March 2011 - Olena-patches

last-svn-commit-808-g7d037d1 Introduce result image output.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

* scribo/fun/v2v/highlight.hh, * scribo/io/img/internal/debug_img_visitor.hh, * scribo/io/img/internal/draw_edges.hh, * scribo/io/img/internal/full_img_visitor.hh, * scribo/io/img/internal/non_text_img_visitor.hh, * scribo/io/img/internal/text_img_visitor.hh, * scribo/io/img/save.hh: New. --- scribo/ChangeLog | 12 + .../serializable.hh => fun/v2v/highlight.hh} | 57 +++-- scribo/scribo/io/img/internal/debug_img_visitor.hh | 263 ++++++++++++++++++++ .../internal/draw_edges.hh} | 62 +++--- scribo/scribo/io/img/internal/full_img_visitor.hh | 194 ++++++++++++++ .../scribo/io/img/internal/non_text_img_visitor.hh | 162 ++++++++++++ scribo/scribo/io/img/internal/text_img_visitor.hh | 164 ++++++++++++ scribo/scribo/io/img/save.hh | 242 ++++++++++++++++++ 8 files changed, 1104 insertions(+), 52 deletions(-) copy scribo/scribo/{core/concept/serializable.hh => fun/v2v/highlight.hh} (66%) create mode 100644 scribo/scribo/io/img/internal/debug_img_visitor.hh copy scribo/scribo/io/{xml/internal/print_box_coords.hh => img/internal/draw_edges.hh} (56%) create mode 100644 scribo/scribo/io/img/internal/full_img_visitor.hh create mode 100644 scribo/scribo/io/img/internal/non_text_img_visitor.hh create mode 100644 scribo/scribo/io/img/internal/text_img_visitor.hh create mode 100644 scribo/scribo/io/img/save.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 5cca1e2..3e77d78 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,17 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Introduce result image output. + + * scribo/fun/v2v/highlight.hh, + * scribo/io/img/internal/debug_img_visitor.hh, + * scribo/io/img/internal/draw_edges.hh, + * scribo/io/img/internal/full_img_visitor.hh, + * scribo/io/img/internal/non_text_img_visitor.hh, + * scribo/io/img/internal/text_img_visitor.hh, + * scribo/io/img/save.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Save image edge coordinates in XML output. * scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. diff --git a/scribo/scribo/core/concept/serializable.hh b/scribo/scribo/fun/v2v/highlight.hh similarity index 66% copy from scribo/scribo/core/concept/serializable.hh copy to scribo/scribo/fun/v2v/highlight.hh index 6e661a6..835be59 100644 --- a/scribo/scribo/core/concept/serializable.hh +++ b/scribo/scribo/fun/v2v/highlight.hh @@ -23,42 +23,55 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH -# define SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#ifndef SCRIBO_FUN_V2V_HIGHLIGHT_HH +# define SCRIBO_FUN_V2V_HIGHLIGHT_HH -/// \file -/// -/// Concept for serializer visitors. +/// \brief Function increasing values to highlight areas. -# include <mln/core/concept/object.hh> -# include <scribo/core/concept/serialize_visitor.hh> +# include <mln/core/concept/function.hh> namespace scribo { - /// \brief Link functor concept. - template <typename E> - class Serializable : public mln::Object<E> + namespace fun { - public: - template <typename E2> - void accept(const SerializeVisitor<E2>& visitor) const; - }; + + namespace v2v + { + + template <typename R> + struct highlight + : mln::Function_v2v<highlight<R> > + { + typedef R result; + + highlight(); + result operator()(const result& v) const; + }; # ifndef MLN_INCLUDE_ONLY - template <typename E> - template <typename E2> - void - Serializable<E>::accept(const SerializeVisitor<E2>& visitor) const - { - exact(visitor).visit(exact(*this)); - } + + template <typename R> + highlight<R>::highlight() + { + } + + + template <typename R> + typename highlight<R>::result + highlight<R>::operator()(const result& v) const + { + return v + v / 2; + } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace scribo::fun::v2v + + } // end of namespace scribo::fun } // end of namespace scribo -#endif // SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#endif // ! SCRIBO_FUN_V2V_HIGHLIGHT_HH diff --git a/scribo/scribo/io/img/internal/debug_img_visitor.hh b/scribo/scribo/io/img/internal/debug_img_visitor.hh new file mode 100644 index 0000000..f1c689d --- /dev/null +++ b/scribo/scribo/io/img/internal/debug_img_visitor.hh @@ -0,0 +1,263 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH + +/// \file +/// +/// Save document image analysis to a small image. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> +# include <mln/subsampling/antialiased.hh> +# include <mln/morpho/elementary/gradient_external.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class debug_img_visitor : public doc_serializer<debug_img_visitor> + { + public: + // Constructor + debug_img_visitor(mln::image2d<value::rgb8>& out, + unsigned output_ratio); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + void visit(const component_info& info) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + unsigned output_ratio; + + mutable image2d<scribo::def::lbl_type> elt_edge; + + + private: // Methods + box2d compute_bbox(const box2d& b) const; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + box2d + debug_img_visitor::compute_bbox(const box2d& b) const + { + point2d + pmin = b.pmin() / output_ratio, + pmax = b.pmax() / output_ratio; + + return box2d(pmin, pmax); + } + + + inline + debug_img_visitor::debug_img_visitor(mln::image2d<value::rgb8>& out, + unsigned output_ratio) + : output(out), output_ratio(output_ratio) + { + mln_assertion(output.is_valid()); + } + + + /// Document + // + template <typename L> + void + debug_img_visitor::visit(const document<L>& doc) const + { + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + + // FIXME: UGLY! Too slow! + scribo::def::lbl_type nlabels; + component_set<L> elts = primitive::extract::components( + data::convert(bool(), mln::subsampling::antialiased(doc.elements().labeled_image(), + output_ratio)), + c8(), + nlabels); + + // Preserving elements tags + if (doc.elements().nelements() != elts.nelements()) + { + std::cerr << "Warnig: could not preserve element type in " + << "img debug output." << std::endl; + std::cerr << "The number of non text element has changed while " + << "subsampling images : " + << doc.elements().nelements() << " vs " + << elts.nelements() << std::endl; + } + else + for_all_comps(c, doc.elements()) + elts(c).update_type(doc.elements()(c).type()); + + elt_edge = morpho::elementary::gradient_external(elts.labeled_image(), c8()); + +// const component_set<L>& elts = doc.elements(); + for_all_comps(e, elts) + if (elts(e).is_valid()) + elts(e).accept(*this); + } + + + // line seraparators + if (doc.has_vline_seps()) + for_all_comps(c, doc.vline_seps_comps()) + doc.vline_seps_comps()(c).accept(*this); + if (doc.has_hline_seps()) + for_all_comps(c, doc.hline_seps_comps()) + doc.hline_seps_comps()(c).accept(*this); + + } + + + /// Component_info + // + inline + void + debug_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, compute_bbox(info.bbox()), + literal::cyan); + } + break; + + + default: + case component::Image: + { + // The bbox does not need to be reajusted to the + // subsampled domain since it has been recomputed while + // computing the edge image. + // + // However, the bbox must be enlarged since only the + // _external_ edge is computed. + box2d b = info.bbox(); + b.enlarge(1); + b.crop_wrt(output.domain()); + data::fill(((output | b).rw() + | (pw::value(elt_edge) + == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), + literal::orange); + } + break; + } + } + + /// Paragraph Set + // + template <typename L> + void + debug_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + box2d b = compute_bbox(parset(p).bbox()); + b.enlarge(1); + b.crop_wrt(output.domain()); + mln::draw::box(output, b, literal::blue); + } + } + + + template <typename L> + void + debug_img_visitor::visit(const line_info<L>& line) const + { + point2d + pmin = line.bbox().pmin(), + pmax = line.bbox().pmax(); + pmax.row() = line.baseline(); + pmin.row() = line.baseline(); + + pmin = pmin / output_ratio; + pmax = pmax / output_ratio; + + mln::draw::line(output, pmin, pmax, literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH diff --git a/scribo/scribo/io/xml/internal/print_box_coords.hh b/scribo/scribo/io/img/internal/draw_edges.hh similarity index 56% copy from scribo/scribo/io/xml/internal/print_box_coords.hh copy to scribo/scribo/io/img/internal/draw_edges.hh index ad84709..664a352 100644 --- a/scribo/scribo/io/xml/internal/print_box_coords.hh +++ b/scribo/scribo/io/img/internal/draw_edges.hh @@ -23,15 +23,26 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH -# define SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#ifndef SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH +# define SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH /// \file /// -/// \brief Prints box2d coordinates to XML data. +/// \brief Draw object edges. # include <fstream> -# include <mln/core/alias/box2d.hh> +# include <mln/core/image/image2d.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/pw/all.hh> +# include <mln/data/fill.hh> +# include <mln/data/convert.hh> +# include <mln/literal/colors.hh> +# include <mln/value/rgb8.hh> +# include <mln/morpho/elementary/gradient_external.hh> + +# include <scribo/core/component_info.hh> +# include <scribo/core/def/lbl_type.hh> + namespace scribo { @@ -39,7 +50,7 @@ namespace scribo namespace io { - namespace xml + namespace img { namespace internal @@ -47,11 +58,12 @@ namespace scribo using namespace mln; - /*! \brief Prints box2d coordinates to XML data. + /*! \brief Draw component edges. */ void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space); + draw_edges(const component_info& info, + image2d<value::rgb8>& output, const value::rgb8& value, + const image2d<scribo::def::lbl_type>& edges); # ifndef MLN_INCLUDE_ONLY @@ -59,37 +71,27 @@ namespace scribo inline void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space) + draw_edges(const component_info& info, + image2d<value::rgb8>& output, const value::rgb8& value, + const image2d<scribo::def::lbl_type>& edges) { - std::string sc = space; - std::string sp = sc + " "; - ostr << sc << "<coords>" << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sc << "</coords>" << std::endl; - + box2d b = info.bbox(); + b.enlarge(1); + data::fill(((output | b).rw() + | (pw::value(edges) + == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), + value); } # endif // ! MLN_INCLUDE_ONLY - } // end of namespace scribo::io::xml::internal + } // end of namespace scribo::io::img::internal - } // end of namespace scribo::io::xml + } // end of namespace scribo::io::img } // end of namespace scribo::io } // end of namespace scribo -#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#endif // ! SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH diff --git a/scribo/scribo/io/img/internal/full_img_visitor.hh b/scribo/scribo/io/img/internal/full_img_visitor.hh new file mode 100644 index 0000000..30987db --- /dev/null +++ b/scribo/scribo/io/img/internal/full_img_visitor.hh @@ -0,0 +1,194 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH + +/// \file +/// +/// Save document image analysis to an image. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class full_img_visitor : public doc_serializer<full_img_visitor> + { + public: + // Constructor + full_img_visitor(mln::image2d<value::rgb8>& out); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + void visit(const component_info& info) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + + mutable image2d<scribo::def::lbl_type> elt_edge; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + full_img_visitor::full_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + /// Document + // + template <typename L> + void + full_img_visitor::visit(const document<L>& doc) const + { + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); + + const component_set<L>& elts = doc.elements(); + for_all_comps(e, elts) + if (elts(e).is_valid()) + elts(e).accept(*this); + } + + + // line seraparators + if (doc.has_vline_seps()) + for_all_comps(c, doc.vline_seps_comps()) + doc.vline_seps_comps()(c).accept(*this); + if (doc.has_hline_seps()) + for_all_comps(c, doc.hline_seps_comps()) + doc.hline_seps_comps()(c).accept(*this); + + } + + + /// Component_info + // + inline + void + full_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, info.bbox(), literal::cyan); + } + break; + + + default: + case component::Image: + { + draw_edges(info, output, literal::orange, elt_edge); + } + break; + } + } + + /// Paragraph Set + // + template <typename L> + void + full_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } + } + + + template <typename L> + void + full_img_visitor::visit(const line_info<L>& line) const + { + mln::draw::box(output, line.bbox(), literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/internal/non_text_img_visitor.hh b/scribo/scribo/io/img/internal/non_text_img_visitor.hh new file mode 100644 index 0000000..24b027e --- /dev/null +++ b/scribo/scribo/io/img/internal/non_text_img_visitor.hh @@ -0,0 +1,162 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH + +/// \file +/// +/// \brief Save non-text information as an image. + +# include <fstream> + + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + /*! \brief Save non-text information as an image. + */ + class non_text_img_visitor : public doc_serializer<non_text_img_visitor> + { + public: + // Constructor + non_text_img_visitor(mln::image2d<value::rgb8>& out); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + template <typename L> + void visit(const component_set<L>& comp_set) const; + + void visit(const component_info& info) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + + mutable image2d<scribo::def::lbl_type> elt_edge; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + non_text_img_visitor::non_text_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + + /// Document + // + template <typename L> + void + non_text_img_visitor::visit(const document<L>& doc) const + { + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); + + doc.elements().accept(*this); + } + + // line seraparators + if (doc.has_hline_seps()) + doc.hline_seps_comps().accept(*this); + if (doc.has_vline_seps()) + doc.vline_seps_comps().accept(*this); + } + + + /// Component Set + // + template <typename L> + void + non_text_img_visitor::visit(const component_set<L>& comp_set) const + { + for_all_comps(c, comp_set) + if (comp_set(c).is_valid()) + comp_set(c).accept(*this); + } + + + /// Component_info + // + inline + void + non_text_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, info.bbox(), literal::cyan); + } + break; + + + default: + case component::Image: + { + draw_edges(info, output, literal::orange, elt_edge); + } + break; + } + } + + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/internal/text_img_visitor.hh b/scribo/scribo/io/img/internal/text_img_visitor.hh new file mode 100644 index 0000000..7629bf7 --- /dev/null +++ b/scribo/scribo/io/img/internal/text_img_visitor.hh @@ -0,0 +1,164 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH + +/// \file +/// +/// Image output with text related information. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> +# include <mln/literal/colors.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/component_set.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class text_img_visitor : public doc_serializer<text_img_visitor> + { + public: + // Constructor + text_img_visitor(mln::image2d<value::rgb8>&); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + template <typename L> + void visit(const component_set<L>& comp_set) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + inline + text_img_visitor::text_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + + /// Document + // + template <typename L> + void + text_img_visitor::visit(const document<L>& doc) const + { + mln_precondition(doc.is_open()); + + // Prepare output image. + output = duplicate(doc.image()); + + + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + } + + /// Component Set + // + template <typename L> + void + text_img_visitor::visit(const component_set<L>& comp_set) const + { + for_all_comps(c, comp_set) + if (comp_set(c).is_valid()) + comp_set(c).accept(*this); + } + + + /// Paragraph Set + // + template <typename L> + void + text_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } + } + + + template <typename L> + void + text_img_visitor::visit(const line_info<L>& line) const + { + mln::draw::box(output, line.bbox(), literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/save.hh b/scribo/scribo/io/img/save.hh new file mode 100644 index 0000000..56300d6 --- /dev/null +++ b/scribo/scribo/io/img/save.hh @@ -0,0 +1,242 @@ +// Copyright (C) 2011 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_IO_IMG_SAVE_HH +# define SCRIBO_IO_IMG_SAVE_HH + +/// \file +/// +/// \brief Save document information as an image. + +# include <libgen.h> +# include <fstream> +# include <sstream> + +# include <map> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/io/magick/save.hh> +# include <mln/subsampling/antialiased.hh> +# include <mln/data/transform_inplace.hh> + +# include <scribo/core/document.hh> + +# include <scribo/io/img/internal/text_img_visitor.hh> +# include <scribo/io/img/internal/non_text_img_visitor.hh> +# include <scribo/io/img/internal/full_img_visitor.hh> +# include <scribo/io/img/internal/debug_img_visitor.hh> + + +namespace scribo +{ + + namespace io + { + + namespace img + { + + /*! \brief Supported image formats + + Text : Display text regions. + + NonText : Display non-text regions. + + Full : Text and non-text regions. + */ + enum Format + { + Text, + NonText, + Full, + DebugWoImage, + DebugWithImage, + }; + + + /*! \brief Save document information as an image + + */ + template <typename L> + void + save(const document<L>& doc, const std::string& output_name, + Format format); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + struct highlight_mask + : Function_v2v<highlight_mask> + { + typedef value::rgb8 result; + + highlight_mask(float ratio) + : ratio(ratio) + { + } + + result operator()(const result& v) const + { + result out = v; + out.red() = std::min(out.red() * ratio, 255.f); + out.green() = std::min(out.green() * ratio, 255.f); + out.blue() = std::min(out.blue() * ratio, 255.f); + return out; + } + + float ratio; + }; + + + template <typename L> + mln::image2d<value::rgb8> + save_text(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::text_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_non_text(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::non_text_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_full(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::full_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_debug_without_image(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> + output(box2d(doc.image().domain().pmin() / 4, + doc.image().domain().pmax() / 4)); + data::fill(output, literal::black); + scribo::io::img::internal::debug_img_visitor f(output, 4); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_debug_with_image(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> + output = mln::subsampling::antialiased(doc.image(), 4); + internal::highlight_mask highlight(0.5f); + data::transform_inplace(output, highlight); + scribo::io::img::internal::debug_img_visitor f(output, 4); + doc.accept(f); + return output; + } + + } // end of namespace scribo::io::img::internal + + + + // FACADE + + template <typename L> + void + save(const document<L>& doc, + const std::string& output_name, + Format format) + { + trace::entering("scribo::io::img::save"); + + mln_precondition(doc.is_open()); + + mln::image2d<value::rgb8> output; + + // Choose saving method. + switch (format) + { + case Text: + output = internal::save_text(doc); + break; + + case NonText: + output = internal::save_non_text(doc); + break; + + case Full: + output = internal::save_full(doc); + break; + + case DebugWoImage: + output = internal::save_debug_without_image(doc); + break; + + case DebugWithImage: + output = internal::save_debug_with_image(doc); + break; + + default: + trace::warning("scribo::io::img::save - " + "Invalid image format! Skip saving..."); + trace::exiting("scribo::io::img::save"); + return; + } + + mln::io::magick::save(output, output_name.c_str()); + + trace::exiting("scribo::io::img::save"); + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + + +#endif // ! SCRIBO_IO_IMG_SAVE_HH -- 1.5.6.5

