win::vline2d vline(51); - win::hline2d hline(51); value::label_16 nbboxes; - tblboxes_t lineboxes - = table::extract_lines_with_opening(input, c8(), nbboxes, - vline, hline); + lines_t hlines + = scribo::extract::primitive::lines_h_thick(input, + c8(), + nbboxes, + 51); + lines_t vlines + = scribo::extract::primitive::lines_v_thick(input, + c8(), + nbboxes, + 51); value::label_8 ncells; image2d<value::label_8> tables - = scribo::table::rebuild(input, lineboxes, 30, ncells).first(); + = scribo::table::rebuild(input, + mln::make::couple(vlines.bboxes(), hlines.bboxes()), + 30, + ncells).first(); std::cout << "ncells (including background) = " << ncells << std::endl; @@ -73,11 +87,11 @@ int main(int argc, char* argv[]) scribo::make::debug_filename("table_cells.ppm")); io::pgm::save(tables, scribo::make::debug_filename("table_cells.pgm")); - image2d<value::rgb8> input_rgb = level::convert(value::rgb8(), input); + image2d<value::rgb8> input_rgb = data::convert(value::rgb8(), input); data::fill((input_rgb | pw::value(tables) == pw::cst(0u)).rw(), literal::red); io::ppm::save(input_rgb, scribo::make::debug_filename("table_superposed.ppm")); - image2d<bool> in_wo_tables = table::erase(input, lineboxes); + image2d<bool> in_wo_tables = table::erase(input, hlines, vlines); io::pbm::save(in_wo_tables, scribo::make::debug_filename("input_wo_tables.pbm")); } diff --git a/scribo/src/table_rebuild_rank.cc b/scribo/src/table_rebuild_rank.cc index 1c1764b..5e0d339 100644 --- a/scribo/src/table_rebuild_rank.cc +++ b/scribo/src/table_rebuild_rank.cc @@ -25,14 +25,20 @@ #include <iostream> -#include <mln/essential/2d.hh> +#include <mln/core/image/image2d.hh> +#include <mln/core/image/dmorph/image_if.hh> +#include <mln/value/label_8.hh> +#include <mln/value/label_16.hh> #include <mln/pw/all.hh> +#include <mln/io/pbm/all.hh> +#include <mln/util/couple.hh> #include <mln/data/compute.hh> #include <mln/accu/maj_h.hh> #include <scribo/table/rebuild.hh> #include <scribo/table/erase.hh> -#include <scribo/table/extract_lines_with_rank.hh> +#include <scribo/extract/primitive/lines_h_discontinued.hh> +#include <scribo/extract/primitive/lines_v_discontinued.hh> #include <scribo/make/debug_filename.hh> int usage(const char *name) @@ -56,18 +62,28 @@ int main(int argc, char* argv[]) io::pbm::load(input, argv[1]); logical::not_inplace(input); - typedef util::couple<util::array<box2d>,util::array<box2d> > tblboxes_t; + typedef object_image(image2d<value::label_16>) lines_t; - win::vline2d vline(51); - win::hline2d hline(51); value::label_16 nbboxes; - tblboxes_t lineboxes - = table::extract_lines_with_rank(input, c8(), nbboxes, - vline, hline, 6, 6); + lines_t hlines + = scribo::extract::primitive::lines_h_discontinued(input, + c8(), + nbboxes, + 51, + 6); + lines_t vlines + = scribo::extract::primitive::lines_v_discontinued(input, + c8(), + nbboxes, + 51, + 6); value::label_8 ncells; image2d<value::label_8> tables - = scribo::table::rebuild(input, lineboxes, 5, ncells).first(); + = scribo::table::rebuild(input, + mln::make::couple(vlines.bboxes(), hlines.bboxes()), + 30, + ncells).first(); std::cout << "ncells (including background) = " << ncells << std::endl; @@ -88,7 +104,7 @@ int main(int argc, char* argv[]) data::fill((input_rgb | pw::value(tables) == pw::cst(0u)).rw(), literal::red); io::ppm::save(input_rgb, scribo::make::debug_filename("table_superposed.ppm")); - image2d<bool> in_wo_tables = table::erase(input, lineboxes); + image2d<bool> in_wo_tables = table::erase(input, hlines, vlines); io::pbm::save(in_wo_tables, scribo::make::debug_filename("input_wo_tables.pbm")); diff --git a/scribo/src/text_in_photo.cc b/scribo/src/text_in_photo.cc index 1e6b338..d13d741 100644 --- a/scribo/src/text_in_photo.cc +++ b/scribo/src/text_in_photo.cc @@ -33,6 +33,8 @@ #include <mln/io/pbm/all.hh> #include <mln/io/ppm/save.hh> +#include <mln/math/min.hh> + #include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_single_left_link.hh> #include <scribo/text/grouping/group_with_single_right_link.hh> @@ -42,8 +44,8 @@ #include <scribo/filter/thick_objects.hh> #include <scribo/make/debug_filename.hh> -#include <scribo/debug/save_textbboxes_image.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/debug/usage.hh> @@ -63,8 +65,12 @@ int main(int argc, char* argv[]) scribo::make::internal::debug_filename_prefix = "photo"; if (argc != 3) - return usage(argv, "Find text in a binarized photo.", "input.pbm output.ppm", - args_desc, "A color image where the text is highlighted."); + return scribo::debug::usage(argv, + "Find text in a binarized photo.", + "input.pbm output.ppm", + args_desc, + "A color image where the text is \ +highlighted."); trace::entering("main"); @@ -92,13 +98,13 @@ int main(int argc, char* argv[]) = text::grouping::group_with_single_right_link(objects, 30); std::cout << "BEFORE - nobjects = " << nobjects << std::endl; -// scribo::debug::save_linked_textbboxes_image(input, +// scribo::debug::save_linked_bboxes_image(input, // filtered_textbboxes, left_link, right_link, // literal::red, literal::cyan, literal::yellow, // literal::green, // scribo::make::debug_filename("links.ppm")); // -// scribo::debug::save_textbboxes_image(input, filtered_textbboxes.bboxes(), +// scribo::debug::save_bboxes_image(input, filtered_textbboxes.bboxes(), // literal::red, // scribo::make::debug_filename("test_graph_filtered_text.ppm")); object_image(L) grouped_objects @@ -107,7 +113,7 @@ int main(int argc, char* argv[]) std::cout << "AFTER - nobjects = " << grouped_objects.nlabels() << std::endl; -// scribo::debug::save_textbboxes_image(input, grouped_textbboxes.bboxes(), +// scribo::debug::save_bboxes_image(input, grouped_textbboxes.bboxes(), // literal::red, // scribo::make::debug_filename("test_graph_grouped_text.ppm")); // diff --git a/scribo/src/thin_bboxes.cc b/scribo/src/thin_bboxes.cc index 3f826ff..49e28bd 100644 --- a/scribo/src/thin_bboxes.cc +++ b/scribo/src/thin_bboxes.cc @@ -40,18 +40,18 @@ int main(int argc, char *argv[]) if (argc < 1) return usage(argv[0]); - scribo::make::internal::debug_filename_prefix = "thin_bboxes"; + scribo::make::internal::debug_filename_prefix = "thin_objects"; image2d<bool> input; io::pbm::load(input, argv[1]); value::label_16 nlines; - typedef scribo::util::text<image2d<value::label_16> > text_t; + typedef object_image(image2d<value::label_16>) text_t; text_t lines = scribo::text::extract_lines(input, c8(), nlines); text_t filtered_lines = scribo::filter::thin_objects(lines, 5); - scribo::debug::save_textbboxes_image(input, filtered_lines.bboxes(), - literal::red, - scribo::make::debug_filename("thickness_filter")); + scribo::debug::save_bboxes_image(input, filtered_lines.bboxes(), + literal::red, + scribo::make::debug_filename("thickness_filter")); } diff --git a/scribo/table/align_lines_horizontaly.hh b/scribo/table/align_lines_horizontaly.hh index 373bc88..b205b97 100644 --- a/scribo/table/align_lines_horizontaly.hh +++ b/scribo/table/align_lines_horizontaly.hh @@ -62,9 +62,9 @@ namespace scribo /// \return A list of the resulting aligned rows. Each integer is actually /// a row number. template <typename I> - util::array<int> + mln::util::array<int> align_lines_horizontaly(const Image<I>& input, - util::array<box<mln_site(I)> >& line_bboxes, + mln::util::array<box<mln_site(I)> >& line_bboxes, unsigned max_alignment_diff); @@ -72,19 +72,19 @@ namespace scribo template <typename I> - util::array<int> + mln::util::array<int> align_lines_horizontaly(const Image<I>& input, - util::array<box<mln_site(I)> >& line_bboxes, + mln::util::array<box<mln_site(I)> >& line_bboxes, unsigned max_alignment_diff) { trace::entering("scribo::table::align_lines_horizontaly"); mln_precondition(exact(input).is_valid()); - util::array<int> res = internal::align_lines(geom::nrows(input), - geom::min_row(input), - geom::max_row(input), - line_bboxes, 0, - max_alignment_diff); + mln::util::array<int> res = internal::align_lines(geom::nrows(input), + geom::min_row(input), + geom::max_row(input), + line_bboxes, 0, + max_alignment_diff); trace::exiting("scribo::table::align_lines_horizontaly"); return res; diff --git a/scribo/table/align_lines_verticaly.hh b/scribo/table/align_lines_verticaly.hh index 147f2ef..f7138bc 100644 --- a/scribo/table/align_lines_verticaly.hh +++ b/scribo/table/align_lines_verticaly.hh @@ -63,9 +63,9 @@ namespace scribo /// \return A list of the resulting aligned cols. Each integer is actually /// a col number. template <typename I> - util::array<int> + mln::util::array<int> align_lines_verticaly(const Image<I>& input, - util::array<box<mln_site(I)> >& line_bboxes, + mln::util::array<box<mln_site(I)> >& line_bboxes, unsigned max_alignment_diff); @@ -73,15 +73,15 @@ namespace scribo template <typename I> - util::array<int> + mln::util::array<int> align_lines_verticaly(const Image<I>& input, - util::array<box<mln_site(I)> >& line_bboxes, + mln::util::array<box<mln_site(I)> >& line_bboxes, unsigned max_alignment_diff) { trace::entering("scribo::table::align_lines_verticaly"); mln_precondition(exact(input).is_valid()); - util::array<int> res = internal::align_lines(geom::ncols(input), + mln::util::array<int> res = internal::align_lines(geom::ncols(input), geom::min_col(input), geom::max_col(input), line_bboxes, 1, diff --git a/scribo/table/all.hh b/scribo/table/all.hh index ecd2926..186af77 100644 --- a/scribo/table/all.hh +++ b/scribo/table/all.hh @@ -42,16 +42,15 @@ namespace scribo } // end of namespace scribo # include <scribo/table/internal/all.hh> -# include <scribo/table/repair_vertical_lines.hh> -# include <scribo/table/rebuild.hh> -# include <scribo/table/connect_horizontal_lines.hh> -# include <scribo/table/erase.hh> + # include <scribo/table/align_lines_horizontaly.hh> -# include <scribo/table/extract_lines_with_opening.hh> # include <scribo/table/align_lines_verticaly.hh> -# include <scribo/table/extract_lines_with_rank.hh> -# include <scribo/table/extract.hh> +# include <scribo/table/connect_horizontal_lines.hh> # include <scribo/table/connect_vertical_lines.hh> +# include <scribo/table/erase.hh> +# include <scribo/table/extract.hh> +# include <scribo/table/rebuild.hh> # include <scribo/table/repair_horizontal_lines.hh> +# include <scribo/table/repair_vertical_lines.hh> #endif // ! SCRIBO_TABLE_ALL_HH diff --git a/scribo/table/connect_horizontal_lines.hh b/scribo/table/connect_horizontal_lines.hh index a9ea3f4..45cc826 100644 --- a/scribo/table/connect_horizontal_lines.hh +++ b/scribo/table/connect_horizontal_lines.hh @@ -38,13 +38,16 @@ # include <scribo/table/internal/connect_lines.hh> - +#include <mln/value/int_u16.hh> +#include <mln/draw/line.hh> +#include <mln/io/pgm/all.hh> namespace scribo { namespace table { + using namespace mln; /// Connect horizontal lines with the new aligned columns. /// @@ -57,9 +60,9 @@ namespace scribo /// and horizontal lines. template <typename I> void - connect_horizontal_lines(const util::array<int>& aligned_cols, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + connect_horizontal_lines(const mln::util::array<int>& aligned_cols, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, const Image<I>& input, unsigned max_distance); @@ -69,9 +72,9 @@ namespace scribo template <typename I> void - connect_horizontal_lines(const util::array<int>& aligned_cols, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + connect_horizontal_lines(const mln::util::array<int>& aligned_cols, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, const Image<I>& input, unsigned max_distance) { diff --git a/scribo/table/connect_vertical_lines.hh b/scribo/table/connect_vertical_lines.hh index 5a68217..4b1423c 100644 --- a/scribo/table/connect_vertical_lines.hh +++ b/scribo/table/connect_vertical_lines.hh @@ -57,9 +57,9 @@ namespace scribo /// and horizontal lines. template <typename I> void - connect_vertical_lines(const util::array<int>& aligned_rows, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + connect_vertical_lines(const mln::util::array<int>& aligned_rows, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, const Image<I>& input, unsigned max_distance); @@ -70,9 +70,9 @@ namespace scribo /// Connect vertical lines with the new aligned rows. template <typename I> void - connect_vertical_lines(const util::array<int>& aligned_rows, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + connect_vertical_lines(const mln::util::array<int>& aligned_rows, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, const Image<I>& input, unsigned max_distance) { diff --git a/scribo/table/erase.hh b/scribo/table/erase.hh index a231e1c..91c4228 100644 --- a/scribo/table/erase.hh +++ b/scribo/table/erase.hh @@ -28,7 +28,8 @@ /// \file scribo/table/erase.hh /// -/// Erase the table lines in an image. +/// \brief Erase the table lines in an image. + # include <mln/core/concept/image.hh> # include <mln/core/site_set/box.hh> @@ -39,7 +40,7 @@ # include <mln/util/array.hh> # include <mln/util/couple.hh> -# include <scribo/core/erase_bboxes.hh> +# include <scribo/core/erase_objects.hh> namespace scribo { @@ -49,30 +50,31 @@ namespace scribo using namespace mln; - /// Erase table line bboxes from an image. - /// - /// \param[in] tablebboxes vertical and horizontal line bounding - /// boxes. - /// \param[in] input A binary image from which the table line - /// bboxes are extracted. + /// Erase vertical and horizontal lines from an image. /// + /// \param[in] input A binary image from which the table lines + /// are extracted. + /// \param[in] hlines An object image with horizontal lines. + /// \param[in] vlines An object image with vertical lines. /// /// \return A copy of \p in where the table lines are removed. - template <typename I> + // + template <typename I, typename L> mln_concrete(I) erase(const Image<I>& input, - const util::couple<util::array< box<mln_site(I)> >, - util::array< box<mln_site(I)> > >& tablebboxes); + const object_image(L)& hlines, + const object_image(L)& vlines); # ifndef MLN_INCLUDE_ONLY - template <typename I> + template <typename I, typename L> + inline mln_concrete(I) erase(const Image<I>& input, - const util::couple<util::array< box<mln_site(I)> >, - util::array< box<mln_site(I)> > >& tablebboxes) + const object_image(L)& hlines, + const