Olena-patches September 2009

olena-patches@lrde.epita.fr

9 participants
188 discussions

by Guillaume Lazzara

* demo/src/mainwindow.cc: Do not always resize pics. * filter/object_groups_small.hh: Add missing traces. * preprocessing/split_bg_fg.hh: Fix type ambiguities. * src/table/extract.cc, * src/text/grouping/group_from_double_link_filter_non_aligned.cc, * src/text/grouping/group_from_rag.cc: Cosmetic changes. --- scribo/ChangeLog | 14 ++++++++++++++ scribo/demo/src/mainwindow.cc | 3 ++- scribo/filter/object_groups_small.hh | 3 +++ scribo/preprocessing/split_bg_fg.hh | 9 ++++++--- scribo/src/table/extract.cc | 6 ++++-- .../group_from_double_link_filter_non_aligned.cc | 2 +- scribo/src/text/grouping/group_from_rag.cc | 4 ++-- 7 files changed, 32 insertions(+), 9 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 47627e0..0a7f625 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,17 @@ +2009-09-25 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Small fixes in Scribo. + + * demo/src/mainwindow.cc: Do not always resize pics. + + * filter/object_groups_small.hh: Add missing traces. + + * preprocessing/split_bg_fg.hh: Fix type ambiguities. + + * src/table/extract.cc, + * src/text/grouping/group_from_double_link_filter_non_aligned.cc, + * src/text/grouping/group_from_rag.cc: Cosmetic changes. + 2009-09-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Small fixes in Scribo. diff --git a/scribo/demo/src/mainwindow.cc b/scribo/demo/src/mainwindow.cc index f808d8b..4a12359 100644 --- a/scribo/demo/src/mainwindow.cc +++ b/scribo/demo/src/mainwindow.cc @@ -310,7 +310,8 @@ namespace scribo item = view->scene()->addPixmap(pixmap); view->scene()->setSceneRect(item->boundingRect()); Q_ASSERT(item != 0); - view->fitInView(item->boundingRect(), Qt::KeepAspectRatio); + if (pixmap.width() > view->maximumViewportSize().width()) + view->fitInView(item->boundingRect(), Qt::KeepAspectRatio); view_to_item(view) = item; bool b = (mainResultItem_ != 0 || mainRefItem_ != 0); diff --git a/scribo/filter/object_groups_small.hh b/scribo/filter/object_groups_small.hh index 1e6c636..6a50aba 100644 --- a/scribo/filter/object_groups_small.hh +++ b/scribo/filter/object_groups_small.hh @@ -68,6 +68,8 @@ namespace scribo object_groups_small(const object_groups<L>& groups, unsigned n_links) { + trace::entering("scribo::filter::object_groups_small"); + mln_precondition(groups.is_valid()); // Counting the number of objects per group. @@ -81,6 +83,7 @@ namespace scribo if (group_size[groups[i]] < n_links) output(i) = 0; + trace::exiting("scribo::filter::object_groups_small"); return output; } diff --git a/scribo/preprocessing/split_bg_fg.hh b/scribo/preprocessing/split_bg_fg.hh index 7e05d0d..f64635b 100644 --- a/scribo/preprocessing/split_bg_fg.hh +++ b/scribo/preprocessing/split_bg_fg.hh @@ -31,6 +31,7 @@ /// /// Split the background and the foreground. +# include <mln/core/macros.hh> # include <mln/core/image/image2d.hh> # include <mln/core/alias/neighb2d.hh> # include <mln/core/routine/duplicate.hh> @@ -61,6 +62,8 @@ # include <mln/labeling/compute.hh> # include <mln/accu/stat/mean.hh> +# include <mln/util/couple.hh> + @@ -84,7 +87,7 @@ namespace scribo and the second is the foreground. */ template <typename I> - util::couple<mln_concrete(I), mln_concrete(I)> + mln::util::couple<mln_concrete(I), mln_concrete(I)> split_bg_fg(const Image& input_, unsigned lambda, unsigned delta); @@ -287,7 +290,7 @@ namespace scribo // } typedef accu::stat::mean< rgb8, algebra::vec<3,float>, rgb8 > A; - util::array<rgb8> m = labeling::compute(A(), input, con, nblobs); + mln::util::array<rgb8> m = labeling::compute(A(), input, con, nblobs); data::fill((output | pw::value(mask)).rw(), data::transform(lab, m)); @@ -305,7 +308,7 @@ namespace scribo // Facade template <typename I> - util::couple<mln_concrete(I), mln_concrete(I)> + mln::util::couple<mln_concrete(I), mln_concrete(I)> split_bg_fg(const Image& input_, unsigned lambda, unsigned delta) { trace::entering("scribo::preprocessing::split_bg_fg"); diff --git a/scribo/src/table/extract.cc b/scribo/src/table/extract.cc index 060f2f8..c510753 100644 --- a/scribo/src/table/extract.cc +++ b/scribo/src/table/extract.cc @@ -65,9 +65,11 @@ the background, other colors indicates cells."); io::pbm::load(input, argv[1]); value::label_16 ncells; - image2d<value::label_16> tables = scribo::table::extract(input, ncells).first(); + image2d<value::label_16> + tables = scribo::table::extract(input, ncells).first(); - io::ppm::save(mln::labeling::colorize(value::rgb8(), tables, ncells), argv[3]); + io::ppm::save(mln::labeling::colorize(value::rgb8(), tables, ncells), + argv[3]); io::dump::save(tables, argv[2]); diff --git a/scribo/src/text/grouping/group_from_double_link_filter_non_aligned.cc b/scribo/src/text/grouping/group_from_double_link_filter_non_aligned.cc index fce389e..ef9362d 100644 --- a/scribo/src/text/grouping/group_from_double_link_filter_non_aligned.cc +++ b/scribo/src/text/grouping/group_from_double_link_filter_non_aligned.cc @@ -141,7 +141,7 @@ int main(int argc, char *argv[]) // Filter non-correctly aligned grouped objects. object_links<L> filtered_links - = filter::object_links_non_h_aligned(text, double_link, atoi(argv[4])); + = filter::object_links_non_h_aligned(text, double_link, atof(argv[4])); text_t aligned_grouped_text diff --git a/scribo/src/text/grouping/group_from_rag.cc b/scribo/src/text/grouping/group_from_rag.cc index 8b3d5fd..e354d09 100644 --- a/scribo/src/text/grouping/group_from_rag.cc +++ b/scribo/src/text/grouping/group_from_rag.cc @@ -127,8 +127,8 @@ namespace scribo bool operator()(const point2d& p1, const point2d& p2) const { - return (math::sqrt(math::sqr(p1.row() - p2.row()) - + math::sqr(p1.col() - p2.col()))) < 5; + return (math::sqrt(math::sqr(static_cast<float>(p1.row() - p2.row())) + + math::sqr(static_cast<float>(p1.col() - p2.col())))) < 5; } }; -- 1.5.6.5

15 years, 3 months

4547: Small fixes.

by Guillaume Lazzara

* doc/examples/Makefile.am: Fix invalid source filename. * mln/fun/from_accu.hh: Fix guard. * mln/linear/gaussian_directional_2d.hh: Fix a warning. * tests/accu/pair.cc: revamp header. --- milena/ChangeLog | 14 ++++- milena/doc/examples/Makefile.am | 4 +- milena/mln/fun/from_accu.hh | 83 ++++++++++++++++++++++---- milena/mln/linear/gaussian_directional_2d.hh | 2 +- milena/tests/accu/pair.cc | 5 +- 5 files changed, 91 insertions(+), 17 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index e205a6c..1881b78 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,15 @@ +2009-09-25 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Small fixes. + + * doc/examples/Makefile.am: Fix invalid source filename. + + * mln/fun/from_accu.hh: Fix guard. + + * mln/linear/gaussian_directional_2d.hh: Fix a warning. + + * tests/accu/pair.cc: revamp header. + 2009-09-24 Fabien Freling <fabien.freling(a)lrde.epita.fr> Add correct reference for HSL to RGB conversion. @@ -324,7 +336,7 @@ Fix ISO C++ compilation problem : L101. * mln/io/plot/load.hh (load) : Update source file. - + 2009-09-14 Fabien Freling <fabien.freling(a)lrde.epita.fr> Disable tiled2d image support (still experimental). diff --git a/milena/doc/examples/Makefile.am b/milena/doc/examples/Makefile.am index 843c6b3..e6c3cd6 100644 --- a/milena/doc/examples/Makefile.am +++ b/milena/doc/examples/Makefile.am @@ -33,7 +33,7 @@ EXTRA_PROGRAMS = \ fill-part-image \ fill-subdomain \ fill-subdomain-shorter \ - fill-subimage-cfun \ + fill-imageif-cfun \ first_routine \ forall-piter \ fun-p2v-1 \ @@ -94,7 +94,7 @@ fill_call_1_SOURCES = fill-call-1.cc fill_part_image_SOURCES = fill-part-image.cc fill_subdomain_SOURCES = fill-subdomain.cc fill_subdomain_shorter_SOURCES = fill-subdomain-shorter.cc -fill_subimage_cfun_SOURCES = fill-subimage-cfun.cc +fill_imageif_cfun_SOURCES = fill-imageif-cfun.cc first_routine_SOURCES = tuto3/first_routine.cc forall_piter_SOURCES = forall-piter.cc fun_p2v_1_SOURCES = fun-p2v-1.cc diff --git a/milena/mln/fun/from_accu.hh b/milena/mln/fun/from_accu.hh index 9228a30..f01a93d 100644 --- a/milena/mln/fun/from_accu.hh +++ b/milena/mln/fun/from_accu.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -23,24 +24,32 @@ // exception does not however invalidate any other reasons why the // executable file might be covered by the GNU General Public License. +/// \file +/// +/// Wrap an accumulator into a function. + + #ifndef MLN_FUN_FROM_ACCU_HH # define MLN_FUN_FROM_ACCU_HH # include <mln/fun/unary_param.hh> # include <mln/core/concept/accumulator.hh> + namespace mln { - // from_accu: wrap an accumulator into a function namespace fun { + + /*! \brief Wrap an accumulator into a function. + */ template <typename A> struct from_accu : unary_param<from_accu<A>, A*> { - from_accu() : unary_param<from_accu<A>, A*>() {}; - from_accu(A* a) : unary_param<from_accu<A>, A*>(a) {}; + from_accu(); + from_accu(A* a); }; } // end of namespace mln::fun @@ -58,20 +67,70 @@ namespace mln typedef typename A::argument argument; typedef A* param_t; - static inline - result read(const param_t& accu_, const argument& x) - { - mln_precondition(accu_ != 0); + static result read(const param_t& accu_, const argument& x); - accu_->take(x); - return accu_->to_result (); - } }; } // end of namespace mln::trait::next } // end of namespace mln::trait + + +# ifndef MLN_INCLUDE_ONLY + + + namespace fun + { + + template <typename A> + inline + from_accu<A>::from_accu() + : unary_param<from_accu<A>, A*>() + { + + } + + + template <typename A> + inline + from_accu<A>::from_accu(A* a) + : unary_param<from_accu<A>, A*>(a) + { + + } + + } // end of namespace mln::fun + + + + namespace trait + { + + namespace next + { + + template <typename A, typename T> + inline + typename set_unary_<mln::fun::from_accu<A>, mln::Object, T>::result + set_unary_<mln::fun::from_accu<A>, + mln::Object, T>::read(const param_t& accu_, + const argument& x) + { + mln_precondition(accu_ != 0); + + accu_->take(x); + return accu_->to_result (); + } + + } // end of namespace mln::trait::next + + } // end of namespace mln::trait + + + +# endif // ! MLN_INCLUDE_ONLY + } // end of namespace mln -#endif /* ! MLN_FUN_FROM_ACCU_HH */ +#endif // ! MLN_FUN_FROM_ACCU_HH diff --git a/milena/mln/linear/gaussian_directional_2d.hh b/milena/mln/linear/gaussian_directional_2d.hh index 37a8449..bda0eda 100644 --- a/milena/mln/linear/gaussian_directional_2d.hh +++ b/milena/mln/linear/gaussian_directional_2d.hh @@ -453,7 +453,7 @@ namespace mln o_current = o_start; for (int i = 0; i < len; ++i) { - ima.element(o_current) = (tmp1[i] + tmp2[i]); + ima.element(o_current) = static_cast<mln_value(I)>(tmp1[i] + tmp2[i]); o_current += delta_offset; } } diff --git a/milena/tests/accu/pair.cc b/milena/tests/accu/pair.cc index 83667da..de03b7d 100644 --- a/milena/tests/accu/pair.cc +++ b/milena/tests/accu/pair.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -23,6 +24,8 @@ // 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/int_u8.hh> -- 1.5.6.5