1 0

last-svn-commit-807-gd31fffd Introduce result image output.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

* scribo/fun/v2v/highlight.hh, * scribo/io/img/internal/debug_img_visitor.hh, * scribo/io/img/internal/draw_edges.hh, * scribo/io/img/internal/full_img_visitor.hh, * scribo/io/img/internal/non_text_img_visitor.hh, * scribo/io/img/internal/text_img_visitor.hh, * scribo/io/img/save.hh: New. --- scribo/ChangeLog | 12 + .../serializable.hh => fun/v2v/highlight.hh} | 57 +++-- scribo/scribo/io/img/internal/debug_img_visitor.hh | 263 ++++++++++++++++++++ .../internal/draw_edges.hh} | 62 +++--- scribo/scribo/io/img/internal/full_img_visitor.hh | 194 ++++++++++++++ .../scribo/io/img/internal/non_text_img_visitor.hh | 162 ++++++++++++ scribo/scribo/io/img/internal/text_img_visitor.hh | 164 ++++++++++++ scribo/scribo/io/img/save.hh | 242 ++++++++++++++++++ 8 files changed, 1104 insertions(+), 52 deletions(-) copy scribo/scribo/{core/concept/serializable.hh => fun/v2v/highlight.hh} (66%) create mode 100644 scribo/scribo/io/img/internal/debug_img_visitor.hh copy scribo/scribo/io/{xml/internal/print_box_coords.hh => img/internal/draw_edges.hh} (56%) create mode 100644 scribo/scribo/io/img/internal/full_img_visitor.hh create mode 100644 scribo/scribo/io/img/internal/non_text_img_visitor.hh create mode 100644 scribo/scribo/io/img/internal/text_img_visitor.hh create mode 100644 scribo/scribo/io/img/save.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 5b96508..43041fe 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,17 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Introduce result image output. + + * scribo/fun/v2v/highlight.hh, + * scribo/io/img/internal/debug_img_visitor.hh, + * scribo/io/img/internal/draw_edges.hh, + * scribo/io/img/internal/full_img_visitor.hh, + * scribo/io/img/internal/non_text_img_visitor.hh, + * scribo/io/img/internal/text_img_visitor.hh, + * scribo/io/img/save.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Save image edge coordinates in XML output. * scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. diff --git a/scribo/scribo/core/concept/serializable.hh b/scribo/scribo/fun/v2v/highlight.hh similarity index 66% copy from scribo/scribo/core/concept/serializable.hh copy to scribo/scribo/fun/v2v/highlight.hh index 6e661a6..835be59 100644 --- a/scribo/scribo/core/concept/serializable.hh +++ b/scribo/scribo/fun/v2v/highlight.hh @@ -23,42 +23,55 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH -# define SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#ifndef SCRIBO_FUN_V2V_HIGHLIGHT_HH +# define SCRIBO_FUN_V2V_HIGHLIGHT_HH -/// \file -/// -/// Concept for serializer visitors. +/// \brief Function increasing values to highlight areas. -# include <mln/core/concept/object.hh> -# include <scribo/core/concept/serialize_visitor.hh> +# include <mln/core/concept/function.hh> namespace scribo { - /// \brief Link functor concept. - template <typename E> - class Serializable : public mln::Object<E> + namespace fun { - public: - template <typename E2> - void accept(const SerializeVisitor<E2>& visitor) const; - }; + + namespace v2v + { + + template <typename R> + struct highlight + : mln::Function_v2v<highlight<R> > + { + typedef R result; + + highlight(); + result operator()(const result& v) const; + }; # ifndef MLN_INCLUDE_ONLY - template <typename E> - template <typename E2> - void - Serializable<E>::accept(const SerializeVisitor<E2>& visitor) const - { - exact(visitor).visit(exact(*this)); - } + + template <typename R> + highlight<R>::highlight() + { + } + + + template <typename R> + typename highlight<R>::result + highlight<R>::operator()(const result& v) const + { + return v + v / 2; + } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace scribo::fun::v2v + + } // end of namespace scribo::fun } // end of namespace scribo -#endif // SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#endif // ! SCRIBO_FUN_V2V_HIGHLIGHT_HH diff --git a/scribo/scribo/io/img/internal/debug_img_visitor.hh b/scribo/scribo/io/img/internal/debug_img_visitor.hh new file mode 100644 index 0000000..f1c689d --- /dev/null +++ b/scribo/scribo/io/img/internal/debug_img_visitor.hh @@ -0,0 +1,263 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH + +/// \file +/// +/// Save document image analysis to a small image. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> +# include <mln/subsampling/antialiased.hh> +# include <mln/morpho/elementary/gradient_external.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class debug_img_visitor : public doc_serializer<debug_img_visitor> + { + public: + // Constructor + debug_img_visitor(mln::image2d<value::rgb8>& out, + unsigned output_ratio); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + void visit(const component_info& info) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + unsigned output_ratio; + + mutable image2d<scribo::def::lbl_type> elt_edge; + + + private: // Methods + box2d compute_bbox(const box2d& b) const; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + box2d + debug_img_visitor::compute_bbox(const box2d& b) const + { + point2d + pmin = b.pmin() / output_ratio, + pmax = b.pmax() / output_ratio; + + return box2d(pmin, pmax); + } + + + inline + debug_img_visitor::debug_img_visitor(mln::image2d<value::rgb8>& out, + unsigned output_ratio) + : output(out), output_ratio(output_ratio) + { + mln_assertion(output.is_valid()); + } + + + /// Document + // + template <typename L> + void + debug_img_visitor::visit(const document<L>& doc) const + { + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + + // FIXME: UGLY! Too slow! + scribo::def::lbl_type nlabels; + component_set<L> elts = primitive::extract::components( + data::convert(bool(), mln::subsampling::antialiased(doc.elements().labeled_image(), + output_ratio)), + c8(), + nlabels); + + // Preserving elements tags + if (doc.elements().nelements() != elts.nelements()) + { + std::cerr << "Warnig: could not preserve element type in " + << "img debug output." << std::endl; + std::cerr << "The number of non text element has changed while " + << "subsampling images : " + << doc.elements().nelements() << " vs " + << elts.nelements() << std::endl; + } + else + for_all_comps(c, doc.elements()) + elts(c).update_type(doc.elements()(c).type()); + + elt_edge = morpho::elementary::gradient_external(elts.labeled_image(), c8()); + +// const component_set<L>& elts = doc.elements(); + for_all_comps(e, elts) + if (elts(e).is_valid()) + elts(e).accept(*this); + } + + + // line seraparators + if (doc.has_vline_seps()) + for_all_comps(c, doc.vline_seps_comps()) + doc.vline_seps_comps()(c).accept(*this); + if (doc.has_hline_seps()) + for_all_comps(c, doc.hline_seps_comps()) + doc.hline_seps_comps()(c).accept(*this); + + } + + + /// Component_info + // + inline + void + debug_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, compute_bbox(info.bbox()), + literal::cyan); + } + break; + + + default: + case component::Image: + { + // The bbox does not need to be reajusted to the + // subsampled domain since it has been recomputed while + // computing the edge image. + // + // However, the bbox must be enlarged since only the + // _external_ edge is computed. + box2d b = info.bbox(); + b.enlarge(1); + b.crop_wrt(output.domain()); + data::fill(((output | b).rw() + | (pw::value(elt_edge) + == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), + literal::orange); + } + break; + } + } + + /// Paragraph Set + // + template <typename L> + void + debug_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + box2d b = compute_bbox(parset(p).bbox()); + b.enlarge(1); + b.crop_wrt(output.domain()); + mln::draw::box(output, b, literal::blue); + } + } + + + template <typename L> + void + debug_img_visitor::visit(const line_info<L>& line) const + { + point2d + pmin = line.bbox().pmin(), + pmax = line.bbox().pmax(); + pmax.row() = line.baseline(); + pmin.row() = line.baseline(); + + pmin = pmin / output_ratio; + pmax = pmax / output_ratio; + + mln::draw::line(output, pmin, pmax, literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH diff --git a/scribo/scribo/io/xml/internal/print_box_coords.hh b/scribo/scribo/io/img/internal/draw_edges.hh similarity index 56% copy from scribo/scribo/io/xml/internal/print_box_coords.hh copy to scribo/scribo/io/img/internal/draw_edges.hh index ad84709..664a352 100644 --- a/scribo/scribo/io/xml/internal/print_box_coords.hh +++ b/scribo/scribo/io/img/internal/draw_edges.hh @@ -23,15 +23,26 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH -# define SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#ifndef SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH +# define SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH /// \file /// -/// \brief Prints box2d coordinates to XML data. +/// \brief Draw object edges. # include <fstream> -# include <mln/core/alias/box2d.hh> +# include <mln/core/image/image2d.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/pw/all.hh> +# include <mln/data/fill.hh> +# include <mln/data/convert.hh> +# include <mln/literal/colors.hh> +# include <mln/value/rgb8.hh> +# include <mln/morpho/elementary/gradient_external.hh> + +# include <scribo/core/component_info.hh> +# include <scribo/core/def/lbl_type.hh> + namespace scribo { @@ -39,7 +50,7 @@ namespace scribo namespace io { - namespace xml + namespace img { namespace internal @@ -47,11 +58,12 @@ namespace scribo using namespace mln; - /*! \brief Prints box2d coordinates to XML data. + /*! \brief Draw component edges. */ void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space); + draw_edges(const component_info& info, + image2d<value::rgb8>& output, const value::rgb8& value, + const image2d<scribo::def::lbl_type>& edges); # ifndef MLN_INCLUDE_ONLY @@ -59,37 +71,27 @@ namespace scribo inline void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space) + draw_edges(const component_info& info, + image2d<value::rgb8>& output, const value::rgb8& value, + const image2d<scribo::def::lbl_type>& edges) { - std::string sc = space; - std::string sp = sc + " "; - ostr << sc << "<coords>" << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sc << "</coords>" << std::endl; - + box2d b = info.bbox(); + b.enlarge(1); + data::fill(((output | b).rw() + | (pw::value(edges) + == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), + value); } # endif // ! MLN_INCLUDE_ONLY - } // end of namespace scribo::io::xml::internal + } // end of namespace scribo::io::img::internal - } // end of namespace scribo::io::xml + } // end of namespace scribo::io::img } // end of namespace scribo::io } // end of namespace scribo -#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#endif // ! SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH diff --git a/scribo/scribo/io/img/internal/full_img_visitor.hh b/scribo/scribo/io/img/internal/full_img_visitor.hh new file mode 100644 index 0000000..30987db --- /dev/null +++ b/scribo/scribo/io/img/internal/full_img_visitor.hh @@ -0,0 +1,194 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH + +/// \file +/// +/// Save document image analysis to an image. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class full_img_visitor : public doc_serializer<full_img_visitor> + { + public: + // Constructor + full_img_visitor(mln::image2d<value::rgb8>& out); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + void visit(const component_info& info) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + + mutable image2d<scribo::def::lbl_type> elt_edge; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + full_img_visitor::full_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + /// Document + // + template <typename L> + void + full_img_visitor::visit(const document<L>& doc) const + { + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); + + const component_set<L>& elts = doc.elements(); + for_all_comps(e, elts) + if (elts(e).is_valid()) + elts(e).accept(*this); + } + + + // line seraparators + if (doc.has_vline_seps()) + for_all_comps(c, doc.vline_seps_comps()) + doc.vline_seps_comps()(c).accept(*this); + if (doc.has_hline_seps()) + for_all_comps(c, doc.hline_seps_comps()) + doc.hline_seps_comps()(c).accept(*this); + + } + + + /// Component_info + // + inline + void + full_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, info.bbox(), literal::cyan); + } + break; + + + default: + case component::Image: + { + draw_edges(info, output, literal::orange, elt_edge); + } + break; + } + } + + /// Paragraph Set + // + template <typename L> + void + full_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } + } + + + template <typename L> + void + full_img_visitor::visit(const line_info<L>& line) const + { + mln::draw::box(output, line.bbox(), literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/internal/non_text_img_visitor.hh b/scribo/scribo/io/img/internal/non_text_img_visitor.hh new file mode 100644 index 0000000..24b027e --- /dev/null +++ b/scribo/scribo/io/img/internal/non_text_img_visitor.hh @@ -0,0 +1,162 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH + +/// \file +/// +/// \brief Save non-text information as an image. + +# include <fstream> + + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + /*! \brief Save non-text information as an image. + */ + class non_text_img_visitor : public doc_serializer<non_text_img_visitor> + { + public: + // Constructor + non_text_img_visitor(mln::image2d<value::rgb8>& out); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + template <typename L> + void visit(const component_set<L>& comp_set) const; + + void visit(const component_info& info) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + + mutable image2d<scribo::def::lbl_type> elt_edge; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + non_text_img_visitor::non_text_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + + /// Document + // + template <typename L> + void + non_text_img_visitor::visit(const document<L>& doc) const + { + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); + + doc.elements().accept(*this); + } + + // line seraparators + if (doc.has_hline_seps()) + doc.hline_seps_comps().accept(*this); + if (doc.has_vline_seps()) + doc.vline_seps_comps().accept(*this); + } + + + /// Component Set + // + template <typename L> + void + non_text_img_visitor::visit(const component_set<L>& comp_set) const + { + for_all_comps(c, comp_set) + if (comp_set(c).is_valid()) + comp_set(c).accept(*this); + } + + + /// Component_info + // + inline + void + non_text_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, info.bbox(), literal::cyan); + } + break; + + + default: + case component::Image: + { + draw_edges(info, output, literal::orange, elt_edge); + } + break; + } + } + + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/internal/text_img_visitor.hh b/scribo/scribo/io/img/internal/text_img_visitor.hh new file mode 100644 index 0000000..7629bf7 --- /dev/null +++ b/scribo/scribo/io/img/internal/text_img_visitor.hh @@ -0,0 +1,164 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH + +/// \file +/// +/// Image output with text related information. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> +# include <mln/literal/colors.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/component_set.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class text_img_visitor : public doc_serializer<text_img_visitor> + { + public: + // Constructor + text_img_visitor(mln::image2d<value::rgb8>&); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + template <typename L> + void visit(const component_set<L>& comp_set) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + inline + text_img_visitor::text_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + + /// Document + // + template <typename L> + void + text_img_visitor::visit(const document<L>& doc) const + { + mln_precondition(doc.is_open()); + + // Prepare output image. + output = duplicate(doc.image()); + + + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + } + + /// Component Set + // + template <typename L> + void + text_img_visitor::visit(const component_set<L>& comp_set) const + { + for_all_comps(c, comp_set) + if (comp_set(c).is_valid()) + comp_set(c).accept(*this); + } + + + /// Paragraph Set + // + template <typename L> + void + text_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } + } + + + template <typename L> + void + text_img_visitor::visit(const line_info<L>& line) const + { + mln::draw::box(output, line.bbox(), literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/save.hh b/scribo/scribo/io/img/save.hh new file mode 100644 index 0000000..56300d6 --- /dev/null +++ b/scribo/scribo/io/img/save.hh @@ -0,0 +1,242 @@ +// Copyright (C) 2011 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_IO_IMG_SAVE_HH +# define SCRIBO_IO_IMG_SAVE_HH + +/// \file +/// +/// \brief Save document information as an image. + +# include <libgen.h> +# include <fstream> +# include <sstream> + +# include <map> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/io/magick/save.hh> +# include <mln/subsampling/antialiased.hh> +# include <mln/data/transform_inplace.hh> + +# include <scribo/core/document.hh> + +# include <scribo/io/img/internal/text_img_visitor.hh> +# include <scribo/io/img/internal/non_text_img_visitor.hh> +# include <scribo/io/img/internal/full_img_visitor.hh> +# include <scribo/io/img/internal/debug_img_visitor.hh> + + +namespace scribo +{ + + namespace io + { + + namespace img + { + + /*! \brief Supported image formats + + Text : Display text regions. + + NonText : Display non-text regions. + + Full : Text and non-text regions. + */ + enum Format + { + Text, + NonText, + Full, + DebugWoImage, + DebugWithImage, + }; + + + /*! \brief Save document information as an image + + */ + template <typename L> + void + save(const document<L>& doc, const std::string& output_name, + Format format); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + struct highlight_mask + : Function_v2v<highlight_mask> + { + typedef value::rgb8 result; + + highlight_mask(float ratio) + : ratio(ratio) + { + } + + result operator()(const result& v) const + { + result out = v; + out.red() = std::min(out.red() * ratio, 255.f); + out.green() = std::min(out.green() * ratio, 255.f); + out.blue() = std::min(out.blue() * ratio, 255.f); + return out; + } + + float ratio; + }; + + + template <typename L> + mln::image2d<value::rgb8> + save_text(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::text_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_non_text(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::non_text_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_full(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::full_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_debug_without_image(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> + output(box2d(doc.image().domain().pmin() / 4, + doc.image().domain().pmax() / 4)); + data::fill(output, literal::black); + scribo::io::img::internal::debug_img_visitor f(output, 4); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_debug_with_image(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> + output = mln::subsampling::antialiased(doc.image(), 4); + internal::highlight_mask highlight(0.5f); + data::transform_inplace(output, highlight); + scribo::io::img::internal::debug_img_visitor f(output, 4); + doc.accept(f); + return output; + } + + } // end of namespace scribo::io::img::internal + + + + // FACADE + + template <typename L> + void + save(const document<L>& doc, + const std::string& output_name, + Format format) + { + trace::entering("scribo::io::img::save"); + + mln_precondition(doc.is_open()); + + mln::image2d<value::rgb8> output; + + // Choose saving method. + switch (format) + { + case Text: + output = internal::save_text(doc); + break; + + case NonText: + output = internal::save_non_text(doc); + break; + + case Full: + output = internal::save_full(doc); + break; + + case DebugWoImage: + output = internal::save_debug_without_image(doc); + break; + + case DebugWithImage: + output = internal::save_debug_with_image(doc); + break; + + default: + trace::warning("scribo::io::img::save - " + "Invalid image format! Skip saving..."); + trace::exiting("scribo::io::img::save"); + return; + } + + mln::io::magick::save(output, output_name.c_str()); + + trace::exiting("scribo::io::img::save"); + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + + +#endif // ! SCRIBO_IO_IMG_SAVE_HH -- 1.5.6.5

1 0

last-svn-commit-807-g8ee4c1a Introduce result image output.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