object_image(L)& vlines) { trace::entering("scribo::internal::erase"); mlc_equal(mln_value(I),bool)::check(); @@ -80,8 +82,8 @@ namespace scribo I output = duplicate(input); - erase_bboxes(output, tablebboxes.first()); - erase_bboxes(output, tablebboxes.second()); + erase_objects(output, vlines); + erase_objects(output, hlines); trace::exiting("scribo::internal::erase"); return output; diff --git a/scribo/table/extract.hh b/scribo/table/extract.hh index 6154c0d..f117603 100644 --- a/scribo/table/extract.hh +++ b/scribo/table/extract.hh @@ -40,8 +40,6 @@ # include <scribo/extract/primitive/lines_h_discontinued.hh> # include <scribo/extract/primitive/lines_v_discontinued.hh> -# include <scribo/make/debug_filename.hh> - namespace scribo { @@ -61,8 +59,8 @@ namespace scribo */ template <typename I, typename V> mln::util::couple<mln_ch_value(I,V), - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > > > + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > > extract(const Image<I>& input_, V& ncells); @@ -71,8 +69,8 @@ namespace scribo template <typename I, typename V> inline mln::util::couple<mln_ch_value(I,V), - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > > > + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > > extract(const Image<I>& input_, V& ncells) { trace::entering("scribo::table::extract"); @@ -83,12 +81,14 @@ namespace scribo V nhlines, nvlines; object_image(mln_ch_value(I,V)) - hlines = extract::primitive::lines_h_discontinued(input, c8(), nhlines, 51, 6), - vlines = extract::primitive::lines_v_discontinued(input, c8(), nvlines, 51, 6); + hlines = extract::primitive::lines_h_discontinued(input, c8(), + nhlines, 51, 6), + vlines = extract::primitive::lines_v_discontinued(input, c8(), + nvlines, 51, 6); typedef mln::util::couple<mln_ch_value(I,V), - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > > > + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > > tables_t; tables_t tables = scribo::table::rebuild(input, diff --git a/scribo/table/internal/align_lines.hh b/scribo/table/internal/align_lines.hh index 10c7e2a..8ab2e8b 100644 --- a/scribo/table/internal/align_lines.hh +++ b/scribo/table/internal/align_lines.hh @@ -92,11 +92,11 @@ namespace scribo ** */ template <typename P> - util::array<int> + mln::util::array<int> align_lines(unsigned nsites, int min_coord, int max_coord, - util::array<box<P> >& line_bboxes, + mln::util::array<box<P> >& line_bboxes, unsigned dim, unsigned max_alignment_diff); @@ -106,11 +106,11 @@ namespace scribo template <typename P> - util::array<int> + mln::util::array<int> align_lines(unsigned nsites, int min_coord, int max_coord, - util::array<box<P> >& line_bboxes, + mln::util::array<box<P> >& line_bboxes, unsigned dim, unsigned max_alignment_diff) { @@ -118,7 +118,7 @@ namespace scribo mln_precondition(nsites > 0); - util::array< util::set<unsigned> > lines; + mln::util::array< mln::util::set<unsigned> > lines; lines.resize(nsites); // Map components with actual lines. @@ -135,7 +135,7 @@ namespace scribo } // Init box2line - util::array<int> box2line; + mln::util::array<int> box2line; box2line.resize(line_bboxes.nelements()); for_all_elements(i, box2line) box2line[i] = -1; @@ -150,7 +150,7 @@ namespace scribo // FIXME: not optimal... Make it faster! // We may do too much iterations (while loop) and some of them may // be done for nothing... - util::array<int> newlines; + mln::util::array<int> newlines; while (max_nelts > 0) { for_all_elements(i, lines) diff --git a/scribo/table/internal/connect_lines.hh b/scribo/table/internal/connect_lines.hh index baf0e73..5c01c0f 100644 --- a/scribo/table/internal/connect_lines.hh +++ b/scribo/table/internal/connect_lines.hh @@ -35,12 +35,16 @@ # include <mln/data/fill.hh> +# include <mln/transform/influence_zone_geodesic.hh> + # include <mln/morpho/elementary/dilation.hh> # include <mln/util/array.hh> # include <mln/util/couple.hh> # include <mln/opt/at.hh> +# include <mln/transform/influence_zone_geodesic.hh> + # include <scribo/core/macros.hh> # include <scribo/core/central_sites.hh> @@ -66,8 +70,8 @@ namespace scribo /// FIXME: doc arguments. template <typename P> void - connect_lines(const util::array<int>& aligned_lines, - util::array< box<P> >& boxes, + connect_lines(const mln::util::array<int>& aligned_lines, + mln::util::array< box<P> >& boxes, unsigned dim, unsigned dim_size, unsigned max_distance); @@ -78,8 +82,8 @@ namespace scribo template <typename P> void - connect_lines(const util::array<int>& aligned_lines, - util::array< box<P> >& boxes, + connect_lines(const mln::util::array<int>& aligned_lines, + mln::util::array< box<P> >& boxes, unsigned dim, unsigned dim_size, unsigned max_distance) @@ -90,18 +94,19 @@ namespace scribo data::fill(l, -1); for_all_elements(i, aligned_lines) - opt::at(l, aligned_lines[i]) = i; + opt::at(l, aligned_lines[i]) = aligned_lines[i]; - for (unsigned i = 0; i < max_distance; ++i) - l = morpho::elementary::dilation(l, c2()); + l = transform::influence_zone_geodesic(l, c2(), max_distance, -1); for_all_components(i, boxes) { - util::couple<P,P> cp = central_sites(boxes[i], dim); - if (opt::at(l, cp.first()[dim]) != -1) - boxes[i].pmin()[dim] = aligned_lines[opt::at(l, cp.first()[dim])]; - if (opt::at(l, cp.second()[dim]) != -1) - boxes[i].pmax()[dim] = aligned_lines[opt::at(l, cp.second()[dim])]; + mln::util::couple<P,P> cp = central_sites(boxes[i], dim); + if (opt::at(l, cp.first()[dim]) != -1 + && opt::at(l, cp.first()[dim]) < boxes[i].pmin()[dim]) + boxes[i].pmin()[dim] = opt::at(l, cp.first()[dim]); + if (opt::at(l, cp.second()[dim]) != -1 + && opt::at(l, cp.second()[dim]) > boxes[i].pmax()[dim]) + boxes[i].pmax()[dim] = opt::at(l, cp.second()[dim]); } trace::exiting("scribo::table::internal::connect_lines"); diff --git a/scribo/table/internal/repair_lines.hh b/scribo/table/internal/repair_lines.hh index 26fdc17..fa7138a 100644 --- a/scribo/table/internal/repair_lines.hh +++ b/scribo/table/internal/repair_lines.hh @@ -79,7 +79,7 @@ namespace scribo template <unsigned axis, typename I> void repair_lines(const Image<I>& input_, - util::array<box<mln_site(I)> >& tableboxes, + mln::util::array<box<mln_site(I)> >& tableboxes, unsigned max_discontinuity); @@ -89,7 +89,7 @@ namespace scribo template <unsigned axis, typename I> void repair_lines(const Image<I>& input_, - util::array<box<mln_site(I)> >& tableboxes, + mln::util::array<box<mln_site(I)> >& tableboxes, unsigned max_discontinuity) { trace::entering("scribo::table::internal::repair_lines"); @@ -105,7 +105,7 @@ namespace scribo data::fill(l, literal::zero); for_all_components(i, tableboxes) { - util::couple<P,P> cp = central_sites(tableboxes[i], axis); + mln::util::couple<P,P> cp = central_sites(tableboxes[i], axis); l(cp.first()) = i; l(cp.second()) = i; } @@ -113,7 +113,7 @@ namespace scribo // Repair extension_val<mln_ch_value(I,value::label_16)> l_ext(l, literal::zero); - util::array<box<P> > result; + mln::util::array<box<P> > result; std::vector<bool> to_keep(tableboxes.nelements(), true); mln_VAR(tbb_ima, extend(l | (pw::value(l) != pw::cst(literal::zero)), l)); @@ -123,18 +123,18 @@ namespace scribo