* scribo/src/binarization/Makefile.am: Remove targets. * src/binarization/pgm_sauvola.cc, * src/binarization/pgm_sauvola_ms.cc, * src/binarization/pgm_sauvola_threshold_image.cc, * src/binarization/ppm_sauvola.cc, * src/binarization/ppm_sauvola_ms.cc, * src/binarization/ppm_sauvola_ms_fg.cc, * src/binarization/ppm_sauvola_ms_split.cc: Remove. --- scribo/ChangeLog | 14 ++ scribo/src/binarization/Makefile.am | 20 +--- scribo/src/binarization/pgm_sauvola.cc | 80 ------------ scribo/src/binarization/pgm_sauvola_ms.cc | 111 ---------------- .../binarization/pgm_sauvola_threshold_image.cc | 78 ------------ scribo/src/binarization/ppm_sauvola.cc | 88 ------------- scribo/src/binarization/ppm_sauvola_ms.cc | 123 ------------------ scribo/src/binarization/ppm_sauvola_ms_fg.cc | 134 -------------------- scribo/src/binarization/ppm_sauvola_ms_split.cc | 128 ------------------- 9 files changed, 16 insertions(+), 760 deletions(-) delete mode 100644 scribo/src/binarization/pgm_sauvola.cc delete mode 100644 scribo/src/binarization/pgm_sauvola_ms.cc delete mode 100644 scribo/src/binarization/pgm_sauvola_threshold_image.cc delete mode 100644 scribo/src/binarization/ppm_sauvola.cc delete mode 100644 scribo/src/binarization/ppm_sauvola_ms.cc delete mode 100644 scribo/src/binarization/ppm_sauvola_ms_fg.cc delete mode 100644 scribo/src/binarization/ppm_sauvola_ms_split.cc diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 28de74b..69814de 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,19 @@ 2012-04-05 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Remove useless targets in scribo/src/binarization. + + * scribo/src/binarization/Makefile.am: Remove targets. + + * src/binarization/pgm_sauvola.cc, + * src/binarization/pgm_sauvola_ms.cc, + * src/binarization/pgm_sauvola_threshold_image.cc, + * src/binarization/ppm_sauvola.cc, + * src/binarization/ppm_sauvola_ms.cc, + * src/binarization/ppm_sauvola_ms_fg.cc, + * src/binarization/ppm_sauvola_ms_split.cc: Remove. + +2012-04-05 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Cleanup text_in_picture_dual. * src/Makefile.am: Update target name. diff --git a/scribo/src/binarization/Makefile.am b/scribo/src/binarization/Makefile.am index 567972a..a0a4378 100644 --- a/scribo/src/binarization/Makefile.am +++ b/scribo/src/binarization/Makefile.am @@ -1,4 +1,4 @@ -# Copyright (C) 2009, 2010, 2011 EPITA Research and Development +# Copyright (C) 2009, 2010, 2011, 2012 EPITA Research and Development # Laboratory (LRDE). # # This file is part of Olena. @@ -18,25 +18,9 @@ include $(top_srcdir)/scribo/scribo.mk noinst_PROGRAMS = \ - pgm_global_threshold_auto \ - pgm_sauvola \ - pgm_sauvola_ms \ - pgm_sauvola_threshold_image \ - ppm_sauvola \ - ppm_sauvola_ms_fg \ - ppm_sauvola_ms \ - ppm_sauvola_ms_split - + pgm_global_threshold_auto pgm_global_threshold_auto_SOURCES = pgm_global_threshold_auto.cc -pgm_sauvola_SOURCES = pgm_sauvola.cc -pgm_sauvola_ms_SOURCES = pgm_sauvola_ms.cc -pgm_sauvola_threshold_image_SOURCES = pgm_sauvola_threshold_image.cc -ppm_sauvola_SOURCES = ppm_sauvola.cc -ppm_sauvola_ms_fg_SOURCES = ppm_sauvola_ms_fg.cc -ppm_sauvola_ms_SOURCES = ppm_sauvola_ms.cc -ppm_sauvola_ms_split_SOURCES = ppm_sauvola_ms_split.cc - if HAVE_MAGICKXX diff --git a/scribo/src/binarization/pgm_sauvola.cc b/scribo/src/binarization/pgm_sauvola.cc deleted file mode 100644 