* scribo/fun/v2v/highlight.hh, * scribo/io/img/internal/debug_img_visitor.hh, * scribo/io/img/internal/draw_edges.hh, * scribo/io/img/internal/full_img_visitor.hh, * scribo/io/img/internal/non_text_img_visitor.hh, * scribo/io/img/internal/text_img_visitor.hh, * scribo/io/img/save.hh: New. --- scribo/ChangeLog | 12 + .../serializable.hh => fun/v2v/highlight.hh} | 57 +++-- scribo/scribo/io/img/internal/debug_img_visitor.hh | 263 ++++++++++++++++++++ .../internal/draw_edges.hh} | 62 +++--- scribo/scribo/io/img/internal/full_img_visitor.hh | 194 ++++++++++++++ .../scribo/io/img/internal/non_text_img_visitor.hh | 162 ++++++++++++ scribo/scribo/io/img/internal/text_img_visitor.hh | 164 ++++++++++++ scribo/scribo/io/img/save.hh | 242 ++++++++++++++++++ 8 files changed, 1104 insertions(+), 52 deletions(-) copy scribo/scribo/{core/concept/serializable.hh => fun/v2v/highlight.hh} (66%) create mode 100644 scribo/scribo/io/img/internal/debug_img_visitor.hh copy scribo/scribo/io/{xml/internal/print_box_coords.hh => img/internal/draw_edges.hh} (56%) create mode 100644 scribo/scribo/io/img/internal/full_img_visitor.hh create mode 100644 scribo/scribo/io/img/internal/non_text_img_visitor.hh create mode 100644 scribo/scribo/io/img/internal/text_img_visitor.hh create mode 100644 scribo/scribo/io/img/save.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 5b96508..43041fe 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,17 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Introduce result image output. + + * scribo/fun/v2v/highlight.hh, + * scribo/io/img/internal/debug_img_visitor.hh, + * scribo/io/img/internal/draw_edges.hh, + * scribo/io/img/internal/full_img_visitor.hh, + * scribo/io/img/internal/non_text_img_visitor.hh, + * scribo/io/img/internal/text_img_visitor.hh, + * scribo/io/img/save.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Save image edge coordinates in XML output. * scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. diff --git a/scribo/scribo/core/concept/serializable.hh b/scribo/scribo/fun/v2v/highlight.hh similarity index 66% copy from scribo/scribo/core/concept/serializable.hh copy to scribo/scribo/fun/v2v/highlight.hh index 6e661a6..835be59 100644 --- a/scribo/scribo/core/concept/serializable.hh +++ b/scribo/scribo/fun/v2v/highlight.hh @@ -23,42 +23,55 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH -# define SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#ifndef SCRIBO_FUN_V2V_HIGHLIGHT_HH +# define SCRIBO_FUN_V2V_HIGHLIGHT_HH -/// \file -/// -/// Concept for serializer visitors. +/// \brief Function increasing values to highlight areas. -# include <mln/core/concept/object.hh> -# include <scribo/core/concept/serialize_visitor.hh> +# include <mln/core/concept/function.hh> namespace scribo { - /// \brief Link functor concept. - template <typename E> - class Serializable : public mln::Object<E> + namespace fun { - public: - template <typename E2> - void accept(const SerializeVisitor<E2>& visitor) const; - }; + + namespace v2v + { + + template <typename R> + struct highlight + : mln::Function_v2v<highlight<R> > + { + typedef R result; + + highlight(); + result operator()(const result& v) const; + }; # ifndef MLN_INCLUDE_ONLY - template <typename E> - template <typename E2> - void - Serializable<E>::accept(const SerializeVisitor<E2>& visitor) const - { - exact(visitor).visit(exact(*this)); - } + + template <typename R> + highlight<R>::highlight() + { + } + + + template <typename R> + typename highlight<R>::result + highlight<R>::operator()(const result& v) const + { + return v + v / 2; + } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace scribo::fun::v2v + + } // end of namespace scribo::fun } // end of namespace scribo -#endif // SCRIBO_CORE_CONCEPT_SERIALIZABLE_HH +#endif // ! SCRIBO_FUN_V2V_HIGHLIGHT_HH diff --git a/scribo/scribo/io/img/internal/debug_img_visitor.hh b/scribo/scribo/io/img/internal/debug_img_visitor.hh new file mode 100644 index 0000000..f1c689d --- /dev/null +++ b/scribo/scribo/io/img/internal/debug_img_visitor.hh @@ -0,0 +1,263 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH + +/// \file +/// +/// Save document image analysis to a small image. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> +# include <mln/subsampling/antialiased.hh> +# include <mln/morpho/elementary/gradient_external.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class debug_img_visitor : public doc_serializer<debug_img_visitor> + { + public: + // Constructor + debug_img_visitor(mln::image2d<value::rgb8>& out, + unsigned output_ratio); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + void visit(const component_info& info) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + unsigned output_ratio; + + mutable image2d<scribo::def::lbl_type> elt_edge; + + + private: // Methods + box2d compute_bbox(const box2d& b) const; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + box2d + debug_img_visitor::compute_bbox(const box2d& b) const + { + point2d + pmin = b.pmin() / output_ratio, + pmax = b.pmax() / output_ratio; + + return box2d(pmin, pmax); + } + + + inline + debug_img_visitor::debug_img_visitor(mln::image2d<value::rgb8>& out, + unsigned output_ratio) + : output(out), output_ratio(output_ratio) + { + mln_assertion(output.is_valid()); + } + + + /// Document + // + template <typename L> + void + debug_img_visitor::visit(const document<L>& doc) const + { + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + + // FIXME: UGLY! Too slow! + scribo::def::lbl_type nlabels; + component_set<L> elts = primitive::extract::components( + data::convert(bool(), mln::subsampling::antialiased(doc.elements().labeled_image(), + output_ratio)), + c8(), + nlabels); + + // Preserving elements tags + if (doc.elements().nelements() != elts.nelements()) + { + std::cerr << "Warnig: could not preserve element type in " + << "img debug output." << std::endl; + std::cerr << "The number of non text element has changed while " + << "subsampling images : " + << doc.elements().nelements() << " vs " + << elts.nelements() << std::endl; + } + else + for_all_comps(c, doc.elements()) + elts(c).update_type(doc.elements()(c).type()); + + elt_edge = morpho::elementary::gradient_external(elts.labeled_image(), c8()); + +// const component_set<L>& elts = doc.elements(); + for_all_comps(e, elts) + if (elts(e).is_valid()) + elts(e).accept(*this); + } + + + // line seraparators + if (doc.has_vline_seps()) + for_all_comps(c, doc.vline_seps_comps()) + doc.vline_seps_comps()(c).accept(*this); + if (doc.has_hline_seps()) + for_all_comps(c, doc.hline_seps_comps()) + doc.hline_seps_comps()(c).accept(*this); + + } + + + /// Component_info + // + inline + void + debug_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, compute_bbox(info.bbox()), + literal::cyan); + } + break; + + + default: + case component::Image: + { + // The bbox does not need to be reajusted to the + // subsampled domain since it has been recomputed while + // computing the edge image. + // + // However, the bbox must be enlarged since only the + // _external_ edge is computed. + box2d b = info.bbox(); + b.enlarge(1); + b.crop_wrt(output.domain()); + data::fill(((output | b).rw() + | (pw::value(elt_edge) + == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), + literal::orange); + } + break; + } + } + + /// Paragraph Set + // + template <typename L> + void + debug_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + box2d b = compute_bbox(parset(p).bbox()); + b.enlarge(1); + b.crop_wrt(output.domain()); + mln::draw::box(output, b, literal::blue); + } + } + + + template <typename L> + void + debug_img_visitor::visit(const line_info<L>& line) const + { + point2d + pmin = line.bbox().pmin(), + pmax = line.bbox().pmax(); + pmax.row() = line.baseline(); + pmin.row() = line.baseline(); + + pmin = pmin / output_ratio; + pmax = pmax / output_ratio; + + mln::draw::line(output, pmin, pmax, literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_DEBUG_IMG_VISITOR_HH diff --git a/scribo/scribo/io/xml/internal/print_box_coords.hh b/scribo/scribo/io/img/internal/draw_edges.hh similarity index 56% copy from scribo/scribo/io/xml/internal/print_box_coords.hh copy to scribo/scribo/io/img/internal/draw_edges.hh index ad84709..664a352 100644 --- a/scribo/scribo/io/xml/internal/print_box_coords.hh +++ b/scribo/scribo/io/img/internal/draw_edges.hh @@ -23,15 +23,26 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH -# define SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#ifndef SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH +# define SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH /// \file /// -/// \brief Prints box2d coordinates to XML data. +/// \brief Draw object edges. # include <fstream> -# include <mln/core/alias/box2d.hh> +# include <mln/core/image/image2d.hh> +# include <mln/core/image/dmorph/image_if.hh> +# include <mln/pw/all.hh> +# include <mln/data/fill.hh> +# include <mln/data/convert.hh> +# include <mln/literal/colors.hh> +# include <mln/value/rgb8.hh> +# include <mln/morpho/elementary/gradient_external.hh> + +# include <scribo/core/component_info.hh> +# include <scribo/core/def/lbl_type.hh> + namespace scribo { @@ -39,7 +50,7 @@ namespace scribo namespace io { - namespace xml + namespace img { namespace internal @@ -47,11 +58,12 @@ namespace scribo using namespace mln; - /*! \brief Prints box2d coordinates to XML data. + /*! \brief Draw component edges. */ void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space); + draw_edges(const component_info& info, + image2d<value::rgb8>& output, const value::rgb8& value, + const image2d<scribo::def::lbl_type>& edges); # ifndef MLN_INCLUDE_ONLY @@ -59,37 +71,27 @@ namespace scribo inline void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space) + draw_edges(const component_info& info, + image2d<value::rgb8>& output, const value::rgb8& value, + const image2d<scribo::def::lbl_type>& edges) { - std::string sc = space; - std::string sp = sc + " "; - ostr << sc << "<coords>" << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sc << "</coords>" << std::endl; - + box2d b = info.bbox(); + b.enlarge(1); + data::fill(((output | b).rw() + | (pw::value(edges) + == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).rw(), + value); } # endif // ! MLN_INCLUDE_ONLY - } // end of namespace scribo::io::xml::internal + } // end of namespace scribo::io::img::internal - } // end of namespace scribo::io::xml + } // end of namespace scribo::io::img } // end of namespace scribo::io } // end of namespace scribo -#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#endif // ! SCRIBO_IO_IMG_INTERNAL_DRAW_EDGES_HH diff --git a/scribo/scribo/io/img/internal/full_img_visitor.hh b/scribo/scribo/io/img/internal/full_img_visitor.hh new file mode 100644 index 0000000..30987db --- /dev/null +++ b/scribo/scribo/io/img/internal/full_img_visitor.hh @@ -0,0 +1,194 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH + +/// \file +/// +/// Save document image analysis to an image. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class full_img_visitor : public doc_serializer<full_img_visitor> + { + public: + // Constructor + full_img_visitor(mln::image2d<value::rgb8>& out); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + void visit(const component_info& info) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + + mutable image2d<scribo::def::lbl_type> elt_edge; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + full_img_visitor::full_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + /// Document + // + template <typename L> + void + full_img_visitor::visit(const document<L>& doc) const + { + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); + + const component_set<L>& elts = doc.elements(); + for_all_comps(e, elts) + if (elts(e).is_valid()) + elts(e).accept(*this); + } + + + // line seraparators + if (doc.has_vline_seps()) + for_all_comps(c, doc.vline_seps_comps()) + doc.vline_seps_comps()(c).accept(*this); + if (doc.has_hline_seps()) + for_all_comps(c, doc.hline_seps_comps()) + doc.hline_seps_comps()(c).accept(*this); + + } + + + /// Component_info + // + inline + void + full_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, info.bbox(), literal::cyan); + } + break; + + + default: + case component::Image: + { + draw_edges(info, output, literal::orange, elt_edge); + } + break; + } + } + + /// Paragraph Set + // + template <typename L> + void + full_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } + } + + + template <typename L> + void + full_img_visitor::visit(const line_info<L>& line) const + { + mln::draw::box(output, line.bbox(), literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_FULL_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/internal/non_text_img_visitor.hh b/scribo/scribo/io/img/internal/non_text_img_visitor.hh new file mode 100644 index 0000000..24b027e --- /dev/null +++ b/scribo/scribo/io/img/internal/non_text_img_visitor.hh @@ -0,0 +1,162 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH + +/// \file +/// +/// \brief Save non-text information as an image. + +# include <fstream> + + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/io/img/internal/draw_edges.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + /*! \brief Save non-text information as an image. + */ + class non_text_img_visitor : public doc_serializer<non_text_img_visitor> + { + public: + // Constructor + non_text_img_visitor(mln::image2d<value::rgb8>& out); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + template <typename L> + void visit(const component_set<L>& comp_set) const; + + void visit(const component_info& info) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + + mutable image2d<scribo::def::lbl_type> elt_edge; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + + inline + non_text_img_visitor::non_text_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + + /// Document + // + template <typename L> + void + non_text_img_visitor::visit(const document<L>& doc) const + { + // Page elements (Pictures, ...) + if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c8()); + + doc.elements().accept(*this); + } + + // line seraparators + if (doc.has_hline_seps()) + doc.hline_seps_comps().accept(*this); + if (doc.has_vline_seps()) + doc.vline_seps_comps().accept(*this); + } + + + /// Component Set + // + template <typename L> + void + non_text_img_visitor::visit(const component_set<L>& comp_set) const + { + for_all_comps(c, comp_set) + if (comp_set(c).is_valid()) + comp_set(c).accept(*this); + } + + + /// Component_info + // + inline + void + non_text_img_visitor::visit(const component_info& info) const + { + switch (info.type()) + { + case component::LineSeparator: + { + mln::draw::box(output, info.bbox(), literal::cyan); + } + break; + + + default: + case component::Image: + { + draw_edges(info, output, literal::orange, elt_edge); + } + break; + } + } + + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_NON_TEXT_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/internal/text_img_visitor.hh b/scribo/scribo/io/img/internal/text_img_visitor.hh new file mode 100644 index 0000000..7629bf7 --- /dev/null +++ b/scribo/scribo/io/img/internal/text_img_visitor.hh @@ -0,0 +1,164 @@ +// Copyright (C) 2011 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_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH +# define SCRIBO_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH + +/// \file +/// +/// Image output with text related information. + +# include <fstream> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/draw/box.hh> +# include <mln/literal/colors.hh> + +# include <scribo/core/internal/doc_serializer.hh> +# include <scribo/core/document.hh> +# include <scribo/core/component_set.hh> +# include <scribo/core/paragraph_set.hh> +# include <scribo/core/line_info.hh> + +namespace scribo +{ + + namespace io + { + + namespace img + { + + namespace internal + { + + + class text_img_visitor : public doc_serializer<text_img_visitor> + { + public: + // Constructor + text_img_visitor(mln::image2d<value::rgb8>&); + + // Visit overloads + template <typename L> + void visit(const document<L>& doc) const; + + template <typename L> + void visit(const component_set<L>& comp_set) const; + + template <typename L> + void visit(const paragraph_set<L>& parset) const; + + template <typename L> + void visit(const line_info<L>& line) const; + + private: // Attributes + mln::image2d<value::rgb8>& output; + }; + + + +# ifndef MLN_INCLUDE_ONLY + + inline + text_img_visitor::text_img_visitor(mln::image2d<value::rgb8>& out) + : output(out) + { + mln_assertion(output.is_valid()); + } + + + + /// Document + // + template <typename L> + void + text_img_visitor::visit(const document<L>& doc) const + { + mln_precondition(doc.is_open()); + + // Prepare output image. + output = duplicate(doc.image()); + + + // Text + if (doc.has_text()) + doc.paragraphs().accept(*this); + } + + /// Component Set + // + template <typename L> + void + text_img_visitor::visit(const component_set<L>& comp_set) const + { + for_all_comps(c, comp_set) + if (comp_set(c).is_valid()) + comp_set(c).accept(*this); + } + + + /// Paragraph Set + // + template <typename L> + void + text_img_visitor::visit(const paragraph_set<L>& parset) const + { + const line_set<L>& lines = parset.lines(); + + for_all_paragraphs(p, parset) + { + const mln::util::array<line_id_t>& line_ids = parset(p).line_ids(); + + for_all_paragraph_lines(lid, line_ids) + { + line_id_t l = line_ids(lid); + lines(l).accept(*this); + } + + mln::draw::box(output, parset(p).bbox(), literal::blue); + } + } + + + template <typename L> + void + text_img_visitor::visit(const line_info<L>& line) const + { + mln::draw::box(output, line.bbox(), literal::red); + } + +#endif // MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img::internal + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + +#endif // SCRIBO_IO_IMG_INTERNAL_TEXT_IMG_VISITOR_HH diff --git a/scribo/scribo/io/img/save.hh b/scribo/scribo/io/img/save.hh new file mode 100644 index 0000000..56300d6 --- /dev/null +++ b/scribo/scribo/io/img/save.hh @@ -0,0 +1,242 @@ +// Copyright (C) 2011 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_IO_IMG_SAVE_HH +# define SCRIBO_IO_IMG_SAVE_HH + +/// \file +/// +/// \brief Save document information as an image. + +# include <libgen.h> +# include <fstream> +# include <sstream> + +# include <map> + +# include <mln/core/image/image2d.hh> +# include <mln/value/rgb8.hh> +# include <mln/io/magick/save.hh> +# include <mln/subsampling/antialiased.hh> +# include <mln/data/transform_inplace.hh> + +# include <scribo/core/document.hh> + +# include <scribo/io/img/internal/text_img_visitor.hh> +# include <scribo/io/img/internal/non_text_img_visitor.hh> +# include <scribo/io/img/internal/full_img_visitor.hh> +# include <scribo/io/img/internal/debug_img_visitor.hh> + + +namespace scribo +{ + + namespace io + { + + namespace img + { + + /*! \brief Supported image formats + + Text : Display text regions. + + NonText : Display non-text regions. + + Full : Text and non-text regions. + */ + enum Format + { + Text, + NonText, + Full, + DebugWoImage, + DebugWithImage, + }; + + + /*! \brief Save document information as an image + + */ + template <typename L> + void + save(const document<L>& doc, const std::string& output_name, + Format format); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + struct highlight_mask + : Function_v2v<highlight_mask> + { + typedef value::rgb8 result; + + highlight_mask(float ratio) + : ratio(ratio) + { + } + + result operator()(const result& v) const + { + result out = v; + out.red() = std::min(out.red() * ratio, 255.f); + out.green() = std::min(out.green() * ratio, 255.f); + out.blue() = std::min(out.blue() * ratio, 255.f); + return out; + } + + float ratio; + }; + + + template <typename L> + mln::image2d<value::rgb8> + save_text(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::text_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_non_text(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::non_text_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_full(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> output = duplicate(doc.image()); + scribo::io::img::internal::full_img_visitor f(output); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_debug_without_image(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> + output(box2d(doc.image().domain().pmin() / 4, + doc.image().domain().pmax() / 4)); + data::fill(output, literal::black); + scribo::io::img::internal::debug_img_visitor f(output, 4); + doc.accept(f); + return output; + } + + template <typename L> + mln::image2d<value::rgb8> + save_debug_with_image(const document<L>& doc) + { + mln_precondition(doc.is_valid()); + mln::image2d<value::rgb8> + output = mln::subsampling::antialiased(doc.image(), 4); + internal::highlight_mask highlight(0.5f); + data::transform_inplace(output, highlight); + scribo::io::img::internal::debug_img_visitor f(output, 4); + doc.accept(f); + return output; + } + + } // end of namespace scribo::io::img::internal + + + + // FACADE + + template <typename L> + void + save(const document<L>& doc, + const std::string& output_name, + Format format) + { + trace::entering("scribo::io::img::save"); + + mln_precondition(doc.is_open()); + + mln::image2d<value::rgb8> output; + + // Choose saving method. + switch (format) + { + case Text: + output = internal::save_text(doc); + break; + + case NonText: + output = internal::save_non_text(doc); + break; + + case Full: + output = internal::save_full(doc); + break; + + case DebugWoImage: + output = internal::save_debug_without_image(doc); + break; + + case DebugWithImage: + output = internal::save_debug_with_image(doc); + break; + + default: + trace::warning("scribo::io::img::save - " + "Invalid image format! Skip saving..."); + trace::exiting("scribo::io::img::save"); + return; + } + + mln::io::magick::save(output, output_name.c_str()); + + trace::exiting("scribo::io::img::save"); + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::io::img + + } // end of namespace scribo::io + +} // end of namespace scribo + + +#endif // ! SCRIBO_IO_IMG_SAVE_HH -- 1.5.6.5