mln_qiter(line_t) q(vl, p); for_all(p) { - util::couple<P,P> cp_p = central_sites(tableboxes[l_ext(p)], axis); + mln::util::couple<P,P> cp_p = central_sites(tableboxes[l_ext(p)], axis); for_all(q) if (l_ext(q) != literal::zero && l_ext(q) != l_ext(p)) { - if (util::ord_strict(tableboxes[l_ext(p)].pmax(), + if (mln::util::ord_strict(tableboxes[l_ext(p)].pmax(), tableboxes[l_ext(q)].pmax())) { tableboxes[l_ext(p)].pmax() = tableboxes[l_ext(q)].pmax(); to_keep[l_ext(q)] = false; } - if (util::ord_strict(tableboxes[l_ext(q)].pmin(), + if (mln::util::ord_strict(tableboxes[l_ext(q)].pmin(), tableboxes[l_ext(p)].pmin())) { tableboxes[l_ext(p)].pmin() = tableboxes[l_ext(q)].pmin(); @@ -143,7 +143,7 @@ namespace scribo if (!to_keep[l_ext(q)]) { - util::couple<P,P> cp_q = central_sites(tableboxes[l_ext(q)], axis); + mln::util::couple<P,P> cp_q = central_sites(tableboxes[l_ext(q)], axis); l_ext(cp_q.first()) = literal::zero; l_ext(cp_q.second()) = literal::zero; @@ -151,7 +151,7 @@ namespace scribo l_ext(cp_p.first()) = literal::zero; l_ext(cp_p.second()) = literal::zero; - util::couple<P,P> new_cp_p = central_sites(tableboxes[p_i], axis); + mln::util::couple<P,P> new_cp_p = central_sites(tableboxes[p_i], axis); l_ext(new_cp_p.first()) = p_i; l_ext(new_cp_p.second()) = p_i; } diff --git a/scribo/table/rebuild.hh b/scribo/table/rebuild.hh index 6c6ba8b..6bfefbf 100644 --- a/scribo/table/rebuild.hh +++ b/scribo/table/rebuild.hh @@ -73,11 +73,11 @@ namespace scribo */ template <typename I, typename V> mln::util::couple<mln_ch_value(I,V), - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > > > + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > > rebuild(const Image<I>& input_, - const util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& linebboxes_, + const mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& linebboxes_, unsigned max_dist_lines, V& ncells); @@ -87,11 +87,11 @@ namespace scribo template <typename I, typename V> mln::util::couple<mln_ch_value(I,V), - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > > > + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > > rebuild(const Image<I>& input_, - const util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& linebboxes_, + const mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& linebboxes_, unsigned max_dist_lines, V& ncells) { @@ -101,14 +101,14 @@ namespace scribo mlc_equal(mln_value(I), bool)::check(); mln_precondition(input.is_valid()); - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > > linebboxes = linebboxes_; + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > > linebboxes = linebboxes_; scribo::debug::save_table_image(input, linebboxes, literal::red, "table-raw.ppm"); - util::array<int> rows = align_lines_horizontaly(input, linebboxes.second(), 5); - util::array<int> cols = align_lines_verticaly(input, linebboxes.first(), 5); + mln::util::array<int> rows = align_lines_horizontaly(input, linebboxes.second(), 5); + mln::util::array<int> cols = align_lines_verticaly(input, linebboxes.first(), 5); # ifndef SCRIBO_NDEBUG scribo::debug::save_table_image(input, linebboxes, diff --git a/scribo/table/repair_horizontal_lines.hh b/scribo/table/repair_horizontal_lines.hh index caa8492..6fc3ba1 100644 --- a/scribo/table/repair_horizontal_lines.hh +++ b/scribo/table/repair_horizontal_lines.hh @@ -58,8 +58,8 @@ namespace scribo template <typename I> void repair_horizontal_lines(const Image<I>& input, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, unsigned max_discontinuity); # ifndef MLN_INCLUDE_ONLY @@ -68,8 +68,8 @@ namespace scribo inline void repair_horizontal_lines(const Image<I>& input, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, unsigned max_discontinuity) { trace::entering("scribo::table::repair_horizontal_lines"); diff --git a/scribo/table/repair_vertical_lines.hh b/scribo/table/repair_vertical_lines.hh index 6edde2e..38ba7f6 100644 --- a/scribo/table/repair_vertical_lines.hh +++ b/scribo/table/repair_vertical_lines.hh @@ -64,8 +64,8 @@ namespace scribo template <typename I> void repair_vertical_lines(const Image<I>& input, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, unsigned max_discontinuity); # ifndef MLN_INCLUDE_ONLY @@ -74,8 +74,8 @@ namespace scribo inline void repair_vertical_lines(const Image<I>& input, - util::couple<util::array<box<mln_site(I)> >, - util::array<box<mln_site(I)> > >& tablebboxes, + mln::util::couple<mln::util::array<box<mln_site(I)> >, + mln::util::array<box<mln_site(I)> > >& tablebboxes, unsigned max_discontinuity) { trace::entering("scribo::table::repair_vertical_lines"); diff --git a/scribo/tests/filter/small_and_large_bboxes.cc b/scribo/tests/filter/small_and_large_bboxes.cc index a4dd76a..38aa85e 100644 --- a/scribo/tests/filter/small_and_large_bboxes.cc +++ b/scribo/tests/filter/small_and_large_bboxes.cc @@ -32,15 +32,17 @@ #include <mln/io/pbm/load.hh> #include <mln/literal/colors.hh> -#include <scribo/text/extract_bboxes.hh> +#include <scribo/core/object_image.hh> + +#include <scribo/extract/primitive/objects.hh> #include <scribo/text/grouping/group_with_graph.hh> #include <scribo/text/grouping/group_from_graph.hh> -#include <scribo/filter/small_components.hh> +#include <scribo/filter/small_objects.hh> #include <scribo/util/text.hh> #include <scribo/make/debug_filename.hh> -#include <scribo/debug/save_textbboxes_image.hh> -#include <scribo/debug/save_linked_textbboxes_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> #include <scribo/tests/data.hh> @@ -69,37 +71,37 @@ int main(int argc, char* argv[]) image2d<bool> input; io::pbm::load(input, img.c_str()); - typedef scribo::util::text<image2d<value::label_16> > text_t; value::label_16 nbboxes; - text_t textbboxes = text::extract_bboxes(input, c8(), nbboxes); + typedef object_image(image2d<value::label_16>) text_t; + text_t text = extract::primitive::objects(input, c8(), nbboxes); - mln::util::graph g = text::grouping::group_with_graph(textbboxes, 30); + mln::util::graph g = text::grouping::group_with_graph(text, 30); mln_assertion(nbboxes == 12u); // std::cout << "BEFORE - nbboxes = " << nbboxes << std::endl; -// scribo::debug::save_linked_textbboxes_image(input, -// textbboxes, g, +// scribo::debug::save_linked_bboxes_image(input, +// text, g, // literal::red, literal::cyan, // "test_graph_left_linked.ppm"); - text_t grouped_textbboxes - = text::grouping::group_from_graph(textbboxes, g); + text_t grouped_text + = text::grouping::group_from_graph(text, g); -// std::cout << "AFTER - nbboxes = " << grouped_textbboxes.nbboxes().next() << std::endl; +// std::cout << "AFTER - nbboxes = " << grouped_text.nbboxes().next() << std::endl; // -// scribo::debug::save_textbboxes_image(input, grouped_textbboxes.bboxes(), +// scribo::debug::save_bboxes_image(input, grouped_text.bboxes(), // literal::red, // "test_graph_grouped_text.ppm"); - mln_assertion(grouped_textbboxes.nbboxes() == 6u); + mln_assertion(grouped_text.nbboxes() == 6u); text_t - filtered_textbboxes = scribo::filter::small_components(grouped_textbboxes, 20); + filtered_text = scribo::filter::small_objects(grouped_text, 