15 years, 3 months

milena r4546: Add correct reference for HSL to RGB conversion

by Fabien Freling

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2009-09-24 Fabien Freling <fabien.freling(a)lrde.epita.fr> Add correct reference for HSL to RGB conversion. * mln/fun/v2v/hsl_to_rgb.hh: Add correct reference for HSL to RGB conversion. --- hsl_to_rgb.hh | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) Index: trunk/milena/mln/fun/v2v/hsl_to_rgb.hh =================================================================== --- trunk/milena/mln/fun/v2v/hsl_to_rgb.hh (revision 4545) +++ trunk/milena/mln/fun/v2v/hsl_to_rgb.hh (revision 4546) @@ -92,15 +92,23 @@ /// \} - // This method implement the conversion from HSL to RGB - // explained by Wikipedia. - // url: http://en.wikipedia.org/wiki/HSL_and_HSV + /// This method implements the conversion from HSL to RGB as described by + /// Max K. Agoston in `Computer Graphics and Geometric Modeling: + /// Implementation and Algorithms (2005)'. template <typename T_rgb> template <typename T_hsl> inline T_rgb f_hsl_to_rgb_<T_rgb>::operator()(const T_hsl& hsl) const { + typedef typename T_rgb::red_t red_t; + typedef typename T_rgb::green_t green_t; + typedef typename T_rgb::blue_t blue_t; + + static math::round<red_t> to_r; + static math::round<green_t> to_g; + static math::round<blue_t> to_b; + const float q = (hsl.lum() < 0.5) ? hsl.lum() * (1.0 + hsl.sat()) : hsl.lum() + hsl.sat() - (hsl.lum() * hsl.sat()); const float p = 2.0 * hsl.lum() - q; @@ -158,7 +166,11 @@ blue = p; // Each component is in [0, 1]. - T_rgb rgb_result(red * 255, green * 255, blue * 255); + red_t r = to_r(red * 255); + green_t g = to_g(green * 255); + blue_t b = to_b(blue * 255); + + T_rgb rgb_result(r, g, b); return rgb_result; }

15 years, 3 months

r4545: Add benchmark for disk-mapped image and work for color types

by Fabien Freling

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-09-24 Fabien Freling <fabien.freling(a)lrde.epita.fr> Add benchmark for disk-mapped image and work for color types. * fabien/igr/color/find_color.cc: Find green color in an image. * fabien/mln/core/image/disk_ima.hh: Implement disk-mapped image. * fabien/mln/io/pnm/load_disk_ima.hh: Implement loading of disk- mapped image from a PNM file. * fabien/tests/core/image/bench.sh: New script for benchmarking disk-mapped image and tiled image. * fabien/mln/test/conversion.hh: Implement test for evaluation of type conversion. * fabien/tests/test/conversion.cc: Test evalution of type conversion. --- igr/color/find_color.cc | 34 ++++++++--- mln/core/image/disk_ima.hh | 1 mln/io/pnm/load_disk_ima.hh | 88 ++++++++++++++++++++++++++++ mln/test/conversion.hh | 136 ++++++++++++++++++++++++++++++++++++++++++++ tests/core/image/bench.sh | 12 +++ tests/test/conversion.cc | 33 ++++++++++ 6 files changed, 297 insertions(+), 7 deletions(-) Index: trunk/milena/sandbox/fabien/igr/color/find_color.cc =================================================================== --- trunk/milena/sandbox/fabien/igr/color/find_color.cc (revision 4544) +++ trunk/milena/sandbox/fabien/igr/color/find_color.cc (revision 4545) @@ -1,18 +1,23 @@ #include <mln/core/image/image2d.hh> +#include <mln/io/pgm/all.hh> #include <mln/io/ppm/all.hh> #include <mln/value/rgb8.hh> #include <mln/value/hsl.hh> +#include <mln/value/int_u8.hh> #include <mln/convert/from_to.hh> #include <mln/data/convert.hh> +#include <mln/math/diff_abs.hh> using namespace mln; using value::rgb8; using value::hsl_; +using value::int_u8; +inline bool is_green(hsl_<float, float, float> value) { @@ -24,6 +29,24 @@ return false; } +inline +int_u8 +how_green(hsl_<float, float, float> value) +{ + float proba = 0.0; + + if (value.hue() > 60 && value.hue() < 180) + { + proba += 1.f - ((math::diff_abs(120.f, value.hue()) / 100.0) / 0.6); + proba *= value.sat(); + proba *= 1.f - (math::diff_abs(0.5f, value.lum())); + } + + if (proba > 1.f) + proba = 1.f; + return (int_u8) (proba * 255); +} + int main(int argc, char* argv[]) { if (argc != 3) @@ -34,21 +57,18 @@ image2d<rgb8> input; io::ppm::load(input, argv[1]); + image2d<int_u8> output; + initialize(output, input); typedef image2d<hsl_<float, float, float> > H; H ima_hsl = data::convert(hsl_<float, float, float>(), input); mln_piter_(H) p(ima_hsl.domain()); for_all(p) { - if (!is_green(ima_hsl(p))) - { - ima_hsl(p).sat() = 0.3; - ima_hsl(p).lum() = 0.3; - } + output(p) = how_green(ima_hsl(p)); } - image2d<rgb8> output = data::convert(rgb8(), ima_hsl); - io::ppm::save(output, argv[2]); + io::pgm::save(output, argv[2]); return 0; } Index: trunk/milena/sandbox/fabien/tests/test/conversion.cc =================================================================== --- trunk/milena/sandbox/fabien/tests/test/conversion.cc (revision 0) +++ trunk/milena/sandbox/fabien/tests/test/conversion.cc (revision 4545) @@ -0,0 +1,33 @@ +#include <mln/core/image/image2d.hh> + +#include <mln/io/pgm/all.hh> +#include <mln/io/ppm/all.hh> + +#include <mln/value/rgb8.hh> +#include <mln/value/hsl.hh> + +#include <mln/test/conversion.hh> + +using namespace mln; +using value::rgb8; +using value::hsl_; +using value::int_u8; + + +int main(int argc, char* argv[]) +{ + if (argc != 2) + { + std::cout << "Usage: " << argv[0] << " input" << std::endl; + return 1; + } + + image2d<rgb8> input; + io::ppm::load(input, argv[1]); + + float delta = test::conversion(input, hsl_<float, float, float>()); + + std::cout << "delta conversion = " << delta << std::endl; + + return 0; +} Index: trunk/milena/sandbox/fabien/tests/core/image/bench.sh =================================================================== --- trunk/milena/sandbox/fabien/tests/core/image/bench.sh (revision 0) +++ trunk/milena/sandbox/fabien/tests/core/image/bench.sh (revision 4545) @@ -0,0 +1,12 @@ +#! /bin/sh + +make disk_ima +make tiled2d + +echo "---" +echo "Disk Image Performance" +time ./disk_ima $1 + +echo "---" +echo "Tiled Image Performance" +time ./tiled2d $1 Property changes on: trunk/milena/sandbox/fabien/tests/core/image/bench.sh ___________________________________________________________________ Added: svn:executable + * Index: trunk/milena/sandbox/fabien/mln/test/conversion.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/test/conversion.hh (revision 0) +++ trunk/milena/sandbox/fabien/mln/test/conversion.hh (revision 4545) @@ -0,0 +1,136 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_TEST_CONVERSION_HH +# define MLN_TEST_CONVERSION_HH + +/// \file +/// +/// Test a conversion on the pixel values of an image. + +# include <mln/core/concept/image.hh> +# include <mln/data/convert.hh> +# include <mln/math/diff_abs.hh> +# include <mln/value/rgb8.hh> + + +namespace mln +{ + + namespace test + { + + /// Test if all pixel values of \p ima can correctly convert into + /// the type of \p value and then reconvert into their original + /// type. + /// + /// \param[in] ima The image. + /// \param[in] value A value of the conversion type. + // + template <typename I, typename V> + float conversion(const Image& ima, const V& value); + +# ifndef MLN_INCLUDE_ONLY + + + // Implementations. + + namespace impl + { + + template <typename V> + inline + float color_distance(const V& color1, const V& color2) + { + return -1.0; // FIXME + } + + template <> + inline + float color_distance<value::rgb8>(const value::rgb8& color1, const value::rgb8& color2) + { + float dist = 0.0; + + dist += math::diff_abs(color1.red(), color2.red()); + dist += math::diff_abs(color1.green(), color2.green()); + dist += math::diff_abs(color1.blue(), color2.blue()); + + dist /= 3 * 255; + + return dist; + } + + /// \return The percentage of points which value is not preserved. + /// The return value is normalized ([0..1]). + template <typename I, typename V> + inline + float conversion_(const I& ima, const V& value) + { + float delta = 0; + + typedef mln_ch_value(I, V) J; + J converted = data::convert(value, ima); + I output = data::convert(mln_value(I)(), converted); + + mln_piter(I) p(ima.domain()); + for_all(p) + { + delta += color_distance(ima(p), output(p)); + //if (ima(p) != output(p)) + // delta += 1.0; + } + + delta /= ima.nelements(); + return delta; + } + + } // end of namespace mln::test::impl + + + + // Facades. + + + template <typename I, typename V> + inline + float conversion(const Image& ima, const V& value) + { + trace::entering("test::conversion"); + + float res = impl::conversion_(exact(ima), value); + + trace::exiting("test::conversion"); + return res; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::test + +} // end of namespace mln + + +#endif // ! MLN_TEST_CONVERSION_HH Index: trunk/milena/sandbox/fabien/mln/io/pnm/load_disk_ima.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/io/pnm/load_disk_ima.hh (revision 0) +++ trunk/milena/sandbox/fabien/mln/io/pnm/load_disk_ima.hh (revision 4545) @@ -0,0 +1,88 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_IO_PNM_LOAD_DISK_IMA_HH +# define MLN_IO_PNM_LOAD_DISK_IMA_HH + +/// \file +/// +/// Define a function which loads an image of kind PNM 8/16bits with +/// given path. + +# include <iostream> +# include <fstream> +# include <string> + +# include <mln/io/pnm/load_header.hh> +# include <mln/io/pnm/max_component.hh> +# include <mln/io/pnm/macros.hh> + +# include <mln/metal/is_a.hh> + +namespace mln +{ + + namespace io + { + + namespace pnm + { + +# ifndef MLN_INCLUDE_ONLY + + + // Warning if we try to load uncontiguous 2D PNM file into a disk + // image, this is not currently supported. + template <typename V> + inline + void load_raw_2d_uncontiguous(std::ifstream& file, disk_ima<V>& ima) + { + (void) file; + (void) ima; + std::cout << "You can't load an uncontiguous 2D PNM file into "; + std::cout << "a disk image" << std::endl; + abort(); + } + + // Load raw 2d for disk images. + template <typename T> + inline + void load_raw_2d_contiguous(std::ifstream& file, disk_ima<T>& ima, const std::string& filename) + { + ima.pos_() = file.tellg(); + ima.file_() = filename; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::io::pnm + + } // end of namespace mln::io + +} // end of namespace mln + + +#endif // ! MLN_IO_PNM_LOAD_DISK_IMA_HH Index: trunk/milena/sandbox/fabien/mln/core/image/disk_ima.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/core/image/disk_ima.hh (revision 4544) +++ trunk/milena/sandbox/fabien/mln/core/image/disk_ima.hh (revision 4545) @@ -638,6 +638,7 @@ # include <mln/make/image.hh> +# include <mln/io/pnm/load_disk_ima.hh> #endif // ! MLN_CORE_IMAGE_DISK_IMA_HH