index 1052766..0000000 --- a/scribo/src/binarization/pgm_sauvola.cc +++ /dev/null @@ -1,80 +0,0 @@ -// Copyright (C) 2009, 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 <mln/io/pgm/load.hh> -#include <mln/io/pbm/save.hh> - -#include <scribo/binarization/sauvola.hh> -#include <scribo/debug/usage.hh> - -const char *args_desc[][2] = -{ - { "input.pgm", "A gray level image." }, - { "output.pbm", "A binary image." }, - { "w", "Window size (default 101)." }, - { "k", "Sauvola's formulae parameter (default 0.34)." }, - {0, 0} -}; - - -int main(int argc, char *argv[]) -{ - using namespace mln; - using value::int_u8; - - if (argc != 5 && argc != 4 && argc != 3) - return scribo::debug::usage(argv, - "Binarization of a gray level image based on Sauvola's algorithm.", - "input.pgm output.pbm <w> <k>", - args_desc); - - trace::entering("main"); - - unsigned w; - if (argc == 4) - w = atoi(argv[3]); - else - w = 101; - - double k; - if (argc == 5) - k = atof(argv[4]); - else - k = 0.34f; - - std::cout << "Using w=" << w << " and k=" << k << std::endl; - - image2d<int_u8> input; - io::pgm::load(input, argv[1]); - - image2d<bool> out = scribo::binarization::sauvola(input, w, k); - - - io::pbm::save(out, argv[2]); - - - trace::exiting("main"); -} diff --git a/scribo/src/binarization/pgm_sauvola_ms.cc b/scribo/src/binarization/pgm_sauvola_ms.cc deleted file mode 100644 index 38ff2e6..0000000 --- a/scribo/src/binarization/pgm_sauvola_ms.cc +++ /dev/null @@ -1,111 +0,0 @@ -// Copyright (C) 2009, 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 <mln/core/image/image2d.hh> -#include <mln/value/int_u8.hh> -#include <mln/io/pgm/load.hh> -#include <mln/io/pbm/save.hh> - -#include <scribo/binarization/sauvola_ms.hh> -#include <scribo/debug/usage.hh> - -bool check_args(int argc, char * argv[]) -{ - if (argc < 3 || argc > 6) - return false; - - if (argc >= 5) - { - int s = atoi(argv[4]); - - if (s < 1 || s > 3) - { - std::cout << "s must be set to 2 or 3." - << std::endl; - return false; - } - } - - return true; -} - - -const char *args_desc[][2] = -{ - { "input.pgm", "A graylevel image." }, - { "out.pbm", "A binary image." }, - { "w", "Window size at scale 1. (default: 101)" }, - { "s", "First subsampling ratio (default: 3)." }, - { "k", "Sauvola's formuale parameter (default: 0.34)" }, - {0, 0} -}; - - - - -int main(int argc, char *argv[]) -{ - using namespace mln; - using namespace scribo; - - if (!check_args(argc, argv)) - return scribo::debug::usage(argv, - "Multi-Scale Binarization of a color image based on Sauvola's algorithm.", - "input.pgm output.pbm <w> <s> <k>", - args_desc); - - trace::entering("main"); - - // Window size - unsigned w_1; - if (argc >= 4) - w_1 = atoi(argv[3]); // Scale 1 - else - w_1 = 101u; - - // First subsampling scale. - unsigned s; - if (argc >= 5) - s = atoi(argv[4]); - else - s = 3u; - - double k; - if (argc >= 6) - k = atof(argv[5]); - else - k = 0.34f; - - image2d<value::int_u8> input_1; - io::pgm::load(input_1, argv[1]); - - image2d<bool> - output = scribo::binarization::sauvola_ms(input_1, w_1, s, k); - - io::pbm::save(output, argv[2]); -} - - diff --git a/scribo/src/binarization/pgm_sauvola_threshold_image.cc b/scribo/src/binarization/pgm_sauvola_threshold_image.cc deleted file mode 100644 index 69e2e15..0000000 --- a/scribo/src/binarization/pgm_sauvola_threshold_image.cc +++ /dev/null @@ -1,78 +0,0 @@ -// Copyright (C) 2010, 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. - -#include <mln/io/pgm/all.hh> - -#include <scribo/binarization/sauvola_threshold.hh> -#include <scribo/debug/usage.hh> - -const char *args_desc[][2] = -{ - { "input.pgm", "A graylevel image." }, - { "output.pgm", "A threshold image." }, - { "w", "Window size (default 101)." }, - { "k", "Sauvola's formulae parameter (default 0.34)." }, - {0, 0} -}; - - -int main(int argc, char *argv[]) -{ - using namespace mln; - - if (argc != 5 && argc != 4 && argc != 3) - return scribo::debug::usage(argv, - "Compute a threshold image based on Sauvola's algorithm.", - "input.pgm output.pgm <w> <k>", - args_desc); - - trace::entering("main"); - - unsigned w; - if (argc >= 4) - w = atoi(argv[3]); - else - w = 101; - - double k; - if (argc >= 5) - k = atof(argv[4]); - else - k = 0.34f; - - std::cout << "Using w=" << w << " and k=" << k << std::endl; - - image2d<value::int_u8> input; - io::pgm::load(input, argv[1]); - - image2d<value::int_u8> out = scribo::binarization::sauvola_threshold(input, w, k); - - - io::pgm::save(out, argv[2]); - - - trace::exiting("main"); -} diff --git a/scribo/src/binarization/ppm_sauvola.cc b/scribo/src/binarization/ppm_sauvola.cc deleted file mode 100644 index 4732a02..0000000 --- a/scribo/src/binarization/ppm_sauvola.cc +++ /dev/null @@ -1,88 +0,0 @@ -// Copyright (C) 2009, 2010, 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. - -#include <mln/io/ppm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/data/transform.hh> -#include <mln/fun/v2v/rgb_to_luma.hh> - -#include <scribo/binarization/sauvola.hh> -#include <scribo/debug/usage.hh> - -const char *args_desc[][2] = -{ - { "input.ppm", "A color image." }, - { "output.pbm", "A binary image." }, - { "w", "Window size (default 101)." }, - { "k", "Sauvola's formulae parameter (default 0.34)." }, - {0, 0} -}; - - -int main(int argc, char *argv[]) -{ - using namespace mln; - - if (argc != 5 && argc != 4 && argc != 3) - return scribo::debug::usage(argv, - "Binarization of a gray level image based on Sauvola's algorithm.", - "input.ppm output.pbm <w> <k>", - args_desc); - - trace::entering("main"); - - unsigned w; - if (argc == 4) - w = atoi(argv[3]); - else - w = 101; - - double k; - if (argc == 5) - k = atof(argv[4]); - else - k = 0.34f; - - std::cout << "Using w=" << w << " and k=" << k << std::endl; - - // Load - image2d<value::rgb8> input; - io::ppm::load(input, argv[1]); - - // Convert to Gray level image. - image2d<value::int_u8> - input_gl = data::transform(input, - mln::fun::v2v::rgb_to_luma<value::int_u8>()); - - // Binarize - image2d<bool> out = scribo::binarization::sauvola(input_gl, w, k); - - - io::pbm::save(out, argv[2]); - - - trace::exiting("main"); -} diff --git a/scribo/src/binarization/ppm_sauvola_ms.cc b/scribo/src/binarization/ppm_sauvola_ms.cc deleted file mode 100644 index cff28f9..0000000 --- a/scribo/src/binarization/ppm_sauvola_ms.cc +++ /dev/null @@ -1,123 +0,0 @@ -// Copyright (C) 2009, 2010, 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. - -#include <mln/core/image/image2d.hh> -#include <mln/value/int_u8.hh> -#include <mln/io/ppm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/data/transform.hh> -#include <mln/fun/v2v/rgb_to_luma.hh> - -#include <scribo/binarization/sauvola_ms.hh> -#include <scribo/debug/usage.hh> - -bool check_args(int argc, char * argv[]) -{ - if (argc < 3 || argc > 6) - return false; - - if (argc >= 5) - { - int s = atoi(argv[4]); - - if (s < 1 || s > 3) - { - std::cout << "s must be set to 2 or 3." - << std::endl; - return false; - } - } - - return true; -} - - -const char *args_desc[][2] = -{ - { "input.ppm", "A color image." }, - { "out.pbm", "A binary image." }, - { "w", "Window size at scale 1. (default: 101)" }, - { "s", "First subsampling ratio (default: 3)." }, - { "k", "Sauvola's formuale parameter (default: 0.34)" }, - {0, 0} -}; - - - - -int main(int argc, char *argv[]) -{ - using namespace mln; - using namespace scribo; - - if (!check_args(argc, argv)) - return scribo::debug::usage(argv, - "Multi-Scale Binarization of a color image based on Sauvola's algorithm.", - "input.ppm output.pbm <w> <s> <k>", - args_desc); - - trace::entering("main"); - - // Window size - unsigned w_1; - if (argc >= 4) - w_1 = atoi(argv[3]); // Scale 1 - else - w_1 = 101u; - - // First subsampling scale. - unsigned s; - if (argc >= 5) - s = atoi(argv[4]); - else - s = 3u; - - double k; - if (argc >= 6) - k = atof(argv[5]); - else - k = 0.34f; - - std::cout << "Using w_1=" << w_1 << " - s=" << s - << " - k=" << k << std::endl; - - // Load - image2d<value::rgb8> input_1; - io::ppm::load(input_1, argv[1]); - - // Convert to Gray level image. - image2d<value::int_u8> - input_1_gl = data::transform(input_1, - mln::fun::v2v::rgb_to_luma<value::int_u8>()); - - // Binarize - image2d<bool> - output = scribo::binarization::sauvola_ms(input_1_gl, w_1, s, k); - - io::pbm::save(output, argv[2]); -} - - diff --git a/scribo/src/binarization/ppm_sauvola_ms_fg.cc b/scribo/src/binarization/ppm_sauvola_ms_fg.cc deleted file mode 100644 index a17ce9f..0000000 --- a/scribo/src/binarization/ppm_sauvola_ms_fg.cc +++ /dev/null @@ -1,134 +0,0 @@ -// Copyright (C) 2009, 2010, 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. - -/// \file - -#include <mln/core/image/image2d.hh> -#include <mln/value/rgb8.hh> -#include <mln/io/ppm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/data/transform.hh> -#include <mln/fun/v2v/rgb_to_luma.hh> - -#include <scribo/binarization/sauvola_ms.hh> -#include <scribo/preprocessing/split_bg_fg.hh> -#include <scribo/debug/usage.hh> - -bool check_args(int argc, char * argv[]) -{ - if (argc < 3 || argc > 7) - return false; - - if (argc >= 6) - { - int s = atoi(argv[5]); - - if (s < 2 || s > 3) - { - std::cout << "s must be set to 2 or 3." - << std::endl; - return false; - } - } - - return true; -} - - -const char *args_desc[][2] = -{ - { "input.ppm", "A color image." }, - { "output.pbm", "A binary image." }, - { "lambda", "Lambda used to split bg/fg." }, - { "w", "Window size at scale 1. (default: 101)" }, - { "s", "First subsampling ratio. (default: 3)" }, - { "k", "Sauvola's formula parameter. (default: 0.34)" }, - {0, 0} -}; - - - - -int main(int argc, char *argv[]) -{ - using namespace mln; - using namespace scribo; - - if (!check_args(argc, argv)) - return scribo::debug::usage(argv, - "Multi-Scale Binarization of a color image based on Sauvola's algorithm. Performs a binarization on each component of the color image and merges the results.", - "input.ppm output.pbm lambda <w> <s> <k>", - args_desc); - - trace::entering("main"); - - unsigned lambda = atoi(argv[3]); - - // Window size - unsigned w_1; - if (argc >= 5) - w_1 = atoi(argv[4]); // Scale 1 - else - w_1 = 101u; - - // First subsampling scale. - unsigned s; - if (argc >= 6) - s = atoi(argv[5]); - else - s = 3u; - - double k; - if (argc >= 7) - k = atof(argv[6]); - else - k = 0.34f; - - std::cout << "Using w_1=" << w_1 << " - s=" << s - << " - k=" << k << std::endl; - - // Load - image2d<value::rgb8> input_1; - io::ppm::load(input_1, argv[1]); - - - // Split foreground/background - image2d<value::rgb8> - fg = scribo::preprocessing::split_bg_fg(input_1, lambda, 32).second(); - - - // Convert to Gray level image. - image2d<value::int_u8> - fg_gl = data::transform(fg, mln::fun::v2v::rgb_to_luma<value::int_u8>()); - - // Binarize - image2d<bool> - output = scribo::binarization::sauvola_ms(fg_gl, w_1, s, k); - - io::pbm::save(output, argv[2]); -} - - diff --git a/scribo/src/binarization/ppm_sauvola_ms_split.cc b/scribo/src/binarization/ppm_sauvola_ms_split.cc deleted file mode 100644 index 92a0817..0000000 --- a/scribo/src/binarization/ppm_sauvola_ms_split.cc +++ /dev/null @@ -1,128 +0,0 @@ -// Copyright (C) 2009, 2010, 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. - -#include <mln/core/image/image2d.hh> -#include <mln/value/rgb8.hh> -#include <mln/io/ppm/load.hh> -#include <mln/io/pbm/save.hh> -#include <mln/data/transform.hh> - -#include <scribo/binarization/sauvola_ms_split.hh> -#include <scribo/debug/usage.hh> - -bool check_args(int argc, char * argv[]) -{ - if (argc < 3 || argc > 7) - return false; - - if (argc >= 5) - { - int s = atoi(argv[4]); - - if (s < 1 || s > 3) - { - std::cout << "s must be set to 2 or 3." - << std::endl; - return false; - } - } - - return true; -} - - -const char *args_desc[][2] = -{ - { "input.ppm", "A color image." }, - { "output.pbm", "A binary image." }, - { "w", "Window size at scale 1. (default: 101)" }, - { "s", "First subsampling ratio (default: 3)." }, - { "min_ntrue", "The number of components in which a site must be set to 'True' in order to be set to 'True' in the output (Possible values: 1, 2, 3). (default: 2)" }, - { "K", "Sauvola's formula parameter (default: 0.34)." }, - {0, 0} -}; - - - - -int main(int argc, char *argv[]) -{ - using namespace mln; - using namespace scribo; - - if (!check_args(argc, argv)) - return scribo::debug::usage(argv, - "Multi-Scale Binarization of a color image based on Sauvola's algorithm. Performs a binarization on each component of the color image and merges the results.", - "input.ppm output.pbm <w> <s> <min_ntrue> <K>", - args_desc); - - trace::entering("main"); - - // Window size - unsigned w_1; - if (argc >= 4) - w_1 = atoi(argv[3]); // Scale 1 - else - w_1 = 101u; - - // First subsampling scale. - unsigned s; - if (argc >= 5) - s = atoi(argv[4]); - else - s = 3u; - - // min_ntrue - unsigned min_ntrue; - if (argc >= 6) - min_ntrue = atoi(argv[5]); - else - min_ntrue = 2; - - - double k; - if (argc >= 7) - k = atof(argv[6]); - else - k = 0.34f; - - - // Load - image2d<value::rgb8> input_1; - io::ppm::load(input_1, argv[1]); - - std::cout << "Using w=" << w_1 << " - s=" << s - << " - min_ntrue=" << min_ntrue << " - k=" << k << std::endl; - - // Binarize - image2d<bool> - output = scribo::binarization::sauvola_ms_split(input_1, w_1, s, - min_ntrue, k); - - io::pbm::save(output, argv[2]); -} - - -- 1.7.2.5