1 0

last-svn-commit-807-g4c0ed4e Save image edge coordinates in XML output.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

* scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. * scribo/io/xml/internal/print_image_coords.hh: New. --- scribo/ChangeLog | 8 ++++ .../io/xml/internal/extended_page_xml_visitor.hh | 22 ++++++++- .../{print_box_coords.hh => print_image_coords.hh} | 45 ++++++++++---------- 3 files changed, 49 insertions(+), 26 deletions(-) copy scribo/scribo/io/xml/internal/{print_box_coords.hh => print_image_coords.hh} (66%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index d63fa40..5cca1e2 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,13 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Save image edge coordinates in XML output. + + * scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. + + * scribo/io/xml/internal/print_image_coords.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/filter/object_links_aligned.hh: New. 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> diff --git a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh index e8c7689..44d8342 100644 --- a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh +++ b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh @@ -31,7 +31,13 @@ /// Extended XML PAGE format serializer Visitor. # include <fstream> -# include <scribo/core/internal/doc_xml_serializer.hh> + +# include <mln/morpho/elementary/gradient_external.hh> +# include <mln/pw/all.hh> +# include <mln/core/image/dmorph/image_if.hh> + +# include <scribo/core/def/lbl_type.hh> + # include <scribo/core/internal/doc_serializer.hh> # include <scribo/core/document.hh> # include <scribo/core/component_set.hh> @@ -42,6 +48,7 @@ # include <scribo/core/line_info.hh> # include <scribo/io/xml/internal/print_box_coords.hh> +# include <scribo/io/xml/internal/print_image_coords.hh> # include <scribo/io/xml/internal/print_page_preambule.hh> @@ -81,6 +88,7 @@ namespace scribo private: // Attributes std::ofstream& output; + mutable image2d<scribo::def::lbl_type> elt_edge; }; @@ -112,7 +120,12 @@ namespace scribo // Page elements (Pictures, ...) if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c4()); + doc.elements().accept(*this); + } // line seraparators if (doc.has_vline_seps()) @@ -184,7 +197,10 @@ namespace scribo << " img_emb_text=\"No\" " << " img_bgcolour=\"White\">" << std::endl; - internal::print_box_coords(output, info.bbox(), " "); + internal::print_image_coords(output, + ((elt_edge | info.bbox()) + | (pw::value(elt_edge) == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).domain(), + " "); output << " </image_region>" << std::endl; break; @@ -252,7 +268,7 @@ namespace scribo output << " <line text=\"" << line.html_text() << "\" "; } else - output << " <line " << std::endl; + output << " <line "; output << "id=\"" << line.id() << "\" txt_orientation=\"" << line.orientation() diff --git a/scribo/scribo/io/xml/internal/print_box_coords.hh b/scribo/scribo/io/xml/internal/print_image_coords.hh similarity index 66% copy from scribo/scribo/io/xml/internal/print_box_coords.hh copy to scribo/scribo/io/xml/internal/print_image_coords.hh index ad84709..ebfe402 100644 --- a/scribo/scribo/io/xml/internal/print_box_coords.hh +++ b/scribo/scribo/io/xml/internal/print_image_coords.hh @@ -23,15 +23,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH -# define SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH +# define SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH /// \file /// /// \brief Prints box2d coordinates to XML data. # include <fstream> -# include <mln/core/alias/box2d.hh> +# include <mln/core/concept/site_set.hh> namespace scribo { @@ -49,36 +49,35 @@ namespace scribo /*! \brief Prints box2d coordinates to XML data. */ + template <typename S> void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space); + print_image_coords(std::ofstream& ostr, const mln::Site_Set<S>& b, + const char *space); # ifndef MLN_INCLUDE_ONLY - inline + template <typename S> void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space) + print_image_coords(std::ofstream& ostr, const mln::Site_Set<S>& b_, + const char *space) { std::string sc = space; std::string sp = sc + " "; - ostr << sc << "<coords>" << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sc << "</coords>" << std::endl; + const S& b = exact(b_); + mln_precondition(b.is_valid()); + + ostr << sc << "<coords>" << std::endl; + + mln_piter(S) p(b); + for_all(p) + ostr << sp << "<point x=\"" << p.col() + << "\" y=\"" << p.row() << "\"/>" + << std::endl; + + ostr << sc << "</coords>" << std::endl; } @@ -92,4 +91,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH -- 1.5.6.5

1 0

last-svn-commit-806-g1e9c3e5 Save image edge coordinates in XML output.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

* scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. * scribo/io/xml/internal/print_image_coords.hh: New. --- scribo/ChangeLog | 8 ++++ .../io/xml/internal/extended_page_xml_visitor.hh | 22 ++++++++- .../{print_box_coords.hh => print_image_coords.hh} | 45 ++++++++++---------- 3 files changed, 49 insertions(+), 26 deletions(-) copy scribo/scribo/io/xml/internal/{print_box_coords.hh => print_image_coords.hh} (66%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 1644058..5b96508 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,13 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Save image edge coordinates in XML output. + + * scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. + + * scribo/io/xml/internal/print_image_coords.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/filter/object_links_aligned.hh: New. 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> diff --git a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh index e8c7689..44d8342 100644 --- a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh +++ b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh @@ -31,7 +31,13 @@ /// Extended XML PAGE format serializer Visitor. # include <fstream> -# include <scribo/core/internal/doc_xml_serializer.hh> + +# include <mln/morpho/elementary/gradient_external.hh> +# include <mln/pw/all.hh> +# include <mln/core/image/dmorph/image_if.hh> + +# include <scribo/core/def/lbl_type.hh> + # include <scribo/core/internal/doc_serializer.hh> # include <scribo/core/document.hh> # include <scribo/core/component_set.hh> @@ -42,6 +48,7 @@ # include <scribo/core/line_info.hh> # include <scribo/io/xml/internal/print_box_coords.hh> +# include <scribo/io/xml/internal/print_image_coords.hh> # include <scribo/io/xml/internal/print_page_preambule.hh> @@ -81,6 +88,7 @@ namespace scribo private: // Attributes std::ofstream& output; + mutable image2d<scribo::def::lbl_type> elt_edge; }; @@ -112,7 +120,12 @@ namespace scribo // Page elements (Pictures, ...) if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c4()); + doc.elements().accept(*this); + } // line seraparators if (doc.has_vline_seps()) @@ -184,7 +197,10 @@ namespace scribo << " img_emb_text=\"No\" " << " img_bgcolour=\"White\">" << std::endl; - internal::print_box_coords(output, info.bbox(), " "); + internal::print_image_coords(output, + ((elt_edge | info.bbox()) + | (pw::value(elt_edge) == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).domain(), + " "); output << " </image_region>" << std::endl; break; @@ -252,7 +268,7 @@ namespace scribo output << " <line text=\"" << line.html_text() << "\" "; } else - output << " <line " << std::endl; + output << " <line "; output << "id=\"" << line.id() << "\" txt_orientation=\"" << line.orientation() diff --git a/scribo/scribo/io/xml/internal/print_box_coords.hh b/scribo/scribo/io/xml/internal/print_image_coords.hh similarity index 66% copy from scribo/scribo/io/xml/internal/print_box_coords.hh copy to scribo/scribo/io/xml/internal/print_image_coords.hh index ad84709..ebfe402 100644 --- a/scribo/scribo/io/xml/internal/print_box_coords.hh +++ b/scribo/scribo/io/xml/internal/print_image_coords.hh @@ -23,15 +23,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH -# define SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH +# define SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH /// \file /// /// \brief Prints box2d coordinates to XML data. # include <fstream> -# include <mln/core/alias/box2d.hh> +# include <mln/core/concept/site_set.hh> namespace scribo { @@ -49,36 +49,35 @@ namespace scribo /*! \brief Prints box2d coordinates to XML data. */ + template <typename S> void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space); + print_image_coords(std::ofstream& ostr, const mln::Site_Set<S>& b, + const char *space); # ifndef MLN_INCLUDE_ONLY - inline + template <typename S> void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space) + print_image_coords(std::ofstream& ostr, const mln::Site_Set<S>& b_, + const char *space) { std::string sc = space; std::string sp = sc + " "; - ostr << sc << "<coords>" << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sc << "</coords>" << std::endl; + const S& b = exact(b_); + mln_precondition(b.is_valid()); + + ostr << sc << "<coords>" << std::endl; + + mln_piter(S) p(b); + for_all(p) + ostr << sp << "<point x=\"" << p.col() + << "\" y=\"" << p.row() << "\"/>" + << std::endl; + + ostr << sc << "</coords>" << std::endl; } @@ -92,4 +91,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH -- 1.5.6.5

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last-svn-commit-806-g8aaa787 Save image edge coordinates in XML output.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

* scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. * scribo/io/xml/internal/print_image_coords.hh: New. --- scribo/ChangeLog | 8 ++++ .../io/xml/internal/extended_page_xml_visitor.hh | 22 ++++++++- .../{print_box_coords.hh => print_image_coords.hh} | 45 ++++++++++---------- 3 files changed, 49 insertions(+), 26 deletions(-) copy scribo/scribo/io/xml/internal/{print_box_coords.hh => print_image_coords.hh} (66%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 1644058..5b96508 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,13 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Save image edge coordinates in XML output. + + * scribo/io/xml/internal/extended_page_xml_visitor.hh: Here. + + * scribo/io/xml/internal/print_image_coords.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/filter/object_links_aligned.hh: New. 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> diff --git a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh index e8c7689..44d8342 100644 --- a/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh +++ b/scribo/scribo/io/xml/internal/extended_page_xml_visitor.hh @@ -31,7 +31,13 @@ /// Extended XML PAGE format serializer Visitor. # include <fstream> -# include <scribo/core/internal/doc_xml_serializer.hh> + +# include <mln/morpho/elementary/gradient_external.hh> +# include <mln/pw/all.hh> +# include <mln/core/image/dmorph/image_if.hh> + +# include <scribo/core/def/lbl_type.hh> + # include <scribo/core/internal/doc_serializer.hh> # include <scribo/core/document.hh> # include <scribo/core/component_set.hh> @@ -42,6 +48,7 @@ # include <scribo/core/line_info.hh> # include <scribo/io/xml/internal/print_box_coords.hh> +# include <scribo/io/xml/internal/print_image_coords.hh> # include <scribo/io/xml/internal/print_page_preambule.hh> @@ -81,6 +88,7 @@ namespace scribo private: // Attributes std::ofstream& output; + mutable image2d<scribo::def::lbl_type> elt_edge; }; @@ -112,7 +120,12 @@ namespace scribo // Page elements (Pictures, ...) if (doc.has_elements()) + { + // Prepare element edges + elt_edge = morpho::elementary::gradient_external(doc.elements().labeled_image(), c4()); + doc.elements().accept(*this); + } // line seraparators if (doc.has_vline_seps()) @@ -184,7 +197,10 @@ namespace scribo << " img_emb_text=\"No\" " << " img_bgcolour=\"White\">" << std::endl; - internal::print_box_coords(output, info.bbox(), " "); + internal::print_image_coords(output, + ((elt_edge | info.bbox()) + | (pw::value(elt_edge) == pw::cst((scribo::def::lbl_type)info.id().to_equiv()))).domain(), + " "); output << " </image_region>" << std::endl; break; @@ -252,7 +268,7 @@ namespace scribo output << " <line text=\"" << line.html_text() << "\" "; } else - output << " <line " << std::endl; + output << " <line "; output << "id=\"" << line.id() << "\" txt_orientation=\"" << line.orientation() diff --git a/scribo/scribo/io/xml/internal/print_box_coords.hh b/scribo/scribo/io/xml/internal/print_image_coords.hh similarity index 66% copy from scribo/scribo/io/xml/internal/print_box_coords.hh copy to scribo/scribo/io/xml/internal/print_image_coords.hh index ad84709..ebfe402 100644 --- a/scribo/scribo/io/xml/internal/print_box_coords.hh +++ b/scribo/scribo/io/xml/internal/print_image_coords.hh @@ -23,15 +23,15 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH -# define SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#ifndef SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH +# define SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH /// \file /// /// \brief Prints box2d coordinates to XML data. # include <fstream> -# include <mln/core/alias/box2d.hh> +# include <mln/core/concept/site_set.hh> namespace scribo { @@ -49,36 +49,35 @@ namespace scribo /*! \brief Prints box2d coordinates to XML data. */ + template <typename S> void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space); + print_image_coords(std::ofstream& ostr, const mln::Site_Set<S>& b, + const char *space); # ifndef MLN_INCLUDE_ONLY - inline + template <typename S> void - print_box_coords(std::ofstream& ostr, const box2d& b, - const char *space) + print_image_coords(std::ofstream& ostr, const mln::Site_Set<S>& b_, + const char *space) { std::string sc = space; std::string sp = sc + " "; - ostr << sc << "<coords>" << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmin().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmax().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sp << "<point x=\"" << b.pmin().col() - << "\" y=\"" << b.pmax().row() << "\"/>" - << std::endl - << sc << "</coords>" << std::endl; + const S& b = exact(b_); + mln_precondition(b.is_valid()); + + ostr << sc << "<coords>" << std::endl; + + mln_piter(S) p(b); + for_all(p) + ostr << sp << "<point x=\"" << p.col() + << "\" y=\"" << p.row() << "\"/>" + << std::endl; + + ostr << sc << "</coords>" << std::endl; } @@ -92,4 +91,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_BOX_COORDS_HH +#endif // ! SCRIBO_IO_XML_INTERNAL_PRINT_IMAGE_COORDS_HH -- 1.5.6.5

1 0

last-svn-commit-806-g0d770d1 scribo/filter/object_links_aligned.hh: New.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

--- scribo/ChangeLog | 4 ++ ...s_bottom_aligned.hh => object_links_aligned.hh} | 39 ++++++++++---------- 2 files changed, 23 insertions(+), 20 deletions(-) copy scribo/scribo/filter/{object_links_bottom_aligned.hh => object_links_aligned.hh} (70%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index e248b55..d63fa40 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,9 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/filter/object_links_aligned.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/primitive/extract/separators_nonvisible.hh: Cleanup and improve debug support. diff --git a/scribo/scribo/filter/object_links_bottom_aligned.hh b/scribo/scribo/filter/object_links_aligned.hh similarity index 70% copy from scribo/scribo/filter/object_links_bottom_aligned.hh copy to scribo/scribo/filter/object_links_aligned.hh index 2329f37..e37bcb6 100644 --- a/scribo/scribo/filter/object_links_bottom_aligned.hh +++ b/scribo/scribo/filter/object_links_aligned.hh @@ -1,5 +1,4 @@ -// Copyright (C) 2009, 2010, 2011 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -24,21 +23,18 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH -# define SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH +#ifndef SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH +# define SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH /// \file /// -/// Invalidate links between two components if their bottom are not -/// aligned. - - -# include <mln/util/array.hh> +/// Invalidate links between two components if their not aligned +/// according to an anchor. # include <scribo/core/macros.hh> # include <scribo/core/object_links.hh> -# include <scribo/filter/object_links_aligned.hh> +# include <scribo/filter/object_links_non_aligned_simple.hh> namespace scribo { @@ -48,11 +44,11 @@ namespace scribo using namespace mln; - /*! \brief Invalidate links between two components if their bottom are not - aligned. + /*! \brief Invalidate links between two components according to a specific anchor. \param[in] links Object links information. \param[in] max_alpha Maximum angle value (degrees). + \param[in] anchor Anchor used to compute angles. \verbatim @@ -75,13 +71,15 @@ namespace scribo ~ \endverbatim + Example with an anchor set to the bottom right : The angle between the two bottoms must be lower than \p max_alpha. */ template <typename L> object_links<L> - object_links_bottom_aligned(const object_links<L>& links, - float max_alpha); + object_links_aligned(const object_links<L>& links, + float max_alpha, + anchor::Type anchor); # ifndef MLN_INCLUDE_ONLY @@ -89,17 +87,18 @@ namespace scribo template <typename L> object_links<L> - object_links_bottom_aligned(const object_links<L>& links, - float max_alpha) + object_links_aligned(const object_links<L>& links, + float max_alpha, + anchor::Type anchor) { - trace::entering("scribo::filter::object_links_bottom_aligned"); + trace::entering("scribo::filter::object_links_aligned"); mln_precondition(links.is_valid()); object_links<L> - output = object_links_aligned(links, max_alpha, anchor::Bottom); + output = object_links_non_aligned_simple(links, anchor, max_alpha); - trace::exiting("scribo::filter::object_links_bottom_aligned"); + trace::exiting("scribo::filter::object_links_aligned"); return output; } @@ -112,4 +111,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH +#endif // ! SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH -- 1.5.6.5

1 0

last-svn-commit-805-g65d9039 scribo/filter/object_links_aligned.hh: New.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

--- scribo/ChangeLog | 4 ++ ...s_bottom_aligned.hh => object_links_aligned.hh} | 39 ++++++++++---------- 2 files changed, 23 insertions(+), 20 deletions(-) copy scribo/scribo/filter/{object_links_bottom_aligned.hh => object_links_aligned.hh} (70%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index d9e7e96..1644058 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,9 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/filter/object_links_aligned.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/primitive/extract/separators_nonvisible.hh: Cleanup and improve debug support. diff --git a/scribo/scribo/filter/object_links_bottom_aligned.hh b/scribo/scribo/filter/object_links_aligned.hh similarity index 70% copy from scribo/scribo/filter/object_links_bottom_aligned.hh copy to scribo/scribo/filter/object_links_aligned.hh index 2329f37..e37bcb6 100644 --- a/scribo/scribo/filter/object_links_bottom_aligned.hh +++ b/scribo/scribo/filter/object_links_aligned.hh @@ -1,5 +1,4 @@ -// Copyright (C) 2009, 2010, 2011 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -24,21 +23,18 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH -# define SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH +#ifndef SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH +# define SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH /// \file /// -/// Invalidate links between two components if their bottom are not -/// aligned. - - -# include <mln/util/array.hh> +/// Invalidate links between two components if their not aligned +/// according to an anchor. # include <scribo/core/macros.hh> # include <scribo/core/object_links.hh> -# include <scribo/filter/object_links_aligned.hh> +# include <scribo/filter/object_links_non_aligned_simple.hh> namespace scribo { @@ -48,11 +44,11 @@ namespace scribo using namespace mln; - /*! \brief Invalidate links between two components if their bottom are not - aligned. + /*! \brief Invalidate links between two components according to a specific anchor. \param[in] links Object links information. \param[in] max_alpha Maximum angle value (degrees). + \param[in] anchor Anchor used to compute angles. \verbatim @@ -75,13 +71,15 @@ namespace scribo ~ \endverbatim + Example with an anchor set to the bottom right : The angle between the two bottoms must be lower than \p max_alpha. */ template <typename L> object_links<L> - object_links_bottom_aligned(const object_links<L>& links, - float max_alpha); + object_links_aligned(const object_links<L>& links, + float max_alpha, + anchor::Type anchor); # ifndef MLN_INCLUDE_ONLY @@ -89,17 +87,18 @@ namespace scribo template <typename L> object_links<L> - object_links_bottom_aligned(const object_links<L>& links, - float max_alpha) + object_links_aligned(const object_links<L>& links, + float max_alpha, + anchor::Type anchor) { - trace::entering("scribo::filter::object_links_bottom_aligned"); + trace::entering("scribo::filter::object_links_aligned"); mln_precondition(links.is_valid()); object_links<L> - output = object_links_aligned(links, max_alpha, anchor::Bottom); + output = object_links_non_aligned_simple(links, anchor, max_alpha); - trace::exiting("scribo::filter::object_links_bottom_aligned"); + trace::exiting("scribo::filter::object_links_aligned"); return output; } @@ -112,4 +111,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH +#endif // ! SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH -- 1.5.6.5

1 0

last-svn-commit-805-g3038605 scribo/filter/object_links_aligned.hh: New.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

--- scribo/ChangeLog | 4 ++ ...s_bottom_aligned.hh => object_links_aligned.hh} | 39 ++++++++++---------- 2 files changed, 23 insertions(+), 20 deletions(-) copy scribo/scribo/filter/{object_links_bottom_aligned.hh => object_links_aligned.hh} (70%) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index d9e7e96..1644058 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,9 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/filter/object_links_aligned.hh: New. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/primitive/extract/separators_nonvisible.hh: Cleanup and improve debug support. diff --git a/scribo/scribo/filter/object_links_bottom_aligned.hh b/scribo/scribo/filter/object_links_aligned.hh similarity index 70% copy from scribo/scribo/filter/object_links_bottom_aligned.hh copy to scribo/scribo/filter/object_links_aligned.hh index 2329f37..e37bcb6 100644 --- a/scribo/scribo/filter/object_links_bottom_aligned.hh +++ b/scribo/scribo/filter/object_links_aligned.hh @@ -1,5 +1,4 @@ -// Copyright (C) 2009, 2010, 2011 EPITA Research and Development -// Laboratory (LRDE) +// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE) // // This file is part of Olena. // @@ -24,21 +23,18 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. -#ifndef SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH -# define SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH +#ifndef SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH +# define SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH /// \file /// -/// Invalidate links between two components if their bottom are not -/// aligned. - - -# include <mln/util/array.hh> +/// Invalidate links between two components if their not aligned +/// according to an anchor. # include <scribo/core/macros.hh> # include <scribo/core/object_links.hh> -# include <scribo/filter/object_links_aligned.hh> +# include <scribo/filter/object_links_non_aligned_simple.hh> namespace scribo { @@ -48,11 +44,11 @@ namespace scribo using namespace mln; - /*! \brief Invalidate links between two components if their bottom are not - aligned. + /*! \brief Invalidate links between two components according to a specific anchor. \param[in] links Object links information. \param[in] max_alpha Maximum angle value (degrees). + \param[in] anchor Anchor used to compute angles. \verbatim @@ -75,13 +71,15 @@ namespace scribo ~ \endverbatim + Example with an anchor set to the bottom right : The angle between the two bottoms must be lower than \p max_alpha. */ template <typename L> object_links<L> - object_links_bottom_aligned(const object_links<L>& links, - float max_alpha); + object_links_aligned(const object_links<L>& links, + float max_alpha, + anchor::Type anchor); # ifndef MLN_INCLUDE_ONLY @@ -89,17 +87,18 @@ namespace scribo template <typename L> object_links<L> - object_links_bottom_aligned(const object_links<L>& links, - float max_alpha) + object_links_aligned(const object_links<L>& links, + float max_alpha, + anchor::Type anchor) { - trace::entering("scribo::filter::object_links_bottom_aligned"); + trace::entering("scribo::filter::object_links_aligned"); mln_precondition(links.is_valid()); object_links<L> - output = object_links_aligned(links, max_alpha, anchor::Bottom); + output = object_links_non_aligned_simple(links, anchor, max_alpha); - trace::exiting("scribo::filter::object_links_bottom_aligned"); + trace::exiting("scribo::filter::object_links_aligned"); return output; } @@ -112,4 +111,4 @@ namespace scribo } // end of namespace scribo -#endif // ! SCRIBO_FILTER_OBJECT_LINKS_BOTTOM_ALIGNED_HH +#endif // ! SCRIBO_FILTER_OBJECT_LINKS_ALIGNED_HH -- 1.5.6.5