15 years, 3 months

4528: Prepare demo for theo and questions for guillaume.

by Yann Jacquelet

Rename fraction directory into frac directory. * green/doc/examples/fraction/frac.cc : Delete. * green/doc/examples/fraction/frac.hh : Delete. * green/doc/examples/fraction/gcd.hh : Delete * green/doc/examples/fraction/sign_prod.hh : Delete. * green/doc/examples/frac/frac.cc : New. * green/doc/examples/frac/frac.hh : New. * green/doc/examples/frac/gcd.hh : New. * green/doc/examples/frac/sign_prod.hh : New. * green/doc/examples/frac/Makefile.am : New. Collect some tmp results. * green/mln/io/plot/save_histo_sh.hh (save_histo_sh<2d>) : Comment method. * green/mln/mln/accu/stat/histo1d.hh : Update documentation. * green/mln/mln/accu/stat/histo3d_rgb.hh : Update documentation. * green/mln/mln/accu/stat/histo3d_hsl.hh : Update documentation. * green/mln/tests/accu/stat/histo1d/histo1d.cc (test_8bits_integration, main) : Comment unused code, save tmp results. (test_8bits_operator_equal) : Test infer "!=" operator. * green/mln/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc (test_integration, main) : Comment unused code, save tmp results. * green/mln/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc (test_integration, main) : Comment unused code, save tmp results. --- trunk/milena/sandbox/ChangeLog | 35 +++++ .../sandbox/green/doc/examples/frac/Makefile.am | 148 ++++++++++++++++++++ .../green/doc/examples/{fraction => frac}/frac.cc | 0 .../green/doc/examples/{fraction => frac}/frac.hh | 0 .../green/doc/examples/{fraction => frac}/gcd.hh | 0 .../doc/examples/{fraction => frac}/sign_prod.hh | 0 .../green/doc/examples/fraction/Makefile.am | 49 ------- .../milena/sandbox/green/mln/accu/stat/histo1d.hh | 57 +++++--- .../sandbox/green/mln/accu/stat/histo3d_hsl.hh | 4 +- .../sandbox/green/mln/accu/stat/histo3d_rgb.hh | 56 +++++--- .../sandbox/green/mln/io/plot/save_histo_sh.hh | 10 +- .../green/tests/accu/stat/histo1d/histo1d.cc | 14 +- .../tests/accu/stat/histo3d_hsl/histo3d_hsl.cc | 19 ++-- .../tests/accu/stat/histo3d_rgb/histo3d_rgb.cc | 12 +- 14 files changed, 287 insertions(+), 117 deletions(-) create mode 100644 trunk/milena/sandbox/green/doc/examples/frac/Makefile.am rename trunk/milena/sandbox/green/doc/examples/{fraction => frac}/frac.cc (100%) rename trunk/milena/sandbox/green/doc/examples/{fraction => frac}/frac.hh (100%) rename trunk/milena/sandbox/green/doc/examples/{fraction => frac}/gcd.hh (100%) rename trunk/milena/sandbox/green/doc/examples/{fraction => frac}/sign_prod.hh (100%) delete mode 100644 trunk/milena/sandbox/green/doc/examples/fraction/Makefile.am diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index cc14c70..cb4de1e 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -8,6 +8,41 @@ 2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Prepare demo for theo and questions for guillaume. + + Rename fraction directory into frac directory. + + * green/doc/examples/fraction/frac.cc : Delete. + * green/doc/examples/fraction/frac.hh : Delete. + * green/doc/examples/fraction/gcd.hh : Delete + * green/doc/examples/fraction/sign_prod.hh : Delete. + + * green/doc/examples/frac/frac.cc : New. + * green/doc/examples/frac/frac.hh : New. + * green/doc/examples/frac/gcd.hh : New. + * green/doc/examples/frac/sign_prod.hh : New. + * green/doc/examples/frac/Makefile.am : New. + + Collect some tmp results. + + * green/mln/io/plot/save_histo_sh.hh + (save_histo_sh<2d>) : Comment method. + * green/mln/mln/accu/stat/histo1d.hh + : Update documentation. + * green/mln/mln/accu/stat/histo3d_rgb.hh + : Update documentation. + * green/mln/mln/accu/stat/histo3d_hsl.hh + : Update documentation. + * green/mln/tests/accu/stat/histo1d/histo1d.cc + (test_8bits_integration, main) : Comment unused code, save tmp results. + (test_8bits_operator_equal) : Test infer "!=" operator. + * green/mln/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc + (test_integration, main) : Comment unused code, save tmp results. + * green/mln/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc + (test_integration, main) : Comment unused code, save tmp results. + +2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Adapt styles. Need some 2d code. * green/mln/io/plot/save_histo_sh.hh (save_histo_sh<2d>) : New func. diff --git a/trunk/milena/sandbox/green/doc/examples/frac/Makefile.am b/trunk/milena/sandbox/green/doc/examples/frac/Makefile.am new file mode 100644 index 0000000..d970989 --- /dev/null +++ b/trunk/milena/sandbox/green/doc/examples/frac/Makefile.am @@ -0,0 +1,148 @@ +# +# Generic Makefile +# + +######### +# TOOLS # +######### + +INCLUDES= -I$(HOME)/svn/oln/trunk/milena/sandbox/green +CXXFLAGS= -ggdb -O0 -Wall -W -pedantic -ansi -pipe $(INCLUDES) +ECHO= echo +RM= rm +MKDIR= mkdir -p +CP= cp + +SOURCE_PATTERN= green/tests +BUILD__PATTERN= green/build/tests + + +ifeq ($(findstring $(BUILD__PATTERN),$(PWD)), $(BUILD__PATTERN)) +# Case where make is done from build directory. +SOURCE_DIR= $(subst $(BUILD__PATTERN),$(SOURCE_PATTERN),$(PWD)) +BUILD__DIR= $(PWD) +else +# Case where make is done from source directory. +SOURCE_DIR= $(PWD) +BUILD__DIR= $(subst $(SOURCE_PATTERN),$(BUILD__PATTERN),$(PWD)) +endif + +SRC= $(notdir $(wildcard $(SOURCE_DIR)/*.cc)) +OLD= $(notdir $(wildcard $(SOURCE_DIR)/*~)) +OBJ= $(patsubst %.cc,%.o,$(SRC)) +SOURCE_MAKEFILE=Makefile.am +BUILD__MAKEFILE=Makefile +TARGET_FILE= $(notdir $(PWD)) +SOURCE_FILES= $(notdir $(wildcard $(SOURCE_DIR)/*.*)) +BUILD__FILES= $(filter-out $(SRC) $(SOURCE_MAKEFILE), $(SOURCE_FILES)) + +BUILD__F_PATH= $(addprefix $(BUILD__DIR)/,$(BUILD__FILES)) +SOURCE_F_PATH= $(addprefix $(SOURCE_DIR)/,$(SOURCE_FILES)) + +BUILD__M_PATH= $(addprefix $(BUILD__DIR)/,$(BUILD__MAKEFILE)) +SOURCE_M_PATH= $(addprefix $(SOURCE_DIR)/,$(SOURCE_MAKEFILE)) + +TARGET_F_PATH= $(addprefix $(BUILD__DIR)/,$(TARGET_FILE)) +OBJ_F_PATH= $(addprefix $(BUILD__DIR)/,$(OBJ)) +SRC_F_PATH= $(addprefix $(SOURCE_DIR)/,$(SRC)) +OLD_F_PATH= $(addprefix $(SOURCE_DIR)/,$(OLD)) + +############# +# BOOTSTRAP # +############# + + +bootstrap: $(BUILD__DIR) $(BUILD__F_PATH) $(BUILD__M_PATH) + +# Create, if nessary, the destination directory +$(BUILD__DIR): + $(MKDIR) $(BUILD__DIR) + +# Copy, if nessary, all the files, except the Makefile.am +$(BUILD__F_PATH): $(SOURCE_F_PATH) + $(CP) $(addprefix $(SOURCE_DIR)/,$(@F)) $@ + +# Copy if nessary, the Makefile.am into Makefile +$(BUILD__M_PATH): $(SOURCE_M_PATH) + $(CP) $(SOURCE_M_PATH) $(BUILD__M_PATH) + + +####### +# ALL # +####### + +# We assume that the call is done from the build directory. +# With the directive vpath, hidden files are found in the source directory. + +all: $(TARGET_F_PATH) + + +$(TARGET_F_PATH): $(OBJ_F_PATH) + $(LINK.cc) $< $(LOADLIBES) $(LDLIBS) -o $@ + +$(OBJ_F_PATH):$(SRC_F_PATH) + $(COMPILE.cc) $(OUTPUT_OPTION) $< + + +######### +# CLEAN # +######### + +# Force every time the deletion +clean: clean_target clean_obj clean_dst clean_old #clean_make + + +clean_target: + -@$(RM) $(TARGET_F_PATH) &> /dev/null + +clean_obj: + -@$(RM) $(OBJ_F_PATH) &> /dev/null + +clean_dst: + -@$(RM) $(BUILD_F_PATH) &> /dev/null + +clean_make: + -@$(RM) $(BUILD_M_PATH) &> /dev/null + +clean_old: + -@$(RM) $(OLD_F_PATH) &> /dev/null + + +######### +# PRINT # +######### + +print: print_tools print_bootstrap + +print_tools: + @$(ECHO) "HOME = $(HOME)" + @$(ECHO) "INCLUDES = $(INCLUDES)" + @$(ECHO) "CXXFLAGS = $(CXXFLAGS)" + @$(ECHO) "ECHO = $(ECHO)" + @$(ECHO) "RM = $(RM)" + @$(ECHO) "MKDIR = $(MKDIR)" + @$(ECHO) "CP = $(CP)" + @$(ECHO) + +print_bootstrap: + @$(ECHO) "PWD = $(PWD)" + @$(ECHO) "SOURCE_PATTERN = $(SOURCE_PATTERN)" + @$(ECHO) "BUILD__PATTERN = $(BUILD__PATTERN)" + @$(ECHO) "SOURCE_DIR = $(SOURCE_DIR)" + @$(ECHO) "BUILD__DIR = $(BUILD__DIR)" + @$(ECHO) "SOURCE_MAKEFILE = $(SOURCE_MAKEFILE)" + @$(ECHO) "BUILD__MAKEFILE = $(BUILD__MAKEFILE)" + @$(ECHO) "TARGET_FILE = $(TARGET_FILE)" + @$(ECHO) "SOURCE_FILES = $(SOURCE_FILES)" + @$(ECHO) "SOURCE_F_PATH = $(SOURCE_F_PATH)" + @$(ECHO) "BUILD__FILES = $(BUILD__FILES)" + @$(ECHO) "BUILD__F_PATH = $(BUILD__F_PATH)" + @$(ECHO) "BUILD__M_PATH = $(BUILD__M_PATH)" + @$(ECHO) "SOURCE_M_PATH = $(SOURCE_M_PATH)" + @$(ECHO) "SRC = $(SRC)" + @$(ECHO) "OBJ = $(OBJ)" + @$(ECHO) "OLD = $(OLD)" + @$(ECHO) "SRC_F_PATH = $(SRC_F_PATH)" + @$(ECHO) "OBJ_F_PATH = $(OBJ_F_PATH)" + @$(ECHO) "OLD_F_PATH = $(OLD_F_PATH)" + @$(ECHO) diff --git a/trunk/milena/sandbox/green/doc/examples/fraction/frac.cc b/trunk/milena/sandbox/green/doc/examples/frac/frac.cc