20); - mln_assertion(filtered_textbboxes.nbboxes() == 2u); + mln_assertion(filtered_text.nbboxes() == 2u); -// scribo::debug::save_textbboxes_image(input, filtered_textbboxes.bboxes(), +// scribo::debug::save_bboxes_image(input, filtered_text.bboxes(), // literal::red, // "test_graph_filtered_text.ppm"); diff --git a/scribo/tests/preprocessing/unskew.cc b/scribo/tests/preprocessing/unskew.cc index ff6e715..832ae3d 100644 --- a/scribo/tests/preprocessing/unskew.cc +++ b/scribo/tests/preprocessing/unskew.cc @@ -1,5 +1,4 @@ -// Copyright (C) 2009 - EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -30,14 +29,16 @@ #include <scribo/preprocessing/unskew.hh> +#include <scribo/tests/data.hh> int main(int argc, char *argv[]) { (void) argc; + (void) argv; using namespace mln; image2d<bool> ima; - io::pbm::load(ima, argv[1]); + io::pbm::load(ima, SCRIBO_IMG_DIR "/text_to_group.pbm"); - io::pbm::save(scribo::preprocessing::unskew(ima), "tr.pbm"); + io::pbm::save(scribo::preprocessing::unskew(ima), "unskew.pbm"); } diff --git a/scribo/tests/table/extract_lines_with_rank.cc b/scribo/tests/table/extract_lines_with_rank.cc index 33bbac0..4ff6d89 100644 --- a/scribo/tests/table/extract_lines_with_rank.cc +++ b/scribo/tests/table/extract_lines_with_rank.cc @@ -74,15 +74,13 @@ int main(int argc, char *argv[]) lineboxes_t hboxes_, vboxes_; - typedef image2d<value::label_8> lbl_t; + typedef object_image(image2d<value::label_8>) lbl_t; lbl_t hlbl = scribo::extract::primitive::lines_h_discontinued(input, c8(), - nbboxes, 11, 2, - hboxes_); + nbboxes, 11, 2); lbl_t vlbl = scribo::extract::primitive::lines_v_discontinued(input, c8(), - nbboxes, 11, 2, - vboxes_); - mln_assertion(hboxes_ == hboxes); - mln_assertion(vboxes_ == vboxes); + nbboxes, 11, 2); + mln_assertion(hlbl.bboxes() == hboxes); + mln_assertion(vlbl.bboxes() == vboxes); } diff --git a/scribo/tests/table/repair_lines.cc b/scribo/tests/table/repair_lines.cc index d73d917..addbb10 100644 --- a/scribo/tests/table/repair_lines.cc +++ b/scribo/tests/table/repair_lines.cc @@ -35,7 +35,6 @@ #include <scribo/table/repair_vertical_lines.hh> #include <scribo/table/repair_horizontal_lines.hh> -#include <scribo/table/extract_lines_with_rank.hh> #include <scribo/debug/save_table_image.hh> #include <scribo/tests/data.hh> @@ -64,12 +63,6 @@ int main(int argc, char *argv[]) lineboxes.second().append(make::box2d(27,0, 31, 26)); lineboxes.second().append(make::box2d(27,34, 31,59)); - -// tblboxes_t lineboxes = scribo::table::extract_lines_with_rank(input, c8(), value::label_16(), win::vline2d(11), win::hline2d(11), 2, 2); -// -// std::cout << lineboxes.first() << std::endl; -// std::cout << lineboxes.second() << std::endl; - scribo::table::repair_vertical_lines(input, lineboxes, 31); scribo::table::repair_horizontal_lines(input, lineboxes, 31); diff --git a/scribo/tests/unit_test/build_unit_test.sh b/scribo/tests/unit_test/build_unit_test.sh index 87863e3..e722204 100755 --- a/scribo/tests/unit_test/build_unit_test.sh +++ b/scribo/tests/unit_test/build_unit_test.sh @@ -15,7 +15,13 @@ test $# -eq 1 || { echo "Usage: $0 <scribo path>" && exit 1; } ## FIXME: Ouch! Using `find' properly can probably save us some pipes, ## forks and characters here. -HEADERS=`find $1 -name "*.hh" | grep -vE "*.spe.hh" | sort | sed -e 's/.*\/scribo\/\(.*\)/scribo\/\1/g' | sed 's/\.\.\/\.\.\///g'` +HEADERS=`find $1 -name "*.hh" \ + | grep -vE "*.spe.hh" \ + | grep -v "recognition" \ + | grep -v "demo" \ + | sort \ + | sed -e 's/.*\/scribo\/\(.*\)/scribo\/\1/g' \ + | sed 's/\.\.\/\.\.\///g'` output=unit-tests.mk diff --git a/scribo/tests/unit_test/unit-tests.mk b/scribo/tests/unit_test/unit-tests.mk index 1f58b67..8024afb 100644 --- a/scribo/tests/unit_test/unit-tests.mk +++ b/scribo/tests/unit_test/unit-tests.mk @@ -5,18 +5,19 @@ scribo_all \ scribo_binarization_simple \ scribo_core_all \ scribo_core_central_sites \ -scribo_core_erase_bboxes \ +scribo_core_erase_objects \ scribo_core_macros \ scribo_core_object_image \ scribo_debug_all \ +scribo_debug_save_bboxes_image \ scribo_debug_save_label_image \ -scribo_debug_save_linked_textbboxes_image \ +scribo_debug_save_linked_bboxes_image \ scribo_debug_save_table_image \ -scribo_debug_save_textbboxes_image \ scribo_debug_usage \ scribo_draw_all \ scribo_draw_bounding_box_links \ scribo_draw_bounding_boxes \ +scribo_extract_lines_discontinued \ scribo_extract_primitive_canvas \ scribo_extract_primitive_cells \ scribo_extract_primitive_lines_discontinued \ @@ -73,7 +74,6 @@ scribo_text_grouping_internal_init_link_array \ scribo_text_grouping_internal_is_link_valid \ scribo_text_grouping_internal_update_graph_link \ scribo_text_grouping_internal_update_link_array \ -scribo_text_recognition \ scribo_util_all \ scribo_util_text @@ -81,18 +81,19 @@ scribo_all_SOURCES = scribo_all.cc scribo_binarization_simple_SOURCES = scribo_binarization_simple.cc scribo_core_all_SOURCES = scribo_core_all.cc scribo_core_central_sites_SOURCES = scribo_core_central_sites.cc -scribo_core_erase_bboxes_SOURCES = scribo_core_erase_bboxes.cc +scribo_core_erase_objects_SOURCES = scribo_core_erase_objects.cc scribo_core_macros_SOURCES = scribo_core_macros.cc scribo_core_object_image_SOURCES = scribo_core_object_image.cc scribo_debug_all_SOURCES = scribo_debug_all.cc +scribo_debug_save_bboxes_image_SOURCES = scribo_debug_save_bboxes_image.cc scribo_debug_save_label_image_SOURCES = scribo_debug_save_label_image.cc -scribo_debug_save_linked_textbboxes_image_SOURCES = scribo_debug_save_linked_textbboxes_image.cc +scribo_debug_save_linked_bboxes_image_SOURCES = scribo_debug_save_linked_bboxes_image.cc scribo_debug_save_table_image_SOURCES = scribo_debug_save_table_image.cc -scribo_debug_save_textbboxes_image_SOURCES = scribo_debug_save_textbboxes_image.cc scribo_debug_usage_SOURCES = scribo_debug_usage.cc scribo_draw_all_SOURCES = scribo_draw_all.cc scribo_draw_bounding_box_links_SOURCES = scribo_draw_bounding_box_links.cc scribo_draw_bounding_boxes_SOURCES = scribo_draw_bounding_boxes.cc +scribo_extract_lines_discontinued_SOURCES = scribo_extract_lines_discontinued.cc scribo_extract_primitive_canvas_SOURCES = scribo_extract_primitive_canvas.cc scribo_extract_primitive_cells_SOURCES = scribo_extract_primitive_cells.cc scribo_extract_primitive_lines_discontinued_SOURCES = scribo_extract_primitive_lines_discontinued.cc @@ -149,6 +150,5 @@ scribo_text_grouping_internal_init_link_array_SOURCES = scribo_text_grouping_int scribo_text_grouping_internal_is_link_valid_SOURCES = scribo_text_grouping_internal_is_link_valid.cc scribo_text_grouping_internal_update_graph_link_SOURCES = scribo_text_grouping_internal_update_graph_link.cc scribo_text_grouping_internal_update_link_array_SOURCES = scribo_text_grouping_internal_update_link_array.cc -scribo_text_recognition_SOURCES = scribo_text_recognition.cc scribo_util_all_SOURCES = scribo_util_all.cc scribo_util_text_SOURCES = scribo_util_text.cc diff --git a/scribo/text/all.hh b/scribo/text/all.hh index 141e113..d269ebb 100644 --- a/scribo/text/all.hh +++ b/scribo/text/all.hh @@ -42,8 +42,8 @@ namespace scribo } // end of namespace scribo # include <scribo/text/extract_lines.hh> -# include <scribo/text/recognition.hh> -# include <scribo/text/extract_bboxes.hh> +//# include <scribo/text/recognition.hh> +# include <scribo/text/clean.hh> # include <scribo/text/grouping/all.hh> #endif // ! SCRIBO_TEXT_ALL_HH diff --git a/scribo/text/clean.hh b/scribo/text/clean.hh index 559ba2e..5a0b2e1 100644 --- a/scribo/text/clean.hh +++ b/scribo/text/clean.hh @@ -34,6 +34,7 @@ # include <mln/core/routine/extend.hh> # include <mln/morpho/skeleton_constrained.hh> +# include <mln/morpho/dilation.hh> # include <mln/topo/skeleton/is_simple_point.hh> # include <mln/topo/skeleton/crest.hh> @@ -50,16 +51,30 @@ #include <mln/arith/revert.hh> +#include <mln/transform/distance_front.hh> + #include <mln/linear/gaussian.hh> #include <mln/value/int_u8.hh> + + namespace scribo { namespace text { + using namespace mln; + + + /// Improve quality of an image with text. + /// + /// \param[in] input_ A binary image. + /// \param[in] dmap_win_ A weighted window. + /// + /// \return An image. The text have better quality. + // template <typename I, typename W> mln_concrete(I) clean(const Image<I>& input_, const Weighted_Window<W>& dmap_win_); @@ -68,7 +83,7 @@ namespace scribo # ifndef MLN_INCLUDE_ONLY - static int plop = 0; +// static int plop = 0; template <typename I, typename W> mln_concrete(I) @@ -117,7 +132,7 @@ namespace scribo // io::pbm::save(output, mln::debug::filename("dil_skel.pbm")); } - ++plop; +// ++plop; trace::exiting("scribo::text::clean"); return output; } diff --git a/scribo/text/extract_lines.hh b/scribo/text/extract_lines.hh index f803990..a84d10f 100644 --- a/scribo/text/extract_lines.hh +++ b/scribo/text/extract_lines.hh @@ -47,15 +47,17 @@ # include <mln/util/graph.hh> # include <mln/value/label_16.hh> +# include <scribo/extract/primitive/objects.hh> # include <scribo/text/grouping/group_with_several_left_links.hh> # include <scribo/text/grouping/group_with_several_right_links.hh> # include <scribo/text/grouping/group_from_double_link.hh> -# include <scribo/filter/small_objects.hh> -# include <scribo/util/text.hh> -# include <scribo/make/debug_filename.hh> -# include <scribo/debug/save_textbboxes_image.hh> -# include <scribo/debug/save_linked_textbboxes_image.hh> +# ifndef SCRIBO_NDEBUG +# include <mln/literal/colors.hh> +# include <scribo/make/debug_filename.hh> +# include <scribo/debug/save_bboxes_image.hh> +# include <scribo/debug/save_linked_bboxes_image.hh> +# endif // SCRIBO_NDEBUG namespace scribo { @@ -72,10 +74,10 @@ namespace scribo ** \param[in,out] nbboxes Will hold the number of bounding boxes ** at the end of the routine. ** - ** \return The text lines. + ** \return An object image with grouped potential text objects. */ template <typename I, typename N, typename V> - scribo::util::text<mln_ch_value(I,V)> + object_image(mln_ch_value(I,V)) extract_lines(const Image<I>& input_, const Neighborhood<N>& nbh_, V& nbboxes); @@ -85,7 +87,7 @@ namespace scribo template <typename I, typename N, typename V> - scribo::util::text<mln_ch_value(I,V)> + object_image(mln_ch_value(I,V)) extract_lines(const Image<I>& input_, const Neighborhood<N>& nbh_, V& nbboxes) @@ -98,12 +100,12 @@ namespace scribo mln_precondition(input.is_valid()); mln_precondition(nbh.is_valid()); - scribo::util::text<mln_ch_value(I,V)> text - = scribo::make::text(input, nbh, nbboxes); + typedef object_image(mln_ch_value(I,V)) text_t; + text_t text = scribo::extract::primitive::objects(input, nbh, nbboxes); # ifndef SCRIBO_NDEBUG - debug::save_textbboxes_image(input, text.bboxes(), literal::red, - scribo::make::debug_filename("character-bboxes.ppm")); + debug::save_bboxes_image(input, text.bboxes(), literal::red, + scribo::make::debug_filename("character-bboxes.ppm")); # endif // ! SCRIBO_NDEBUG //Link character bboxes to their left neighboor if possible. @@ -113,21 +115,21 @@ namespace scribo = text::grouping::group_with_several_right_links(text, 30); # ifndef SCRIBO_NDEBUG - scribo::debug::save_linked_textbboxes_image(input, - text, left_link, right_link, - literal::red, literal::cyan, - literal::yellow, literal::green, - scribo::make::debug_filename("links.ppm")); + scribo::debug::save_linked_bboxes_image(input, + text, left_link, right_link, + literal::red, literal::cyan, + literal::yellow, literal::green, + scribo::make::debug_filename("links.ppm")); # endif // ! SCRIBO_NDEBUG //Merge character bboxes through a graph. - scribo::util::text<mln_ch_value(I,V)> grouped_text + text_t grouped_text = text::grouping::group_from_double_link(text, left_link, right_link); # ifndef SCRIBO_NDEBUG - debug::save_textbboxes_image(input, grouped_text.bboxes(), - literal::red, - scribo::make::debug_filename("multiple_links_grouped_text.ppm")); + debug::save_bboxes_image(input, grouped_text.bboxes(), + literal::red, + scribo::make::debug_filename("multiple_links_grouped_text.ppm")); # endif // ! SCRIBO_NDEBUG diff --git a/scribo/text/grouping/group_from_double_link.hh b/scribo/text/grouping/group_from_double_link.hh index 4c9fa47..9c0cfa1 100644 --- a/scribo/text/grouping/group_from_double_link.hh +++ b/scribo/text/grouping/group_from_double_link.hh @@ -46,8 +46,10 @@ # include <scribo/make/text.hh> +# include <scribo/core/object_image.hh> # include <scribo/text/grouping/internal/find_root.hh> # include <scribo/text/grouping/internal/is_link_valid.hh> +# include <scribo/text/grouping/internal/init_link_array.hh> namespace scribo diff --git a/scribo/text/grouping/group_from_graph.hh b/scribo/text/grouping/group_from_graph.hh index aeb8683..d6debd2 100644 --- a/scribo/text/grouping/group_from_graph.hh +++ b/scribo/text/grouping/group_from_graph.hh @@ -46,9 +46,8 @@ # include <mln/util/array.hh> # include <mln/util/graph_ids.hh> +# include <scribo/core/object_image.hh> # include <scribo/core/macros.hh> -# include <scribo/util/text.hh> -# include <scribo/make/text.hh> namespace scribo @@ -60,19 +59,22 @@ namespace scribo namespace grouping { + using namespace mln; + /// Group lines of text according to a graph of links between /// the lines of text. - /*! - ** \param[in] text The lines of text. - ** \param[in] g_ The graph of links between the lines of text. - ** - ** \return The grouped and non-grouped lines of text. - */ - template <typename I, typename G> - scribo::util::text<I> - group_from_graph(const scribo::util::text<I>& text, + /// + /// \param[in] text An object image. + /// \param[in] g_ The graph of links between the lines of text. + /// + /// \return An image with grouped objects. + // + template <typename L, typename G> + object_image(L) + group_from_graph(const object_image(L)& text, const Graph<G>& g_); + # ifndef MLN_INCLUDE_ONLY @@ -138,10 +140,10 @@ namespace scribo - template <typename I, typename G> + template <typename L, typename G> inline - scribo::util::text<I> - group_from_graph(const scribo::util::text<I>& text, + object_image(L) + group_from_graph(const object_image(L)& text, const Graph<G>& g_) { trace::entering("scribo::text::grouping::group_from_graph"); @@ -150,10 +152,12 @@ namespace scribo