1 0

last-svn-commit-805-g5d88dbd scribo/primitive/extract/separators_nonvisible.hh: Cleanup and improve debug support.
by Guillaume Lazzara 14 Mar '11

14 Mar '11

--- scribo/ChangeLog | 5 + .../primitive/extract/separators_nonvisible.hh | 661 ++++++-------------- 2 files changed, 200 insertions(+), 466 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 5ad1ca7..e248b55 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,10 @@ 2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + * scribo/primitive/extract/separators_nonvisible.hh: Cleanup and + improve debug support. + +2011-03-14 Guillaume Lazzara <z(a)lrde.epita.fr> + Various small fixes. * scribo/filter/object_links_bottom_aligned.hh, diff --git a/scribo/scribo/primitive/extract/separators_nonvisible.hh b/scribo/scribo/primitive/extract/separators_nonvisible.hh index 4e31650..c3e227c 100644 --- a/scribo/scribo/primitive/extract/separators_nonvisible.hh +++ b/scribo/scribo/primitive/extract/separators_nonvisible.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2010, 2011 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of Olena. // @@ -76,6 +77,7 @@ #include <mln/norm/l1.hh> +#include <scribo/debug/logger.hh> #include <scribo/core/object_groups.hh> #include <scribo/core/component_set.hh> #include <scribo/primitive/extract/components.hh> @@ -90,19 +92,19 @@ #include <scribo/primitive/link/internal/dmax_default.hh> -#include <scribo/primitive/link/with_single_right_link_dmax_ratio.hh> #include <scribo/primitive/link/with_single_right_link_dmax_ratio_aligned.hh> +#include <scribo/primitive/link/with_single_left_link_dmax_ratio_aligned.hh> #include <scribo/primitive/group/from_double_link_any.hh> #include <scribo/filter/object_links_top_aligned.hh> #include <scribo/filter/object_groups_small.hh> #include <scribo/filter/object_links_bottom_aligned.hh> -#include <scribo/debug/save_linked_bboxes_image.hh> -#include <scribo/debug/decision_image.hh> - - +#include <scribo/core/def/lbl_type.hh> +#include <scribo/core/line_set.hh> +#include <scribo/text/extract_lines.hh> +#include <mln/draw/box.hh> namespace scribo @@ -115,6 +117,7 @@ namespace scribo { using namespace mln; + using namespace scribo::debug; /// \brief Find non visible separators (whitespaces) @@ -127,269 +130,6 @@ namespace scribo # ifndef MLN_INCLUDE_ONLY - namespace internal - { - - using namespace primitive::link::internal; - - template <typename L, typename E> - class single_dmax_ratio_aligned_functor_base - : public link_single_dmax_ratio_base<L, dmax_default, E> - { - typedef link_single_dmax_ratio_base<L, dmax_default, E> super_; - - public: - typedef mln_site(L) P; - - single_dmax_ratio_aligned_functor_base( - const mln_ch_value(L,bool)& input, - const component_set<L>& components, - unsigned dmax, - float min_angle, - float max_angle, - anchor::Type anchor_, - bool debug) - : super_(components, - anchor::Horizontal, - dmax_default(dmax)), - anchor(anchor_), - _debug_(debug) - { - (void) input; // FIXME : remove this argument - min_alpha_rad = (min_angle / 180.0f) * math::pi; - max_alpha_rad = (max_angle / 180.0f) * math::pi; - - // if (_debug_) - // { - // debug_ = data::convert(value::rgb8(), input); - // debug_angle_ = data::convert(value::rgb8(), input); - // } - } - - void compute_next_site_(P& p) - { - ++p.col(); - } - - void compute_next_site_f_(unsigned& p) - { - ++p; - } - - - mln_site(L) - start_point_(unsigned current_object, anchor::Type anchor) - { - return link::internal::compute_anchor(this->components_, - current_object, anchor); - } - - - inline - bool - valid_link_(unsigned current_object, - const P& start_point, - const P& p) - { - if (!super_::valid_link_(current_object, start_point, p)) - return false; - - box<P> b = this->components_(current_object).bbox(); - - // Distance between the two components. - float dist; - - // current object is on the left. - if (p[this->direction_] > b.pmax()[this->direction_]) - dist = math::abs(p[this->direction_] - b.pmax()[this->direction_]); - // current object is on the right. - else - dist = math::abs(p[this->direction_] - b.pmin()[this->direction_]); - - - int ldist = this->components_(current_object).bbox().width(); - - // Components are really close, so the angle is more permissive. - if (dist < 3 * ldist) - { - return - filter::internal::component_aligned_rad(this->components_, - current_object, - this->labeled_image_(p), - anchor, - max_alpha_rad); - } - - - // Components are really far, so the angle is less permissive. - return - filter::internal::component_aligned_rad(this->components_, - current_object, - this->labeled_image_(p), - anchor, - min_alpha_rad); - } - - void validate_link_(unsigned current_object, - const P& start_point, - const P& p, - anchor::Type anchor) - { - super_::validate_link_(current_object, start_point, p, anchor); - - // if (_debug_) - // { - // mln_site(L) - // p1 = link::internal::compute_anchor(this->components_, - // current_object, anchor), - // p2 = link::internal::compute_anchor(this->components_, - // this->labeled_image_(p), - // anchor); - // mln::draw::line(debug_, p1, p2, literal::green); - - - // float - // angle = filter::internal::alignment_angle(this->components_, - // current_object, - // this->labeled_image_(p), - // anchor); - // angle = (angle * 180.0f) / math::pi; - // angle = angle * 20.0f + 1.0f; - // mln::draw::line(debug_angle_, p1, p2, - // value::rgb8(unsigned(angle), - // unsigned(angle), - // unsigned(angle))); - // } - } - - void invalidate_link_(unsigned current_object, - const P& start_point, - const P& p, - anchor::Type anchor) - { - super_::invalidate_link_(current_object, start_point, p, anchor); - - // if (_debug_) - // { - // if (this->labeled_image_.domain().has(p) && this->labeled_image_(p) != 0) - // { - // mln_site(L) - // p1 = link::internal::compute_anchor(this->components_, - // current_object, anchor), - // p2 = link::internal::compute_anchor(this->components_, - // this->labeled_image_(p), - // anchor); - // if (this->labeled_image_.domain().has(p2) - // && norm::l1_distance(p1.to_vec(), p2.to_vec()) < 300) - // { - // mln::draw::line(debug_, p1, p2, literal::red); - // } - - - // float - // angle = filter::internal::alignment_angle(this->components_, - // current_object, - // this->labeled_image_(p), - // anchor); - // angle = (angle * 180.0f) / math::pi; - // angle = angle * 20.0f + 1.0f; - // mln::draw::line(debug_angle_, p1, p2, - // value::rgb8(unsigned(angle), - // unsigned(angle), - // unsigned(angle))); - // } - // } - } - - - float min_alpha_rad; - float max_alpha_rad; - anchor::Type anchor; - - - // mln_ch_value(L, value::rgb8) debug_; - // mln_ch_value(L, value::rgb8) debug_angle_; - bool _debug_; - }; - - - template <typename L> - class single_right_dmax_ratio_aligned_functor - : public single_dmax_ratio_aligned_functor_base<L, single_right_dmax_ratio_aligned_functor<L> > - { - typedef single_right_dmax_ratio_aligned_functor<L> self_t; - typedef single_dmax_ratio_aligned_functor_base<L, self_t> super_; - - public: - typedef mln_site(L) P; - - single_right_dmax_ratio_aligned_functor( - const mln_ch_value(L, bool)& input, - const component_set<L>& components, - unsigned dmax, - float min_angle, - float max_angle, - anchor::Type anchor, - bool debug) - : super_(input, components, dmax, min_angle, - max_angle, anchor, debug) - { - } - - void compute_next_site_(P& p) - { - ++p.col(); - } - - void compute_next_site_f_(unsigned& p) - { - ++p; - } - - }; - - - template <typename L> - class single_left_dmax_ratio_aligned_functor - : public single_dmax_ratio_aligned_functor_base<L, single_left_dmax_ratio_aligned_functor<L> > - { - typedef single_left_dmax_ratio_aligned_functor<L> self_t; - typedef single_dmax_ratio_aligned_functor_base<L, self_t> super_; - - public: - typedef mln_site(L) P; - - single_left_dmax_ratio_aligned_functor( - const mln_ch_value(L, bool)& input, - const component_set<L>& components, - unsigned dmax, - float min_angle, - float max_angle, - anchor::Type anchor, - bool debug) - : super_(input, components, dmax, min_angle, - max_angle, anchor, debug) - { - } - - void compute_next_site_(P& p) - { - --p.col(); - } - - void compute_next_site_f_(unsigned& p) - { - --p; - } - - - }; - - } // end of namespace scribo::primitive::extract::internal - - - - // FACADE template <typename I> @@ -403,7 +143,9 @@ namespace scribo typedef mln_value(I) Vi; mlc_is(Vi,bool)::check(); - bool _debug_ = false; + typedef scribo::def::lbl_type V; + typedef mln_ch_value(I,V) L; + unsigned min_angle = 3, max_angle = 5, @@ -414,33 +156,30 @@ namespace scribo gt.start(); + bool _debug_ = logger().is_at_level(AuxiliaryResults); - // // Remove horizontal lines. - // t.restart(); - - // mln_concrete(I) hlines = primitive::extract::lines_h_pattern(in, 50, 3); - // mln_concrete(I) input = primitive::remove::separators(in, hlines); + // Closing structural - Connect characters. + t.start(); - // t_ = t; - // std::cout << "Horizontal lines removed - " << t_ << std::endl; + // line_set<L> lines = text::extract_lines(in, c8()); + // mln_concrete(I) input_clo; + // initialize(input_clo, in); + // data::fill(input_clo, false); - // Closing structural - Connect characters. - t.start(); + // for_all_lines(l, lines) + // draw::box(input_clo, lines(l).bbox(), true); win::hline2d vl(17); mln_concrete(I) input_clo = morpho::closing::structural(in, vl); + + float t_ = t; std::cout << "closing_structural - " << t_ << std::endl; - // if (_debug_) - // { - // // Restore input orientation. - // input = scribo::preprocessing::rotate_90(input, false); - - // io::pbm::save(input_clo, "input_clo.pbm"); - // } + // Debug + logger().log_image(AuxiliaryResults, input_clo, "input_clo"); // Rotate (OK) t.restart(); @@ -451,8 +190,6 @@ namespace scribo /// Finding components. - typedef value::int_u16 V; - typedef mln_ch_value(I,V) L; t.restart(); V ncomponents; @@ -462,11 +199,11 @@ namespace scribo t_ = t; std::cout << "extract::components - " << t_ << std::endl; - // if (_debug_) - // io::pgm::save(data::convert(value::int_u8(), components.labeled_image()), - // "lbl.pgm"); - - + // Debug + logger().log_image(AuxiliaryResults, + data::convert(value::int_u8(), + components.labeled_image()), + "lbl"); unsigned dmax = 5; t.restart(); @@ -475,46 +212,47 @@ namespace scribo object_links<L> top_left, bot_left; + typedef link::internal::dmax_default Dmax_F; // Top { // Right - internal::single_right_dmax_ratio_aligned_functor<L> - functor(input_clo, components, dmax, min_angle, max_angle, - anchor::TopStrictLeft, _debug_); -// top_right = primitive::link::impl::compute_fastest(functor, anchor::TopStrictLeft); + link::internal::single_right_dmax_ratio_aligned_functor<L,Dmax_F> + functor(components, Dmax_F(dmax), min_angle, max_angle, + anchor::TopStrictLeft); top_right = primitive::link::compute(functor, anchor::TopStrictLeft); t.stop(); - - // if (_debug_) - // { - // io::ppm::save(functor.debug_, "right_top.ppm"); - // io::ppm::save(functor.debug_angle_, "right_top_angle.ppm"); - // } + // Debug + logger().log_image(AuxiliaryResults, functor.debug_, "right_top"); + logger().log_image(AuxiliaryResults, functor.debug_angle_, + "right_top_angle"); t.resume(); // Left - internal::single_left_dmax_ratio_aligned_functor<L> - lfunctor(input_clo, components, dmax, min_angle, max_angle, - anchor::TopStrictLeft, _debug_); + link::internal::single_left_dmax_ratio_aligned_functor<L,Dmax_F> + lfunctor(components, Dmax_F(dmax), min_angle, max_angle, + anchor::TopStrictLeft); top_left = primitive::link::compute(lfunctor, anchor::TopStrictLeft); t.stop(); - // if (_debug_) - // { - // io::ppm::save(lfunctor.debug_, "left_top.ppm"); - // io::ppm::save(lfunctor.debug_angle_, "left_top_angle.ppm"); + // Debug + if (_debug_) + { + logger().log_image(AuxiliaryResults, functor.debug_, "left_top"); + logger().log_image(AuxiliaryResults, functor.debug_angle_, + "left_top_angle"); - // mln_ch_value(I, value::rgb8) output = duplicate(functor.debug_); - // data::paste((lfunctor.debug_ | (pw::value(lfunctor.debug_) != pw::cst(literal::black))) - // | (pw::value(lfunctor.debug_) != pw::cst(literal::white)), output); + mln_ch_value(I, value::rgb8) output = duplicate(functor.debug_); + data::paste((lfunctor.debug_ + | (pw::value(lfunctor.debug_) != pw::cst(literal::black))) + | (pw::value(lfunctor.debug_) != pw::cst(literal::white)), output); - // io::ppm::save(output, "left_right_top.ppm"); - // } + logger().log_image(AuxiliaryResults, output, "left_right_top"); + } t.resume(); } @@ -523,38 +261,43 @@ namespace scribo // Bottom { // Right - internal::single_right_dmax_ratio_aligned_functor<L> - functor(input_clo, components, dmax, min_angle, max_angle, - anchor::BottomStrictRight, _debug_); + link::internal::single_right_dmax_ratio_aligned_functor<L,Dmax_F> + functor(components, Dmax_F(dmax), min_angle, max_angle, + anchor::BottomStrictRight); bot_right = primitive::link::compute(functor, anchor::BottomStrictRight); t.stop(); - // if (_debug_) - // { - // io::ppm::save(functor.debug_, "right_bot.ppm"); - // io::ppm::save(functor.debug_angle_, "right_bot_angle.ppm"); - // } + // Debug + if (_debug_) + { + logger().log_image(AuxiliaryResults, functor.debug_, "right_bot"); + logger().log_image(AuxiliaryResults, functor.debug_angle_, + "right_bot_angle"); + } t.resume(); // Left - internal::single_left_dmax_ratio_aligned_functor<L> - lfunctor(input_clo, components, dmax, min_angle, max_angle, - anchor::BottomStrictRight, _debug_); + link::internal::single_left_dmax_ratio_aligned_functor<L,Dmax_F> + lfunctor(components, Dmax_F(dmax), min_angle, max_angle, + anchor::BottomStrictRight); bot_left = primitive::link::compute(lfunctor, anchor::BottomStrictRight); t.stop(); - // if (_debug_) - // { - // io::ppm::save(lfunctor.debug_, "left_bot.ppm"); - // io::ppm::save(lfunctor.debug_angle_, "left_bot_angle.ppm"); + // Debug + if (_debug_) + { + logger().log_image(AuxiliaryResults, functor.debug_, "left_bot"); + logger().log_image(AuxiliaryResults, functor.debug_angle_, + "left_bot_angle"); - // mln_ch_value(I, value::rgb8) output = duplicate(functor.debug_); - // data::paste((lfunctor.debug_ | (pw::value(lfunctor.debug_) != pw::cst(literal::black))) - // | (pw::value(lfunctor.debug_) != pw::cst(literal::white)), output); + mln_ch_value(I, value::rgb8) output = duplicate(functor.debug_); + data::paste((lfunctor.debug_ + | (pw::value(lfunctor.debug_) != pw::cst(literal::black))) + | (pw::value(lfunctor.debug_) != pw::cst(literal::white)), output); - // io::ppm::save(output, "left_right_bot.ppm"); - // } + logger().log_image(AuxiliaryResults, output, "left_right_bot"); + } } @@ -631,113 +374,113 @@ namespace scribo std::cout << "Drawing output image - " << t_ << std::endl; - // if (_debug_) - // { - // // Restore input orientation. - // mln_concrete(I) input = scribo::preprocessing::rotate_90(in, false); - - - // // Debug group bboxes (includes all bboxes before filtering) - // util::array<accu::shape::bbox<point2d> > - // btop_accu(top_groups.nelements()), - // bbot_accu(bot_groups.nelements()); - - - // for_all_groups(c, top_groups) - // { - // btop_accu(top_groups(c)).take(components(c).bbox()); - // bbot_accu(bot_groups(c)).take(components(c).bbox()); - // } - - // mln_ch_value(I, value::rgb8) - // wo_filtering = data::convert(value::rgb8(), input); - - // for_all_comp_data(d, btop_accu) - // { - // if (btop_accu(d).is_valid()) - // { - // mln::draw::line(wo_filtering, - // btop_accu(d).to_result().pmin(), - // point2d(btop_accu(d).to_result().pmin().row(), - // btop_accu(d).to_result().pmax().col()), - // literal::green); - - // } - // } - - // for_all_comp_data(d, bbot_accu) - // { - // if (bbot_accu(d).is_valid()) - // { - // mln::draw::line(wo_filtering, - // point2d(bbot_accu(d).to_result().pmax().row(), - // bbot_accu(d).to_result().pmin().col()), - // bbot_accu(d).to_result().pmax(), - // literal::green); - // } - - // } - // io::ppm::save(wo_filtering, "wo_filtering.ppm"); - - // mln_ch_value(I, value::rgb8) both = data::convert(value::rgb8(), input); - - // for_all_comp_data(d, top_accu) - // { - // if (top_accu(d).is_valid() || btop_accu(d).is_valid()) - // { - // if (top_accu(d).is_valid()) - // { - // mln::draw::line(both, - // top_accu(d).to_result().pmin(), - // point2d(top_accu(d).to_result().pmin().row(), - // top_accu(d).to_result().pmax().col()), - // literal::green); - // } - // else - // if (btop_accu(d).is_valid()) - // mln::draw::line(both, - // btop_accu(d).to_result().pmin(), - // point2d(btop_accu(d).to_result().pmin().row(), - // btop_accu(d).to_result().pmax().col()), - // literal::yellow); - - // } - // if (bot_accu(d).is_valid() || bbot_accu(d).is_valid()) - // { - // if (bot_accu(d).is_valid()) - // { - // mln::draw::line(both, - // point2d(bot_accu(d).to_result().pmax().row(), - // bot_accu(d).to_result().pmin().col()), - // bot_accu(d).to_result().pmax(), - // literal::green); - // } - // else - // if (bbot_accu(d).is_valid()) - // mln::draw::line(both, - // point2d(bbot_accu(d).to_result().pmax().row(), - // bbot_accu(d).to_result().pmin().col()), - // bbot_accu(d).to_result().pmax(), - // literal::yellow); - // } - - // } - - // io::ppm::save(both, "both.ppm"); - // io::pbm::save(separators, "separators.pbm"); - // } + if (_debug_) + { + // Restore input orientation. + mln_concrete(I) input = scribo::preprocessing::rotate_90(in, false); + + // Debug group bboxes (includes all bboxes before filtering) + util::array<accu::shape::bbox<point2d> > + btop_accu(top_groups.nelements()), + bbot_accu(bot_groups.nelements()); - // Hit or miss - { - // if (_debug_) + + for_all_groups(c, top_groups) + { + btop_accu(top_groups(c)).take(components(c).bbox()); + bbot_accu(bot_groups(c)).take(components(c).bbox()); + } + + mln_ch_value(I, value::rgb8) + wo_filtering = data::convert(value::rgb8(), input); + + for_all_comp_data(d, btop_accu) + { + if (btop_accu(d).is_valid()) + { + mln::draw::line(wo_filtering, + btop_accu(d).to_result().pmin(), + point2d(btop_accu(d).to_result().pmin().row(), + btop_accu(d).to_result().pmax().col()), + literal::green); + + } + } + + for_all_comp_data(d, bbot_accu) + { + if (bbot_accu(d).is_valid()) + { + mln::draw::line(wo_filtering, + point2d(bbot_accu(d).to_result().pmax().row(), + bbot_accu(d).to_result().pmin().col()), + bbot_accu(d).to_result().pmax(), + literal::green); + } + } + logger().log_image(AuxiliaryResults, wo_filtering, "wo_filtering"); + + // mln_ch_value(I, value::rgb8) both = data::convert(value::rgb8(), input); + + // for_all_comp_data(d, top_accu) // { - // mln_concrete(I) input_with_seps = duplicate(input_clo); - // data::paste(separators | pw::value(separators), input_with_seps); + // if (top_accu(d).is_valid() || btop_accu(d).is_valid()) + // { + // if (top_accu(d).is_valid()) + // { + // mln::draw::line(both, + // top_accu(d).to_result().pmin(), + // point2d(top_accu(d).to_result().pmin().row(), + // top_accu(d).to_result().pmax().col()), + // literal::green); + // } + // else + // if (btop_accu(d).is_valid()) + // mln::draw::line(both, + // btop_accu(d).to_result().pmin(), + // point2d(btop_accu(d).to_result().pmin().row(), + // btop_accu(d).to_result().pmax().col()), + // literal::yellow); + + // } + // if (bot_accu(d).is_valid() || bbot_accu(d).is_valid()) + // { + // if (bot_accu(d).is_valid()) + // { + // mln::draw::line(both, + // point2d(bot_accu(d).to_result().pmax().row(), + // bot_accu(d).to_result().pmin().col()), + // bot_accu(d).to_result().pmax(), + // literal::green); + // } + // else + // if (bbot_accu(d).is_valid()) + // mln::draw::line(both, + // point2d(bbot_accu(d).to_result().pmax().row(), + // bbot_accu(d).to_result().pmin().col()), + // bbot_accu(d).to_result().pmax(), + // literal::yellow); + // } - // io::pbm::save(input_with_seps, "input_with_seps.pbm"); // } + // logger().log_image(AuxiliaryResults, + // both, "both"); + logger().log_image(AuxiliaryResults, separators, "separators"); + } + + + // Hit or miss + { + if (_debug_) + { + mln_concrete(I) input_with_seps = duplicate(input_clo); + data::paste(separators | pw::value(separators), input_with_seps); + + logger().log_image(AuxiliaryResults, input_with_seps, "input_with_seps"); + } + t.restart(); unsigned length = 25; @@ -778,18 +521,22 @@ namespace scribo extension::adjust_fill(tmp, 21, 0); - value::int_u8 *sep_lbl_ptr = sep_lbl.buffer() + sep_lbl.index_of_point(sep_lbl.domain().pmin()); - bool *separators_ptr = separators.buffer() + separators.index_of_point(separators.domain().pmin()); + value::int_u8 *sep_lbl_ptr = sep_lbl.buffer() + + sep_lbl.index_of_point(sep_lbl.domain().pmin()); + bool *separators_ptr = separators.buffer() + + separators.index_of_point(separators.domain().pmin()); unsigned *tmp_ptr = tmp.buffer() + tmp.index_of_point(tmp.domain().pmin());; int idx1 = tmp.delta_index(dp1); int idx2 = tmp.delta_index(dp2); - unsigned nrows = separators.nrows(); - unsigned ncols = separators.ncols(); + unsigned + nrows = separators.nrows(), + ncols = separators.ncols(); - unsigned row_idx_sep_lbl = sep_lbl.delta_index(dpoint2d(+1, - ncols)); - unsigned row_idx_separators = separators.delta_index(dpoint2d(+1, - ncols)); - unsigned row_idx_tmp = tmp.delta_index(dpoint2d(+1, - ncols)); + unsigned + row_idx_sep_lbl = sep_lbl.delta_index(dpoint2d(+1, - ncols)), + row_idx_separators = separators.delta_index(dpoint2d(+1, - ncols)), + row_idx_tmp = tmp.delta_index(dpoint2d(+1, - ncols)); for (unsigned row = 0; row < nrows; ++row) { @@ -833,29 +580,11 @@ namespace scribo mln_concrete(I) output = data::convert(bool(), sep_lbl); - // if (_debug_) - // { - // io::pbm::save(output, "separators_hom.pbm"); - // io::pbm::save(separators, "separators_filtered.pbm"); - - // // value::int_u16 ncomps; - // // component_set<L> comps = primitive::extract::components(output, c8(), ncomps); - // // mln_ch_value(I, value::rgb8) both; - - // // both = data::convert(value::rgb8(), input); - - // // // Needed since the rotated image origin is (0,0). - // // dpoint2d dp(input.domain().pcenter() - input_clo.domain().pcenter()); - - // // for_all_comps(c, comps) - // // { - // // box2d b = geom::rotate(comps(c).bbox(), -90, input_clo.domain().pcenter()); - // // mln::draw::line(both, - // // b.pmin() + dp, - // // b.pmax() + dp, - // // literal::green); - // // } - // } + if (_debug_) + { + logger().log_image(AuxiliaryResults, output, + "separators_filtered"); + } gt.stop(); t_ = gt; -- 1.5.6.5

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