similarity index 100% rename from trunk/milena/sandbox/green/doc/examples/fraction/frac.cc rename to trunk/milena/sandbox/green/doc/examples/frac/frac.cc diff --git a/trunk/milena/sandbox/green/doc/examples/fraction/frac.hh b/trunk/milena/sandbox/green/doc/examples/frac/frac.hh similarity index 100% rename from trunk/milena/sandbox/green/doc/examples/fraction/frac.hh rename to trunk/milena/sandbox/green/doc/examples/frac/frac.hh diff --git a/trunk/milena/sandbox/green/doc/examples/fraction/gcd.hh b/trunk/milena/sandbox/green/doc/examples/frac/gcd.hh similarity index 100% rename from trunk/milena/sandbox/green/doc/examples/fraction/gcd.hh rename to trunk/milena/sandbox/green/doc/examples/frac/gcd.hh diff --git a/trunk/milena/sandbox/green/doc/examples/fraction/sign_prod.hh b/trunk/milena/sandbox/green/doc/examples/frac/sign_prod.hh similarity index 100% rename from trunk/milena/sandbox/green/doc/examples/fraction/sign_prod.hh rename to trunk/milena/sandbox/green/doc/examples/frac/sign_prod.hh diff --git a/trunk/milena/sandbox/green/doc/examples/fraction/Makefile.am b/trunk/milena/sandbox/green/doc/examples/fraction/Makefile.am deleted file mode 100644 index 36a83e3..0000000 --- a/trunk/milena/sandbox/green/doc/examples/fraction/Makefile.am +++ /dev/null @@ -1,49 +0,0 @@ -# -# Generic Makefile -# - -BIN_PATTERN= trunk/build/milena -SRC_PATTERN= trunk/milena - -CXXFLAGS= -ggdb -O0 -Wall -W -pedantic -ansi -pipe -ECHO= echo -RM= rm -MKDIR= mkdir -CP= cp - -ifeq ($(findstring $(BIN_PATTERN),$(PWD)), $(BIN_PATTERN)) -BIN_DIR= -SRC_DIR= $(subst $(BIN_PATTERN),$(SRC_PATTERN), $(PWD))/ -else -BIN_DIR= $(subst $(SRC_PATTERN),$(BIN_PATTERN), $(PWD))/ -SRC_DIR= -endif - -TARGET= $(BIN_DIR)$(notdir $(PWD)) -BIN_MAKE= $(BIN_DIR)Makefile -SRC_MAKE= $(SRC_DIR)Makefile.am - - -SRC_FILES= $(wildcard $(SRC_DIR)*.cc) -OLD_FILES= $(addsuffix ~, $(SRC_FILES)) -OBJ_FILES= $(addprefix $(BIN_DIR), $(notdir $(SRC_FILES:%.cc=%.o))) - - -all: $(BIN_DIR) $(TARGET) - @$(ECHO) "Compilation terminée" - -$(BIN_DIR): - $(MKDIR) $(BIN_DIR) - $(CP) $(SRC_MAKE) $(BIN_MAKE) - -$(TARGET):$(OBJ_FILES) - $(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@ - -$(BIN_DIR)%.o:$(SRC_DIR)%.cc - $(COMPILE.cc) $(OUTPUT_OPTION) $< - -clean: - -@$(RM) $(TARGET) - -@$(RM) $(OBJ_FILES) - -@$(RM) $(OLD_FILES) - diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo1d.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo1d.hh index 541b749..807f3bd 100644 --- a/trunk/milena/sandbox/green/mln/accu/stat/histo1d.hh +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo1d.hh @@ -33,7 +33,7 @@ /// \brief Define a histogram as an accumulator which returns an image1d . /// /// This source implements the discrete histogram version. The number of beans -/// is infer from the number of greylevels. A typical int_u8 image has got +/// is infer from the number of graylevels. A typical int_u8 image has got /// 256 bins. An int_u<14> image has got 16384 bins. /// The following sample is a typical use of the histogram. /// @@ -43,9 +43,8 @@ /// #include <mln/io/pgm/load.hh> /// #include <mln/accu/stat/histo1d.hh> /// #include <mln/data/compute.hh> -/// #include <mln/io/plot/save_histo_sh.hh> /// -/// #define OLENA_LENA ""/usr/local/share/olena/images/lena.pgm" +/// #define OLENA_LENA "/usr/local/share/olena/images/lena.pgm" /// /// void test() /// { @@ -54,7 +53,7 @@ /// mln::image1d<unsigned> img_res; /// /// mln::io::pgm::load(img_ref, OLENA_LENA); -/// img_res = mln::data::compute(mln::accu::stat::histo1d<int_u8>(), img_ref); +/// img_res = mln::data::compute(mln::accu::meta::stat::histo1d(), img_ref); /// } @@ -64,6 +63,7 @@ #include <mln/core/macros.hh> #include <mln/core/image/image1d.hh> +#include <mln/core/concept/meta_accumulator.hh> #include <mln/trait/value/comp.hh> @@ -89,8 +89,27 @@ namespace mln } // end of namespace mln::accu::stat - } // end of namespace mln::accu + namespace meta + { + + namespace stat + { + + struct histo1d : public Meta_Accumulator<histo1d> + { + template <typename V> + struct with + { + typedef accu::stat::histo1d<V> ret; + }; + }; + + } // end of namespace mln::accu::meta::stat + + } // end of namespace mln::accu::meta + + } // end of namespace mln::accu namespace trait { @@ -123,9 +142,9 @@ namespace mln /// \brief Define an histogram which returns an image1d . /// /// Param V defines the space in which we count the values. - /// For instance, this histogram works image2d<int_u8> or + /// For instance, this histogram works with image2d<int_u8> or with /// image1d<int_u<14> >. The histogram count the occurrence of each value. - /// The number of bins depends of the greyscale values, for 8 bits there + /// The number of bins depends of the graylevel values, for 8 bits there /// is 256 bins, for 14 bits there is 16384 bins. Note that over /// quantification works too (up to 14 bits). /// @@ -144,7 +163,7 @@ namespace mln /// \brief Initialize the size of the resulting image1d. /// /// Initialize the size the resulting image from the theorical dynamic - /// of the greylevel values (Use V to manage it). + /// of the graylevel values (Use V to manage it). histo1d(); /// \} @@ -159,8 +178,8 @@ namespace mln void init(); - /// \brief Update the histogram with the greylevel of the pixel t. - /// \param[in] t a greylevel pixel of type V. + /// \brief Update the histogram with the graylevel of the pixel t. + /// \param[in] t a graylevel pixel of type V. /// /// The end user shouldn't call this method. In place of it, he can /// go through the data compute interface. @@ -169,6 +188,10 @@ namespace mln /// \brief Update the histogram with an other histogram. /// \param[in] other the other histogram. + /// + /// The end user shouldn't call this method. This is part of + /// data compute interface mechanism. + void take(const histo1d<V>& other); /// \} @@ -196,7 +219,7 @@ namespace mln /// \param[in] histo1 the first histogram to compare with. /// \param[in] histo2 the second histogram. /// - /// The operator compare all the bins from the two histogram. + /// The operator compare all the bins from the two histograms. template <typename V> bool operator==(const histo1d<V>& histo1, const histo1d<V>& histo2); @@ -219,17 +242,9 @@ namespace mln count_.init_(box1d(point1d(mln_min(comp)), point1d(mln_max(comp)))); - // std::cout << "min : " << mln_min(comp) << std::endl; + // std::cout << "min : " << mln_min(comp) << std::endl; // std::cout << "max : " << mln_max(comp) << std::endl; - // std::cout << "min : " << v_point1d(mln_min(comp)) << std::endl; - // std::cout << "max : " << v_point1d(mln_max(comp)) << std::endl; - - //count_.init_(v_box1d(v_point1d(mln_min(comp)), - // v_point1d(mln_max(comp)))); - // this does not work as image1d is friendly close to box1d - - trace::exiting("mln::accu::stat::histo1d<V>::histo1d"); } @@ -249,7 +264,7 @@ namespace mln { trace::entering("mln::accu::stat::histo1d<V>::take"); - // Just convert a greyscale value (int_u8 like) to a position for an + // Just convert a graylevel value (int_u8 like) to a position for an // iterator on the resulting image. ++count_(point1d(t)); diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh index f29a725..c84aaa4 100644 --- a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_hsl.hh @@ -280,7 +280,7 @@ namespace mln unsigned x = (t.hue() - min_hue)/step_hue; unsigned y = (t.lum() - min_lum)/step_lum; unsigned z = (t.sat() - min_sat)/step_sat; - + /* std::cout << "H : " << t.hue() << std::endl; std::cout << "L : " << t.lum() << std::endl; @@ -293,7 +293,7 @@ namespace mln std::cout << "X : " << x << std::endl; std::cout << "Y : " << y << std::endl; std::cout << "Z : " << z << std::endl; - + */ // faire attention avec les histoires de points et leurs coordonnées ++count_(point3d(z, x, y)); diff --git a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh index 461870a..3f6411e 100644 --- a/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh +++ b/trunk/milena/sandbox/green/mln/accu/stat/histo3d_rgb.hh @@ -33,28 +33,27 @@ /// \brief Define a histogram as an accumulator which returns an image1d . /// /// This source implements the discrete histogram version. The number of beans -/// is infer from the number of greylevels. A typical int_u8 image has got -/// 256 bins. An int_u16 image has got 65535 bins. +/// is infer from the number of greylevels. A typical rgb8 image has got +/// 256x3 bins. Working with a 8 bit quantification in rgb is very costly. /// The following sample is a