mln_assertion(g.is_valid()); - internal::map_vertex_to_representative_id_functor<mln_value(I)> f; + internal::map_vertex_to_representative_id_functor<mln_value(L)> f; canvas::browsing::depth_first_search(g, f); - scribo::util::text<I> output = scribo::make::text(text, f.vertextorep); + object_image(L) output; + output.init_from_(text); + output.relabel(f.vertextorep); trace::exiting("scribo::text::grouping::group_from_graph"); return output; diff --git a/scribo/text/grouping/group_from_single_link.hh b/scribo/text/grouping/group_from_single_link.hh index 4885cb5..242cce9 100644 --- a/scribo/text/grouping/group_from_single_link.hh +++ b/scribo/text/grouping/group_from_single_link.hh @@ -28,7 +28,7 @@ /// \file scribo/text/grouping/group_from_single_link.hh /// -/// Link lines of text with their neighbor line if they have one. +/// Link text objects with their neighbor line if they have one. # include <mln/core/concept/image.hh> # include <mln/core/site_set/box.hh> @@ -40,9 +40,8 @@ # include <scribo/text/grouping/internal/find_root.hh> +# include <scribo/core/object_image.hh> # include <scribo/core/macros.hh> -# include <scribo/util/text.hh> -# include <scribo/make/text.hh> namespace scribo @@ -54,55 +53,44 @@ namespace scribo namespace grouping { - /// Link lines of text with their neighbor line if they have one. + using namespace mln; + + /// Link text objects with their neighbor line if they have one. /*! - ** \param[in] text The lines of text. + ** \param[in] objects An object image. ** \param[in] link_array The neighbor line of each line. ** - ** \return The grouped and non-grouped lines of text. + ** \return An object image with grouped objects. */ - template <typename I> - scribo::util::text<I> - group_from_single_link(const scribo::util::text<I>& text, + template <typename L> + object_image(L) + group_from_single_link(const object_image(L)& objects, const mln::util::array<unsigned>& link_array); # ifndef MLN_INCLUDE_ONLY - template <typename I> + template <typename L> inline - scribo::util::text<I> - group_from_single_link(const scribo::util::text<I>& text, + object_image(L) + group_from_single_link(const object_image(L)& objects, const mln::util::array<unsigned>& link_array) { trace::entering("scribo::text::grouping::group_from_single_link"); - mln_precondition(text.is_valid()); - mln_precondition(link_array.nelements() == text.nbboxes().next()); - mln_precondition(link_array.nelements() == text.bboxes().nelements()); + mln_precondition(objects.is_valid()); + mln_precondition(link_array.nelements() == objects.nlabels().next()); + mln_precondition(link_array.nelements() == objects.bboxes().nelements()); mln::util::array<unsigned> parent_array = link_array; for_all_components(i, parent_array) internal::find_root(parent_array, i); - mln::util::array< accu::bbox<mln_site(I)> > tboxes; - tboxes.resize(text.nbboxes().next()); - for_all_components(i, text.bboxes()) - tboxes[parent_array[i]].take(text.bbox(i)); - - mln::util::array< box<mln_site(I)> > result; - // component 0, the background, has an invalid box. - result.append(box<mln_site(I)>()); - for_all_components(i, tboxes) - if (tboxes[i].is_valid()) - result.append(tboxes[i]); - - I lbl = labeling::relabel(text.label_image(), text.nbboxes(), - convert::to<fun::i2v::array<mln_value(I)> >(parent_array)); - mln_value(I) new_nbboxes = result.nelements() - 1; + object_image(L) output; + output.init_from_(objects); + output.relabel(parent_array); trace::exiting("scribo::text::grouping::group_from_single_link"); - /// FIXME: construct a new util::text from the old one. - return scribo::make::text(result, lbl, new_nbboxes); + return output; } # endif // ! MLN_INCLUDE_ONLY diff --git a/scribo/text/grouping/group_with_graph.hh b/scribo/text/grouping/group_with_graph.hh index e266cad..7865a7b 100644 --- a/scribo/text/grouping/group_with_graph.hh +++ b/scribo/text/grouping/group_with_graph.hh @@ -34,10 +34,15 @@ # include <mln/math/abs.hh> +# include <mln/labeling/compute.hh> + +# include <mln/accu/center.hh> + # include <mln/util/array.hh> # include <mln/util/graph.hh> # include <scribo/core/macros.hh> +# include <scribo/core/object_image.hh> # include <scribo/text/grouping/internal/init_link_array.hh> # include <scribo/text/grouping/internal/find_graph_link.hh> # include <scribo/util/text.hh> @@ -63,7 +68,7 @@ namespace scribo */ template <typename L> mln::util::graph - group_with_graph(const scribo::util::text<L>& text, + group_with_graph(const object_image(L)& text, unsigned neighb_max_distance); # ifndef MLN_INCLUDE_ONLY @@ -71,25 +76,30 @@ namespace scribo template <typename L> inline mln::util::graph - group_with_graph(const scribo::util::text<L>& text, + group_with_graph(const object_image(L)& text, unsigned neighb_max_distance) { trace::entering("scribo::text::grouping::group_with_graph"); - mln::util::graph g(text.nbboxes().next()); + mln::util::graph g(text.nlabels().next()); - for_all_ncomponents(i, text.nbboxes()) + for_all_ncomponents(i, text.nlabels()) { unsigned midcol = (text.bbox(i).pmax().col() - text.bbox(i).pmin().col()) / 2; int dmax = midcol + neighb_max_distance; + mln::util::array<mln_result(accu::center<mln_psite(L)>)> + mass_center = labeling::compute(accu::meta::center(), + text, + text.nlabels()); + // ------- // | | // | X-------> // | | // ------- - internal::find_graph_link(g, text, i, dmax, text.mass_center(i)); + internal::find_graph_link(g, text, i, dmax, mass_center[i]); } trace::exiting("scribo::text::grouping::group_with_graph"); diff --git a/scribo/text/grouping/group_with_several_graphes.hh b/scribo/text/grouping/group_with_several_graphes.hh index 292c663..24cea3d 100644 --- a/scribo/text/grouping/group_with_several_graphes.hh +++ b/scribo/text/grouping/group_with_several_graphes.hh @@ -26,7 +26,7 @@ #ifndef SCRIBO_TEXT_GROUPING_GROUP_WITH_SEVERAL_GRAPHES_HH # define SCRIBO_TEXT_GROUPING_GROUP_WITH_SEVERAL_GRAPHES_HH -/// \file scribo/text/grouping/group_with_several_graphes.hh +/// \file /// /// Group character bounding boxes with several graphes. @@ -37,11 +37,12 @@ # include <mln/math/abs.hh> # include <mln/util/array.hh> +# include <mln/util/graph.hh> +# include <scribo/core/object_image.hh> # include <scribo/core/macros.hh> # include <scribo/text/grouping/internal/init_link_array.hh> # include <scribo/text/grouping/internal/find_graph_link.hh> -# include <scribo/util/text.hh> namespace scribo { @@ -56,27 +57,33 @@ namespace scribo /// Look up for neighbors on the left of each box. template <typename L> mln::util::graph - group_with_several_graphes(const scribo::util::text<L>& text, - unsigned neighb_max_distance); + group_with_several_graphes(const object_image(L)& objects, + unsigned neighb_max_distance); # ifndef MLN_INCLUDE_ONLY template <typename L> inline mln::util::graph - group_with_several_graphes(const scribo::util::text<L>& text, - unsigned neighb_max_distance) + group_with_several_graphes(const object_image(L)& objects, + unsigned neighb_max_distance) { trace::entering("scribo::text::grouping::group_with_several_graphes"); - mln::util::graph g(text.nbboxes().next()); + mln::util::graph g(objects.nlabels().next()); - for_all_ncomponents(i, text.nbboxes()) + for_all_ncomponents(i, objects.nlabels()) { - unsigned