[Olena-patches] last-svn-commit-655-gb584d0d First draft of text_in_picture_neg

--- scribo/src/Makefile.am | 10 ++ scribo/src/text_in_picture_neg.cc | 195 +++++++++++++++++++++++++++++++++++++ 2 files changed, 205 insertions(+), 0 deletions(-) create mode 100644 scribo/src/text_in_picture_neg.cc diff --git a/scribo/src/Makefile.am b/scribo/src/Makefile.am index cd7618c..9efa0da 100644 --- a/scribo/src/Makefile.am +++ b/scribo/src/Makefile.am @@ -70,6 +70,16 @@ if HAVE_MAGICKXX -lpthread \ $(MAGICKXX_LDFLAGS) + + utilexec_PROGRAMS += text_in_picture_neg + text_in_picture_neg_SOURCES = text_in_picture_neg.cc + text_in_picture_neg_CPPFLAGS = $(AM_CPPFLAGS) \ + $(MAGICKXX_CPPFLAGS) + text_in_picture_neg_LDFLAGS = $(AM_LDFLAGS) \ + -lpthread \ + $(MAGICKXX_LDFLAGS) + + if HAVE_TESSERACT utilexec_PROGRAMS += text_recognition_in_picture diff --git a/scribo/src/text_in_picture_neg.cc b/scribo/src/text_in_picture_neg.cc new file mode 100644 index 0000000..e3078c6 --- /dev/null +++ b/scribo/src/text_in_picture_neg.cc @@ -0,0 +1,195 @@ +// Copyright (C) 2010 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. + +#include <libgen.h> +#include <iostream> + +#include <mln/core/image/image2d.hh> +#include <mln/core/image/imorph/tr_image.hh> +#include <mln/core/alias/neighb2d.hh> + +#include <mln/labeling/colorize.hh> + +#include <mln/data/stretch.hh> + +#include <mln/io/pbm/all.hh> +#include <mln/io/ppm/save.hh> +#include <mln/io/magick/all.hh> + +#include <mln/math/min.hh> + +#include <mln/logical/not.hh> + +#include <mln/literal/colors.hh> +#include <mln/value/rgb8.hh> +#include <mln/value/label_16.hh> + +#include <mln/fun/v2v/rgb_to_int_u.hh> + +#include <mln/data/wrap.hh> + +#include <mln/draw/box.hh> + +#include <mln/geom/translate.hh> + +#include <mln/subsampling/antialiased.hh> + +#include <scribo/draw/bounding_boxes.hh> +#include <scribo/draw/groups_bboxes.hh> + +#include <scribo/binarization/sauvola_ms.hh> +#include <scribo/binarization/sauvola.hh> + +#include <scribo/primitive/extract/components.hh> + +#include <scribo/primitive/link/merge_double_link.hh> +#include <scribo/primitive/link/with_single_left_link.hh> +#include <scribo/primitive/link/with_single_right_link.hh> + +#include <scribo/primitive/group/apply.hh> +#include <scribo/primitive/group/from_double_link.hh> +#include <scribo/primitive/group/from_single_link.hh> + +#include <scribo/primitive/regroup/from_single_left_link.hh> +// #include <scribo/primitive/regroup/from_single_left_link_wrt_h_ratio.hh> + +#include <scribo/filter/object_groups_with_holes.hh> + +#include <scribo/filter/object_links_bbox_h_ratio.hh> +#include <scribo/filter/object_links_bbox_overlap.hh> + +#include <scribo/filter/common/objects_photo.hh> + +#include <scribo/filter/object_groups_small.hh> +#include <scribo/filter/object_groups_v_thickness.hh> + +#include <scribo/debug/highlight_text_area.hh> +#include <scribo/debug/text_areas_image.hh> + +#include <scribo/debug/decision_image.hh> +#include <scribo/debug/save_bboxes_image.hh> +#include <scribo/debug/save_linked_bboxes_image.hh> + +#include <scribo/debug/usage.hh> + +#include <scribo/preprocessing/split_bg_fg.hh> + +#include <scribo/make/debug_filename.hh> + +#include <scribo/toolchain/text_in_picture.hh> + +#include <scribo/primitive/merge/components.hh> + +#include <mln/util/timer.hh> +#include <mln/core/var.hh> + +const char *args_desc[][2] = +{ + { "input.*", "A color image." }, + { "ouput.ppm", "A color image where the text is highlighted." }, + { "debug_output_dir", "Directory were debug images will be saved" }, + { "lambda", "Lambda value used for foreground extraction" }, + {0, 0} +}; + + + +int main(int argc, char* argv[]) +{ + using namespace scribo; + using namespace scribo::primitive; + using namespace mln; + + if (argc < 3 || argc > 8) + return scribo::debug::usage(argv, + "Find text in a photo.\n\n" + "Common usage: ./text_in_photo_fast input.*" + " output.ppm 1 1", + "input.ppm output.ppm <bg/fg enabled>" + " <sauvola_ms enabled> " + "[debug_output_dir] [max_dim_size] [lambda]", + args_desc); + + char *out_base_dir = 0; + if (argc > 5) + out_base_dir = argv[5]; + + trace::entering("main"); + + image2d<value::rgb8> input_rgb; + io::magick::load(input_rgb, argv[1]); + + unsigned max_dim_size = 0; + if (argc >= 7) + max_dim_size = atoi(argv[6]); + + + unsigned lambda = 0; + if (argc == 8) + lambda = atoi(argv[7]); + + bool bg_removal = false; + if (argc > 3 && atoi(argv[3]) != 0) + bg_removal = true; + + bool multi_scale_bin = false; + if (argc > 4 && atoi(argv[4]) != 0) + multi_scale_bin = true; + + + typedef image2d<value::label_16> L; + component_set<L> + comps = toolchain::text_in_picture(input_rgb, bg_removal, multi_scale_bin, + false, + max_dim_size, lambda, out_base_dir); + + + typedef image2d<value::label_16> L; + component_set<L> + comps_neg = toolchain::text_in_picture(input_rgb, bg_removal, multi_scale_bin, + true, + max_dim_size, lambda, out_base_dir); + + + component_set<L> merged_comps = primitive::merge::components(comps, comps_neg); + + + + io::ppm::save(mln::labeling::colorize(value::rgb8(), + merged_comps.labeled_image(), + merged_comps.nelements()), + argv[2]); + + if (out_base_dir) + { + io::ppm::save(scribo::debug::highlight_text_area(input_rgb, merged_comps), + std::string(out_base_dir) + "_input_with_bboxes.ppm"); + io::ppm::save(scribo::debug::text_areas_image(input_rgb, merged_comps), + std::string(out_base_dir) + "_out_text.ppm"); + } + + std::cout << "# objects = " << merged_comps.nelements() << std::endl; + +} -- 1.5.6.5