typical use of the histogram. /// -/// #include <mln/value/int_u8.hh> +/// #include <mln/value/rgb.hh> /// #include <mln/core/image/image1d.hh> -/// #include <mln/core/image/image2d.hh> -/// #include <mln/io/pgm/load.hh> -/// #include <mln/accu/stat/histo1d.hh> +/// #include <mln/core/image/image3d.hh> +/// #include <mln/io/ppm/load.hh> +/// #include <mln/accu/stat/histo3d_rgb.hh> /// #include <mln/data/compute.hh> -/// #include <mln/io/plot/save_histo_sh.hh> /// -/// #define OLENA_LENA ""/usr/local/share/olena/images/lena.pgm" +/// #define OLENA_LENA ""/usr/local/share/olena/images/lena.ppm" /// /// void test() /// { -/// typedef mln::value::int_u8 int_u8; -/// mln::image2d<int_u8> img_ref; -/// mln::image1d<unsigned> img_res; +/// typedef mln::value::rgb<7> rgb7; +/// mln::image2d<rgb7> img_ref; +/// mln::image3d<unsigned> img_res; /// -/// mln::io::pgm::load(img_ref, OLENA_LENA); -/// img_res = mln::data::compute(mln::accu::stat::histo1d<int_u8>(), img_ref); +/// mln::io::ppm::load(img_ref, OLENA_LENA); +/// img_res=mln::data::compute(mln::accu::meta::stat::histo3d_rgb(),img_ref); /// } @@ -90,7 +89,26 @@ namespace mln struct histo3d_rgb; } // end of namespace mln::accu::stat - + + namespace meta + { + + namespace stat + { + + struct histo3d_rgb : public Meta_Accumulator<histo3d_rgb> + { + template <typename V> + struct with + { + typedef accu::stat::histo3d_rgb<V> ret; + }; + }; + + } // end of namespace mln::accu::meta::stat + + } // end of namespace mln::accu::meta + } // end of namespace mln::accu @@ -122,13 +140,13 @@ namespace mln namespace stat { - /// \brief Define an histogram which returns an image1d . + /// \brief Define an histogram which returns an image3d . /// /// Param V defines the space in which we count the values. - /// For instance, this histogram works image2d<int_u8> or - /// image1d<int_u16>. The histogram count the occurrence of each value. - /// The number of bins depends of the greyscale values, for 8 bits there - /// is 256 bins, for 16 bits there is 65536 bins. Note that over + /// For instance, this histogram works image2d<rgb<2>> or + /// image2d<rgb<7>>. The histogram count the occurrence of each value. + /// The number of bins depends of the grayscale values, for 8 bits there + /// is 256x3 bins. Note that over /// quantification works too. /// /// \ingroup modaccuvalues diff --git a/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh b/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh index cfd3446..111949a 100644 --- a/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh +++ b/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh @@ -63,8 +63,8 @@ namespace mln void save_histo_sh(const image1d& img, const std::string& filename); - template <typename I> - void save_histo_sh(const image2d& img, const std::string& filename); + //template <typename I> + //void save_histo_sh(const image2d& img, const std::string& filename); /// \brief Save an histogram image3d as a gnuplot script shell. /// \param[in] img the 3d image which contains the data to save. @@ -123,7 +123,7 @@ namespace mln out.close(); trace::exiting("mln::io::plot::save_histo_sh<1d>"); } - + /* template <typename I> inline void save_histo_sh(const image2d& img, const std::string& filename) @@ -157,7 +157,7 @@ namespace mln trace::exiting("mln::io::plot::save_histo_sh<2d>"); } - + */ template <typename I> inline void save_histo_sh(const image3d& img, const std::string& filename) @@ -183,7 +183,7 @@ namespace mln out << p.row() << " "; out << p.col() << " "; out << p.sli() << " "; - out << img(p) << std::endl; + out << img(p) << std::endl; } out << "e" << std::endl; out << "EOF" << std::endl; diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo1d/histo1d.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo1d/histo1d.cc index e959cbd..71266d1 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo1d/histo1d.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo1d/histo1d.cc @@ -74,8 +74,7 @@ void test_8bits_operator_equal() histo1.take(val); - /// FIXME mln_assertion(histo1 != histo2); doesn't work!! - mln_assertion(!(histo1 == histo2)); + mln_assertion(histo1 != histo2); histo2.take(val); @@ -259,7 +258,8 @@ void test_8bits_integration() const double mean_ref = mln::data::compute(mean(), img_ref); const double var_ref = mln::data::compute(variance(), img_ref); - img_res = mln::data::compute(mln::accu::stat::histo1d<int_u8>(), img_ref); + img_res = mln::data::compute(mln::accu::meta::stat::histo1d(), img_ref); + // img_res = mln::data::compute(mln::accu::stat::histo1d<int_u8>(), img_ref); const double count_res = count_histo(img_res); const double mean_res = mean_histo(img_res); @@ -678,15 +678,17 @@ void test_14bits_classifying() int main() { + test_8bits_operator_equal(); /* test_8bits_instantiation_without_argument(); test_8bits_initialization(); test_8bits_take_argument(); test_8bits_take_other(); test_8bits_operator_equal(); - test_8bits_integration(); */ - test_8bits_classifying(); + //test_8bits_integration(); + + //test_8bits_classifying(); // PROBLEME AVEC LES COORDONNEES PAR DEFAUT QUI SONT EN SIGNED SHORT // SEE mln/core/def/coord.hh @@ -698,7 +700,7 @@ int main() test_14bits_operator_equal(); test_14bits_integration(); */ - test_14bits_classifying(); + //test_14bits_classifying(); return 0; } diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc index 47b3900..0a12706 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_hsl/histo3d_hsl.cc @@ -330,13 +330,13 @@ void test_integration() mln::image2d<float> img_sav; - //mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm") - mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/fly.ppm"); - img_sec = mln::data::transform(img_fst, mln::fun::v2v::rgb8_to_rgbn<n>()); - img_thd = mln::data::transform(img_sec,mln::fun::v2v::f_rgb_to_hsl_<hsl_f>()); + mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/lena.ppm"); + //mln::io::ppm::load(img_fst, OLENA_IMG_PATH"/fly.ppm"); + //img_sec = mln::data::transform(img_fst, mln::fun::v2v::rgb8_to_rgbn<n>()); + img_thd = mln::data::transform(img_fst,mln::fun::v2v::f_rgb_to_hsl_<hsl_f>()); - img_sav = mln::data::transform(img_thd, hslf_2_h()); - mln::io::plot::save_histo_sh(img_sav, "fly2.sh"); + //img_sav = mln::data::transform(img_thd, hslf_2_h()); + //mln::io::plot::save_histo_sh(img_sav, "lena2.sh"); img_ref = mln::data::transform(img_thd, hslf_2_vec3f()); @@ -347,7 +347,7 @@ void test_integration() img_res = mln::data::compute(mln::accu::stat::histo3d_hsl<q,hsl_f>(),img_thd); - mln::io::plot::save_histo_sh(img_res, "fly3.sh"); + mln::io::plot::save_histo_sh(img_res, "histo_hsl.sh"); const double count_res = count_histo(img_res); const vec3f mean_res = mean_histo(img_res, q); @@ -410,13 +410,14 @@ void test() int main() { - + /* test_operator_equal<3>(); test_instantiation_without_argument<3>(); test_initialization<3>(); test_take_argument<3>(); test_take_other<3>(); - test_integration<3,7>(); + */ + test_integration<7,6>(); return 0; } diff --git a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc index eb87332..cbf273b 100644 --- a/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc +++ b/trunk/milena/sandbox/green/tests/accu/stat/histo3d_rgb/histo3d_rgb.cc @@ -9,6 +9,7 @@ #include <mln/io/ppm/load.hh> #include <mln/io/ppm/save.hh> #include <mln/io/plot/save.hh> +#include <mln/io/plot/save_histo_sh.hh> #include <mln/data/compute.hh> #include <mln/data/transform.hh> @@ -279,6 +280,7 @@ void test_integration() img_res = mln::data::compute(mln::accu::stat::histo3d_rgb<rgbn>(), img_ref); + mln::io::plot::save_histo_sh(img_res, "histo_rgb.sh"); const double count_res = count_histo(img_res); const vec3f mean_res = mean_histo(img_res); @@ -329,14 +331,14 @@ int main() test_take_other<1>(); test_integration<1>(); */ - + /* test_operator_equal<2>(); test_instantiation_without_argument<2>(); test_initialization<2>(); test_take_argument<2>(); test_take_other<2>(); test_integration<2>(); - + */ /* test_operator_equal<3>(); test_instantiation_without_argument<3>(); @@ -361,14 +363,14 @@ int main() test_take_argument<5>(); test_take_other<5>(); test_integration<5>(); - + */ test_operator_equal<6>(); test_instantiation_without_argument<6>(); test_initialization<6>(); test_take_argument<6>(); test_take_other<6>(); test_integration<6>(); - */ + /* test_operator_equal<7>(); test_instantiation_without_argument<7>(); @@ -392,7 +394,5 @@ int main() */ - // p2p/fold+transform_domain for hcv - return 0; } -- 1.5.6.5