midcol = (text.bbox(i).pmax().col() - - text.bbox(i).pmin().col()) / 2; + unsigned midcol = (objects.bbox(i).pmax().col() + - objects.bbox(i).pmin().col()) / 2; int dmax = midcol + neighb_max_distance; - mln_site(L) c = text.mass_center(i); + + mln::util::array<mln_result(accu::center<mln_psite(L)>)> + mass_center = labeling::compute(accu::meta::center(), + objects, + objects.nlabels()); + + mln_site(L) c = mass_center(i); // ------- // | X-------> @@ -93,16 +100,16 @@ namespace scribo /// Left link from the top anchor. mln_site(L) a1 = c; - a1.row() = text.bbox(i).pmin().row() + (c.row() - text.bbox(i).pmin().row()) / 4; - internal::find_graph_link(g, text, i, dmax, a1); + a1.row() = objects.bbox(i).pmin().row() + (c.row() - objects.bbox(i).pmin().row()) / 4; + internal::find_graph_link(g, objects, i, dmax, a1); /// First site on the right of the central site - internal::find_graph_link(g, text, i, dmax, c); + internal::find_graph_link(g, objects, i, dmax, c); /// Left link from the bottom anchor. mln_site(L) a2 = c; - a2.row() = text.bbox(i).pmax().row() - (c.row() - text.bbox(i).pmin().row()) / 4; - internal::find_graph_link(g, text, i, dmax, a2); + a2.row() = objects.bbox(i).pmax().row() - (c.row() - objects.bbox(i).pmin().row()) / 4; + internal::find_graph_link(g, objects, i, dmax, a2); } diff --git a/scribo/text/grouping/group_with_several_right_links.hh b/scribo/text/grouping/group_with_several_right_links.hh index d8ac693..c785b0e 100644 --- a/scribo/text/grouping/group_with_several_right_links.hh +++ b/scribo/text/grouping/group_with_several_right_links.hh @@ -37,6 +37,7 @@ # include <mln/util/array.hh> +# include <scribo/core/object_image.hh> # include <scribo/core/macros.hh> # include <scribo/text/grouping/internal/init_link_array.hh> # include <scribo/text/grouping/internal/find_right_link.hh> @@ -52,6 +53,8 @@ namespace scribo namespace grouping { + using namespace mln; + /// Map each character bounding box to its right bounding box neighbor /// if possible. /// Iterate to the right but link boxes to the right. diff --git a/scribo/text/grouping/internal/find_graph_link.hh b/scribo/text/grouping/internal/find_graph_link.hh index 41ed0c7..b6fa1ee 100644 --- a/scribo/text/grouping/internal/find_graph_link.hh +++ b/scribo/text/grouping/internal/find_graph_link.hh @@ -37,7 +37,7 @@ # include <mln/util/array.hh> -# include <scribo/util/text.hh> +# include <scribo/core/object_image.hh> # include <scribo/text/grouping/internal/update_graph_link.hh> //FIXME: not generic. @@ -63,10 +63,11 @@ namespace scribo /// \param current_comp The current line being processed. /// \param dmax The maximum lookup distance. /// \param c Start point of the neighbor lookup. + // template <typename G, typename L> void find_graph_link(Graph<G>& g_, - const scribo::util::text<L>& text, + const object_image(L)& text, unsigned current_comp, int dmax, const mln_site(L)& c); @@ -76,7 +77,7 @@ namespace scribo template <typename G, typename L> void find_graph_link(Graph<G>& g_, - const scribo::util::text<L>& text, + const object_image(L)& text, unsigned current_comp, int dmax, const mln_site(L)& c) @@ -91,13 +92,12 @@ namespace scribo /// First site on the right of the central site mln_site(L) p = c + right; - const L& lbl = text.label_image(); - while (lbl.domain().has(p) && (lbl(p) == literal::zero - || lbl(p) == current_comp) + while (text.domain().has(p) && (text(p) == literal::zero + || text(p) == current_comp) && math::abs(p.col() - c.col()) < dmax) ++p.col(); - update_graph_link(lbl, g, p, c, current_comp, dmax); + update_graph_link(text, g, p, c, current_comp, dmax); trace::exiting("scribo::text::grouping::internal::find_graph_link"); } diff --git a/scribo/text/grouping/internal/find_right_link.hh b/scribo/text/grouping/internal/find_right_link.hh index b98811e..bd3c863 100644 --- a/scribo/text/grouping/internal/find_right_link.hh +++ b/scribo/text/grouping/internal/find_right_link.hh @@ -36,7 +36,7 @@ # include <mln/util/array.hh> -# include <scribo/util/text.hh> +# include <scribo/core/object_image.hh> # include <scribo/text/grouping/internal/update_link_array.hh> //FIXME: not generic. @@ -54,6 +54,8 @@ namespace scribo namespace internal { + using namespace mln; + /// Find the right neighbor of a line of text if exists. /// /// \param text The lines of text. @@ -61,23 +63,24 @@ namespace scribo /// \param current_comp A text line id. /// \param dmax The maximum lookup distance. /// \param c The lookup start point. + // template <typename L> void find_right_link(const object_image(L)& text, - mln::util::array<unsigned>& right_link, - unsigned current_comp, - int dmax, - const mln_site(L)& c); + mln::util::array<unsigned>& right_link, + unsigned current_comp, + int dmax, + const mln_site(L)& c); # ifndef MLN_INCLUDE_ONLY template <typename L> void find_right_link(const object_image(L)& objects, - mln::util::array<unsigned>& right_link, - unsigned current_comp, - int dmax, - const mln_site(L)& c) + mln::util::array<unsigned>& right_link, + unsigned current_comp, + int dmax, + const mln_site(L)& c) { ///FIXME: the following code is not generic... /// First site on the right of the central site diff --git a/scribo/text/grouping/internal/update_graph_link.hh b/scribo/text/grouping/internal/update_graph_link.hh index c576290..9fd3ede 100644 --- a/scribo/text/grouping/internal/update_graph_link.hh +++ b/scribo/text/grouping/internal/update_graph_link.hh @@ -32,6 +32,7 @@ # include <mln/core/concept/image.hh> # include <mln/core/concept/graph.hh> +# include <mln/math/abs.hh> namespace scribo { @@ -45,7 +46,19 @@ namespace scribo namespace internal { + using namespace mln; + + /// Update graph edges if a valid neighbor is found. + /// + /// \param[in] lbl_ A label image. + /// \param[in] g_ A graph. + /// \param[in] p A site of \p lbl_. + /// \param[in] c A site of \p lbl_. + /// \param[in] i A vertex id. + /// \param[in] dmax The maximum distance allowed to look for a + /// neighbor. + // template <typename I, typename G> void update_graph_link(const Image<I>& lbl_, Graph<G>& g_, diff --git a/scribo/text/grouping/internal/update_link_array.hh b/scribo/text/grouping/internal/update_link_array.hh index 4deb25c..ef20dc9 100644 --- a/scribo/text/grouping/internal/update_link_array.hh +++ b/scribo/text/grouping/internal/update_link_array.hh @@ -34,6 +34,7 @@ # include <mln/core/concept/image.hh> # include <mln/util/array.hh> +# include <mln/math/abs.hh> namespace scribo @@ -48,11 +49,21 @@ namespace scribo namespace internal { + using namespace mln; + + /// Update the lookup table \p link_array if a neighbor is found /// on the right of the current bbox. + /// + /// \param[in] lbl A label image. + /// \param[in] link_array Links of bounding boxes. + /// \param[in] p A site of \p lbl. + /// \param[in] c A site of \p lbl. + // template <typename I> void - update_link_array(const Image<I>& lbl, mln::util::array<unsigned>& link_array, + update_link_array(const Image<I>& lbl, + mln::util::array<unsigned>& link_array, const mln_site(I)& p, const mln_site(I)& c, unsigned i, int dmax); -- 1.5.6.5