15 years, 3 months

4527: Fix invalid output domain in hq*x algorithms.

by Guillaume Lazzara

* fabien/mln/upsampling/hq2x.hh, * fabien/mln/upsampling/hq3x.hh, * fabien/mln/upsampling/hq4x.hh: Fix invalid output domain. --- milena/sandbox/ChangeLog | 18 +++++++++++++----- milena/sandbox/fabien/mln/upsampling/hq2x.hh | 5 +++-- milena/sandbox/fabien/mln/upsampling/hq3x.hh | 4 +++- milena/sandbox/fabien/mln/upsampling/hq4x.hh | 4 +++- 4 files changed, 22 insertions(+), 9 deletions(-) diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index 16bbebb..cc14c70 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,3 +1,11 @@ +2009-09-22 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Fix invalid output domain in hq*x algorithms. + + * fabien/mln/upsampling/hq2x.hh, + * fabien/mln/upsampling/hq3x.hh, + * fabien/mln/upsampling/hq4x.hh: Fix invalid output domain. + 2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> Adapt styles. Need some 2d code. @@ -139,12 +147,12 @@ * green/doc/examples : New directory. Move hello_world directory in doc/examples. - + * green/doc/examples/hello_world : New directory. * green/doc/examples/hello_world/Makefile.am : Copy makefile. * green/doc/examples/hello_world/hellow_world.cc : Copy source file. * green/doc/examples/hello_world/print.cc : Copy source file. - + * green/hello_world/hello_world.cc : Remove source file. * green/hello_world/print.cc : Remove source file. * green/hello_world/Makefile.am : Remove makefile. @@ -155,7 +163,7 @@ * green/doc/exampleshello_milena : New directory. * green/doc/exampleshello_milena/Makefile.am : Copy makefile. * green/doc/examples/hello_milena/hello_milena.cc : Copy source file. - + * green/hello_milena/hello_milena.cc : Remove source file. * green/hello_milena/Makefile.am : Remove makefile. * green/hello_milena : Remove directory. @@ -165,7 +173,7 @@ * green/doc/examples/learn_milena : New directory. * green/doc/examples/learn_milena/Makefile.am : Copy makefile. * green/doc/examples/learn_milena/learn_milena.cc : Copy source file. - + * green/learn_milena/learn_milena.cc : Remove source file. * green/learn_milena/Makefile.am : Remove makefile. * green/learn_milena : Remove directory. @@ -175,7 +183,7 @@ * green/doc/examples/otsu : New directory. * green/doc/examples/otsu/Makefile.am : Copy makefile. * green/doc/examples/otsu/otsu.cc : Copy source file. - + * green/otsu/otsu.cc : Remove source file. * green/otsu/Makefile.am : Remove makefile. * green/otsu : Remove directory. diff --git a/milena/sandbox/fabien/mln/upsampling/hq2x.hh b/milena/sandbox/fabien/mln/upsampling/hq2x.hh index 78ed271..4368212 100644 --- a/milena/sandbox/fabien/mln/upsampling/hq2x.hh +++ b/milena/sandbox/fabien/mln/upsampling/hq2x.hh @@ -24,6 +24,7 @@ /// Reference can be found at: /// http://web.archive.org/web/20070624082212/www.hiend3d.com/hq2x.html +# include <mln/core/alias/dpoint2d.hh> # include <mln/extension/adjust_duplicate.hh> # include <mln/geom/max_col.hh> # include <mln/geom/max_row.hh> @@ -237,8 +238,8 @@ namespace mln { trace::entering("upsampling::impl::hq2x_"); - mln_domain(image2d<T>) bbox(input.domain().pmin() * 4, - input.domain().pmax() * 4); + mln_domain(image2d<T>) bbox(input.domain().pmin() * 2, + input.domain().pmax() * 2 + mln::down_right); mln_concrete(image2d<T>) output(bbox); int LUT16to32[65536]; diff --git a/milena/sandbox/fabien/mln/upsampling/hq3x.hh b/milena/sandbox/fabien/mln/upsampling/hq3x.hh index 15c1e65..940fe61 100644 --- a/milena/sandbox/fabien/mln/upsampling/hq3x.hh +++ b/milena/sandbox/fabien/mln/upsampling/hq3x.hh @@ -24,6 +24,7 @@ /// Reference can be found at: /// http://web.archive.org/web/20070624082212/www.hiend3d.com/hq3x.html +# include <mln/core/alias/dpoint2d.hh> # include <mln/extension/adjust_duplicate.hh> # include <mln/geom/max_col.hh> # include <mln/geom/max_row.hh> @@ -224,7 +225,8 @@ namespace mln trace::entering("upsampling::impl::hq3x_"); mln_domain(image2d<T>) bbox(input.domain().pmin() * 3, - input.domain().pmax() * 3); + input.domain().pmax() * 3 + + 2 * mln::down_right); mln_concrete(image2d<T>) output(bbox); int LUT16to32[65536]; diff --git a/milena/sandbox/fabien/mln/upsampling/hq4x.hh b/milena/sandbox/fabien/mln/upsampling/hq4x.hh index c77ef6a..1d091dc 100644 --- a/milena/sandbox/fabien/mln/upsampling/hq4x.hh +++ b/milena/sandbox/fabien/mln/upsampling/hq4x.hh @@ -24,6 +24,7 @@ /// Reference can be found at: /// http://web.archive.org/web/20070624082212/www.hiend3d.com/hq4x.html +# include <mln/core/alias/dpoint2d.hh> # include <mln/extension/adjust_duplicate.hh> # include <mln/geom/max_col.hh> # include <mln/geom/max_row.hh> @@ -344,7 +345,8 @@ namespace mln trace::entering("upsampling::impl::hq4x_"); mln_domain(image2d<T>) bbox(input.domain().pmin() * 4, - input.domain().pmax() * 4); + input.domain().pmax() * 4 + + 3 * mln::down_right); mln_concrete(image2d<T>) output(bbox); int LUT16to32[65536]; -- 1.5.6.5

15 years, 3 months

4526: configure.ac: Configure milena/tests/upscaling.

by Guillaume Lazzara

--- ChangeLog | 4 ++++ configure.ac | 2 ++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/ChangeLog b/ChangeLog index 2946671..10d4808 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2009-09-22 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + * configure.ac: Configure milena/tests/upscaling. + 2009-09-21 Guillaume Lazzara <lazzara(a)lrde.epita.fr> Filter results in QA Scripts. diff --git a/configure.ac b/configure.ac index efbbb27..4aa31d4 100644 --- a/configure.ac +++ b/configure.ac @@ -365,6 +365,8 @@ AC_CONFIG_FILES([ milena/tests/trait/value/Makefile milena/tests/transform/Makefile milena/tests/unit_test/Makefile + milena/tests/upscaling/Makefile + milena/tests/upscaling/art/Makefile milena/tests/util/Makefile milena/tests/value/Makefile milena/tests/value/builtin/Makefile -- 1.5.6.5

15 years, 3 months

4525: Add new upscaling algorithms.

by Guillaume Lazzara

* mln/upscaling/art/scale2x.hh, * mln/upscaling/art/scale3x.hh: New routines. * tests/Makefile.am, * tests/upscaling/Makefile.am, * tests/upscaling/art/Makefile.am, * tests/upscaling/art/scale2x.cc, * tests/upscaling/art/scale3x.cc: New associated tests. --- milena/ChangeLog | 13 ++ milena/mln/upscaling/art/scale2x.hh | 151 ++++++++++++++++++++++ milena/mln/upscaling/art/scale3x.hh | 218 ++++++++++++++++++++++++++++++++ milena/tests/Makefile.am | 1 + milena/tests/upscaling/Makefile.am | 24 ++++ milena/tests/upscaling/art/Makefile.am | 32 +++++ milena/tests/upscaling/art/scale2x.cc | 59 +++++++++ milena/tests/upscaling/art/scale3x.cc | 61 +++++++++ 8 files changed, 559 insertions(+), 0 deletions(-) create mode 100644 milena/mln/upscaling/art/scale2x.hh create mode 100644 milena/mln/upscaling/art/scale3x.hh create mode 100644 milena/tests/upscaling/Makefile.am create mode 100644 milena/tests/upscaling/art/Makefile.am create mode 100644 milena/tests/upscaling/art/scale2x.cc create mode 100644 milena/tests/upscaling/art/scale3x.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index 3100c37..19c3edd 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,18 @@ 2009-09-22 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add new upscaling algorithms. + + * mln/upscaling/art/scale2x.hh, + * mln/upscaling/art/scale3x.hh: New routines. + + * tests/Makefile.am, + * tests/upscaling/Makefile.am, + * tests/upscaling/art/Makefile.am, + * tests/upscaling/art/scale2x.cc, + * tests/upscaling/art/scale3x.cc: New associated tests. + +2009-09-22 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + * mln/core/alias/dpoint2d.hh: Add new dpoint2d aliases. 2009-09-22 Fabien Freling <fabien.freling(a)lrde.epita.fr> diff --git a/milena/mln/upscaling/art/scale2x.hh b/milena/mln/upscaling/art/scale2x.hh new file mode 100644 index 0000000..6805943 --- /dev/null +++ b/milena/mln/upscaling/art/scale2x.hh @@ -0,0 +1,151 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_UPSCALING_ART_SCALE2X_HH +# define MLN_UPSCALING_ART_SCALE2X_HH + +/// \file +/// +/// 2X upscaling algorithm for pixel art images. + + +# include <mln/core/concept/box.hh> +# include <mln/core/concept/image.hh> +# include <mln/core/alias/neighb2d.hh> +# include <mln/core/alias/dpoint2d.hh> + +# include <mln/extension/adjust_duplicate.hh> + + +namespace mln +{ + + namespace upscaling + { + + namespace art + { + + /*! \brief 2X upscaling algorithm for pixel art images. + + \param[in] input An image. + + \return An upscaled image. + + + Source: + http://en.wikipedia.org/wiki/Pixel_art_scaling_algorithms + + */ + template <typename I> + mln_concrete(I) + scale2x(const Image& input); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I> + mln_concrete(I) + scale2x(const Image& input_) + { + trace::entering("mln::upscaling::art::scale2x"); + + const I& input = exact(input_); + mln_precondition(input.is_valid()); + mlc_is_a(mln_domain(I), Box)::check(); + + extension::adjust_duplicate(input, 1); + + mln_domain(I) ext_domain(input.domain().pmin() * 2, + input.domain().pmax() * 2 + + mln::down_right); + + mln_concrete(I) output(ext_domain); + + mln_piter(I) p(input.domain()); + for_all(p) + { + + // A --\ 1 2 + // C P B --/ 3 4 + // D + mln_site(I) + pA = p + mln::up, + pB = p + mln::right, + pC = p + mln::left, + pD = p + mln::down, + pOut = p * 2; + + // IF C==A AND C!=D AND A!=B => 1=A + if (input(pC) == input(pA) + && input(pC) != input(pD) + && input(pA) != input(pB)) + output(pOut) = input(pA); + else + output(pOut) = input(p); + + // IF A==B AND A!=C AND B!=D => 2=B + if (input(pA) == input(pB) + && input(pA) != input(pC) + && input(pB) != input(pD)) + output(pOut + mln::right) = input(pB); + else + output(pOut + mln::right) = input(p); + + // IF D==C AND D!=B AND C!=A => 3=C + if (input(pD) == input(pC) + && input(pD) != input(pB) + && input(pC) != input(pA)) + output(pOut + mln::down) = input(pC); + else + output(pOut + mln::down) = input(p); + + // IF B==D AND B!=A AND D!=C => 4=D + if (input(pB) == input(pD) + && input(pB) != input(pA) + && input(pD) != input(pC)) + output(pOut + mln::down_right) = input(pD); + else + output(pOut + mln::down_right) = input(p); + + } + + trace::exiting("mln::upscaling::art::scale2x"); + return output; + } + + +# endif // ! MLN_INCLUDE_ONLY + + + } // end of namespace mln::upscaling::art + + } // end of namespace mln::upscaling + +} // end of namespace mln + + +#endif // ! MLN_UPSCALING_ART_SCALE2X_HH diff --git a/milena/mln/upscaling/art/scale3x.hh b/milena/mln/upscaling/art/scale3x.hh new file mode 100644 index 0000000..042dd28 --- /dev/null +++ b/milena/mln/upscaling/art/scale3x.hh @@ -0,0 +1,218 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +#ifndef MLN_UPSCALING_ART_SCALE3X_HH +# define MLN_UPSCALING_ART_SCALE3X_HH + +/// \file +/// +/// 3X upscaling algorithm for pixel art images. + + +# include <mln/core/concept/box.hh> +# include <mln/core/concept/image.hh> +# include <mln/core/alias/neighb2d.hh> +# include <mln/core/alias/dpoint2d.hh> + +# include <mln/extension/adjust_duplicate.hh> + + +namespace mln +{ + + namespace upscaling + { + + namespace art + { + + /*! \brief 3X upscaling algorithm for pixel art images. + + \param[in] input An image. + + \return An upscaled image. + + + Source: + http://en.wikipedia.org/wiki/Pixel_art_scaling_algorithms + + */ + template <typename I> + mln_concrete(I) + scale3x(const Image& input); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I> + mln_concrete(I) + scale3x(const Image& input_) + { + trace::entering("mln::upscaling::art::scale3x"); + + const I& input = exact(input_); + mln_precondition(input.is_valid()); + mlc_is_a(mln_domain(I), Box)::check(); + + extension::adjust_duplicate(input, 1); + + mln_domain(I) ext_domain(input.domain().pmin() * 3, + input.domain().pmax() * 3 + + 2 * mln::down_right); + + mln_concrete(I) output(ext_domain); + + + mln_piter(I) p(input.domain()); + for_all(p) + { + + // A B C --\ 1 2 3 + // D E F > 4 5 6 + // G H I --/ 7 8 9 + mln_site(I) + pA = p + mln::up_left, + pB = p + mln::up, + pC = p + mln::up_right, + pD = p + mln::left, + pE = p, + pF = p + mln::right, + pG = p + mln::down_left, + pH = p + mln::down, + pI = p + mln::down_right, + pOut = p * 3 + mln::down_right; + + // IF D==B AND D!=H AND B!=F => 1=D + if (input(pD) == input(pB) + && input(pD) != input(pH) + && input(pB) != input(pF)) + output(pOut + mln::up_left) = input(pD); + else + output(pOut + mln::up_left) = input(p); + + // IF (D==B AND D!=H AND B!=F AND E!=C) OR (B==F AND B!=D + // AND F!=H AND E!=A) 2=B + if ((input(pD) == input(pB) + && input(pD) != input(pH) + && input(pB) != input(pF) + && input(pE) != input(pC)) + || (input(pB) == input(pF) + && input(pB) != input(pD) + && input(pF) != input(pH) + && input(pE) != input(pA))) + output(pOut + mln::up) = input(pB); + else + output(pOut + mln::up) = input(p); + + // IF B==F AND B!=D AND F!=H => 3=F + if (input(pB) == input(pF) + && input(pB) != input(pD) + && input(pF) != input(pH)) + output(pOut + mln::up_right) = input(pF); + else + output(pOut + mln::up_right) = input(p); + + // IF (H==D AND H!=F AND D!=B AND E!=A) OR (D==B AND D!=H + // AND B!=F AND E!=G) 4=D + if ((input(pH) == input(pD) + && input(pH) != input(pF) + && input(pD) != input(pB) + && input(pE) != input(pA)) + || (input(pD) == input(pB) + && input(pD) != input(pH) + && input(pB) != input(pF) + && input(pE) != input(pG))) + output(pOut + mln::left) = input(pD); + else + output(pOut + mln::left) = input(p); + + // 5=E + output(pOut) = input(p); + + // IF (B==F AND B!=D AND F!=H AND E!=I) OR (F==H AND F!=B + // AND H!=D AND E!=C) 6=F + if ((input(pB) == input(pF) + && input(pB) != input(pD) + && input(pF) != input(pH) + && input(pE) != input(pI)) + || (input(pF) == input(pH) + && input(pF) != input(pB) + && input(pH) != input(pD) + && input(pE) != input(pC))) + output(pOut + mln::right) = input(pF); + else + output(pOut + mln::right) = input(p); + + // IF H==D AND H!=F AND D!=B => 7=D + if (input(pH) == input(pD) + && input(pH) != input(pF) + && input(pD) != input(pB)) + output(pOut + mln::down_left) = input(pD); + else + output(pOut + mln::down_left) = input(p); + + + // IF (F==H AND F!=B AND H!=D AND E!=G) OR (H==D AND H!=F + // AND D!=B AND E!=I) 8=H + if ((input(pF) == input(pH) + && input(pF) != input(pB) + && input(pH) != input(pD) + && input(pE) != input(pG)) + || (input(pH) == input(pD) + && input(pH) != input(pF) + && input(pD) != input(pB) + && input(pE) != input(pI))) + output(pOut + mln::down) = input(pH); + else + output(pOut + mln::down) = input(p); + + + // IF F==H AND F!=B AND H!=D => 9=F + if (input(pF) == input(pH) + && input(pF) != input(pB) + && input(pH) != input(pD)) + output(pOut + mln::down_right) = input(pF); + else + output(pOut + mln::down_right) = input(p); + + } + + trace::exiting("mln::upscaling::art::scale3x"); + return output; + } + + +# endif // ! MLN_INCLUDE_ONLY + + + } // end of namespace mln::upscaling::art + + } // end of namespace mln::upscaling + +} // end of namespace mln + + +#endif // ! MLN_UPSCALING_ART_SCALE3X_HH diff --git a/milena/tests/Makefile.am b/milena/tests/Makefile.am index 39987d0..562078e 100644 --- a/milena/tests/Makefile.am +++ b/milena/tests/Makefile.am @@ -59,6 +59,7 @@ SUBDIRS = \ trait \ transform \ unit_test \ + upscaling \ util \ value \ win \ diff --git a/milena/tests/upscaling/Makefile.am b/milena/tests/upscaling/Makefile.am new file mode 100644 index 0000000..dbe5a89 --- /dev/null +++ b/milena/tests/upscaling/Makefile.am @@ -0,0 +1,24 @@ +# Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE). +# +# This file is part of Olena. +# +# Olena is free software: you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free +# Software Foundation, version 2 of the License. +# +# Olena is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Olena. If not, see <http://www.gnu.org/licenses/>. +# + +## Process this file through Automake to create Makefile.in. + +include $(top_srcdir)/milena/tests/tests.mk + +SUBDIRS = \ + art + diff --git a/milena/tests/upscaling/art/Makefile.am b/milena/tests/upscaling/art/Makefile.am new file mode 100644 index 0000000..e001aaa --- /dev/null +++ b/milena/tests/upscaling/art/Makefile.am @@ -0,0 +1,32 @@ +# Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE). +# +# This file is part of Olena. +# +# Olena is free software: you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free +# Software Foundation, version 2 of the License. +# +# Olena is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Olena. If not, see <http://www.gnu.org/licenses/>. +# + +## Process this file through Automake to create Makefile.in. + +include $(top_srcdir)/milena/tests/tests.mk + + +check_PROGRAMS = \ + scale2x \ + scale3x + + +scale2x_SOURCES = scale2x.cc +scale3x_SOURCES = scale3x.cc + + +TESTS = $(check_PROGRAMS) diff --git a/milena/tests/upscaling/art/scale2x.cc b/milena/tests/upscaling/art/scale2x.cc new file mode 100644 index 0000000..1db0298 --- /dev/null +++ b/milena/tests/upscaling/art/scale2x.cc @@ -0,0 +1,59 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +/// \file +/// +/// \brief Test of the upscaling::art::scale2x routine. + +#include <mln/core/image/image2d.hh> +#include <mln/data/compare.hh> + +#include <mln/upscaling/art/scale2x.hh> + +int main() +{ + using namespace mln; + + bool rvals[4][8] = { + {0, 0, 0, 0, 0, 0, 1, 1}, + {0, 0, 0, 0, 0, 0, 1, 1}, + {1, 1, 1, 0, 0, 0, 1, 1}, + {1, 1, 1, 1, 0, 0, 1, 1}, + }; + + + bool vals[2][4] = { + {0, 0, 0, 1}, + {1, 1, 0, 1} + }; + + image2d<bool> ref = make::image(rvals); + image2d<bool> input = make::image(vals); + + + input = upscaling::art::scale2x(input); + + mln_assertion(input == ref); +} diff --git a/milena/tests/upscaling/art/scale3x.cc b/milena/tests/upscaling/art/scale3x.cc new file mode 100644 index 0000000..dbcde5c --- /dev/null +++ b/milena/tests/upscaling/art/scale3x.cc @@ -0,0 +1,61 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of Olena. +// +// Olena is free software: you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation, version 2 of the License. +// +// Olena is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. +// +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. + +/// \file +/// +/// \brief Test of the upscaling::art::scale3x routine. + +#include <mln/core/image/image2d.hh> +#include <mln/data/compare.hh> + +#include <mln/upscaling/art/scale3x.hh> + +int main() +{ + using namespace mln; + + + bool rvals[6][12] = { + {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1}, + {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1}, + {1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1}, + {1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1}, + {1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1} + }; + + + bool vals[2][4] = { + {0, 0, 0, 1}, + {1, 1, 0, 1} + }; + + image2d<bool> ref = make::image(rvals); + image2d<bool> input = make::image(vals); + + input = upscaling::art::scale3x(input); + + mln_assertion(input == ref); +} -- 1.5.6.5

15 years, 3 months

4524: mln/core/alias/dpoint2d.hh: Add new dpoint2d aliases.

by Guillaume Lazzara

--- milena/ChangeLog | 4 ++++ milena/mln/core/alias/dpoint2d.hh | 13 ++++++++++++- 2 files changed, 16 insertions(+), 1 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 21734a8..3100c37 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,7 @@ +2009-09-22 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + * mln/core/alias/dpoint2d.hh: Add new dpoint2d aliases. + 2009-09-22 Fabien Freling <fabien.freling(a)lrde.epita.fr> Fix HSL values in test. diff --git a/milena/mln/core/alias/dpoint2d.hh b/milena/mln/core/alias/dpoint2d.hh index 687ae55..2dbd864 100644 --- a/milena/mln/core/alias/dpoint2d.hh +++ b/milena/mln/core/alias/dpoint2d.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2007, 2008, 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of Olena. // @@ -59,6 +60,11 @@ namespace mln extern const dpoint2d left; extern const dpoint2d right; + extern const dpoint2d up_left; + extern const dpoint2d up_right; + extern const dpoint2d down_left; + extern const dpoint2d down_right; + /// \} @@ -70,6 +76,11 @@ namespace mln const dpoint2d left = dpoint2d( 0, -1 ); const dpoint2d right = dpoint2d( 0, +1 ); + const dpoint2d up_left = dpoint2d( -1, -1 ); + const dpoint2d up_right = dpoint2d( -1, +1 ); + const dpoint2d down_left = dpoint2d( +1, -1 ); + const dpoint2d down_right = dpoint2d( +1, +1 ); + # endif // ! MLN_INCLUDE_ONLY -- 1.5.6.5

15 years, 3 months

4523: Adapt styles. Need some 2d code.

by Yann Jacquelet

* green/mln/io/plot/save_histo_sh.hh (save_histo_sh<2d>) : New func. --- trunk/milena/sandbox/ChangeLog | 6 +++ .../sandbox/green/mln/io/plot/save_histo_sh.hh | 42 +++++++++++++++++++- 2 files changed, 46 insertions(+), 2 deletions(-) diff --git a/trunk/milena/sandbox/ChangeLog b/trunk/milena/sandbox/ChangeLog index 06426ad..16bbebb 100644 --- a/trunk/milena/sandbox/ChangeLog +++ b/trunk/milena/sandbox/ChangeLog @@ -1,5 +1,11 @@ 2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + + Adapt styles. Need some 2d code. + * green/mln/io/plot/save_histo_sh.hh (save_histo_sh<2d>) : New func. + +2009-09-22 Yann Jacquelet <jacquelet(a)lrde.epita.fr> + Fix bug in histo3d_hsl count method. * green/mln/accu/stat/histo3d_hsl.hh (take) : Fix bug. diff --git a/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh b/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh index e2d26e1..cfd3446 100644 --- a/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh +++ b/trunk/milena/sandbox/green/mln/io/plot/save_histo_sh.hh @@ -62,6 +62,10 @@ namespace mln template <typename I> void save_histo_sh(const image1d& img, const std::string& filename); + + template <typename I> + void save_histo_sh(const image2d& img, const std::string& filename); + /// \brief Save an histogram image3d as a gnuplot script shell. /// \param[in] img the 3d image which contains the data to save. /// \param[in] filename the name of the unix script shell. @@ -122,13 +126,47 @@ namespace mln template <typename I> inline + void save_histo_sh(const image2d& img, const std::string& filename) + { + trace::entering("mln::io::plot::save_histo_sh<2d>"); + mln_precondition(img.is_valid()); + + std::ofstream out(filename.c_str()); + mln_piter(image2d) p(img.domain()); + + out << "#!/bin/sh" << std::endl; + out << "####################################" << std::endl; + out << "# Columns = (x,y,val) #" << std::endl; + out << "####################################" << std::endl; + out << std::endl; + out << "gnuplot <<EOF" << std::endl; + out << "set terminal x11 persist 1" << std::endl; + out << "splot '-' with points palette pointtype 0" << std::endl; + + for_all(p) + //if (0 < img(p)) + { + out << p.row() << " "; + out << p.col() << " "; + out << img(p) << std::endl; + } + out << "e" << std::endl; + out << "EOF" << std::endl; + + out.close(); + trace::exiting("mln::io::plot::save_histo_sh<2d>"); + } + + + template <typename I> + inline void save_histo_sh(const image3d& img, const std::string& filename) { - trace::entering("mln::io::plot::save_histo_sh<3d>") + trace::entering("mln::io::plot::save_histo_sh<3d>"); mln_precondition(img.is_valid()); std::ofstream out(filename.c_str()); - mln_piter(I) p(img.domain()); + mln_piter(image3d) p(img.domain()); out << "#!/bin/sh" << std::endl; out << "####################################" << std::endl; -- 1.5.6.5

15 years, 3 months

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Olena-patches September 2009