Olena-patches May 2009

olena-patches@lrde.epita.fr

11 participants
312 discussions

by Guillaume Lazzara

* scribo/deskew/all.hh: rename as... * scribo/preprocessing/all.hh: ... this. * scribo/preprocessing/unskew.hh: new routine. --- milena/sandbox/ChangeLog | 9 ++ .../scribo/{deskew => preprocessing}/all.hh | 18 ++-- milena/sandbox/scribo/preprocessing/unskew.hh | 111 ++++++++++++++++++++ 3 files changed, 129 insertions(+), 9 deletions(-) rename milena/sandbox/scribo/{deskew => preprocessing}/all.hh (79%) create mode 100644 milena/sandbox/scribo/preprocessing/unskew.hh diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index 058d82f..8421040 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,5 +1,14 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add the unskew routine. + + * scribo/deskew/all.hh: rename as... + * scribo/preprocessing/all.hh: ... this. + + * scribo/preprocessing/unskew.hh: new routine. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add routines for primitive extraction. * scribo/extract/primitive/canvas.hh, diff --git a/milena/sandbox/scribo/deskew/all.hh b/milena/sandbox/scribo/preprocessing/all.hh similarity index 79% rename from milena/sandbox/scribo/deskew/all.hh rename to milena/sandbox/scribo/preprocessing/all.hh index 8e15e9c..145d6f4 100644 --- a/milena/sandbox/scribo/deskew/all.hh +++ b/milena/sandbox/scribo/preprocessing/all.hh @@ -25,24 +25,24 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef SCRIBO_DESKEW_ALL_HH -# define SCRIBO_DESKEW_ALL_HH +#ifndef SCRIBO_PREPROCESSING_ALL_HH +# define SCRIBO_PREPROCESSING_ALL_HH -/// \file scribo/deskew/all.hh +/// \file scribo/preprocessing/all.hh /// -/// Include all headers located in scribo/deskew. +/// Include all headers located in scribo/preprocessing. namespace scribo { - /// Namespace of deskew routines. - namespace deskew + /// Namespace of preprocessing routines. + namespace preprocessing { - } // end of namespace scribo::deskew + } // end of namespace scribo::preprocessing } // end of namespace scribo -# include <scribo/deskew/hough.hh> +# include <scribo/preprocessing/hough.hh> -#endif // ! SCRIBO_DESKEW_ALL_HH +#endif // ! SCRIBO_PREPROCESSING_ALL_HH diff --git a/milena/sandbox/scribo/preprocessing/unskew.hh b/milena/sandbox/scribo/preprocessing/unskew.hh new file mode 100644 index 0000000..bb71505 --- /dev/null +++ b/milena/sandbox/scribo/preprocessing/unskew.hh @@ -0,0 +1,111 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef SCRIBO_UNSKEW_HOUGH_HH +# define SCRIBO_UNSKEW_HOUGH_HH + +/// \file scribo/preprocessing/unskew.hh +/// +/// Unskew an image. + +# include <mln/core/image/image2d.hh> + +# include <mln/accu/compute.hh> +# include <mln/accu/max_site.hh> + +# include <mln/transform/hough.hh> +# include <mln/transformation/rotate.hh> + +namespace scribo +{ + + namespace preprocessing + { + + using namespace mln; + + /// Unskew a document. + /// Based on the Hough transform. + /// + /// \param[in] input_ A binary image. Objects to be unskewed must be set + /// to "true". + /// + /// \return A binary image. + // + template <typename I> + mln_concrete(I) + unskew(const Image& input_); + + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I> + mln_concrete(I) + unskew(const Image& input_) + { + trace::entering("scribo::preprocessing::unskew"); + + const I& input = exact(input_); + mlc_equal(mln_value(I), bool)::check(); + mln_precondition(input.is_valid()); + + image2d<float> hough_ima = transform::hough(input); + + point2d max_p = accu::compute(accu::max_site<image2d<float> >(), hough_ima); + + std::cout << max_p.col() << std::endl; + double angle = 0; + int max_angle = max_p.col(); + + if (max_angle > 180) + max_angle = - max_angle % 180; + + if (max_angle < 90 && max_angle > 0) + angle = - max_angle; + else if (max_angle < 0 && max_angle > -90) + angle = max_angle; + else if (max_angle < 180 && max_angle > 90) + angle = 180 - max_angle; + else if (max_angle < -90 && max_angle > -180) + angle = 180 + max_angle; + + mln_concrete(I) output = transformation::rotate(input, angle); + + trace::exiting("scribo::preprocessing::unskew"); + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::preprocessing + +} // end of namespace mln + +# endif // SCRIBO_UNSKEW_HOUGH_HH -- 1.5.6.5

15 years, 7 months

3840: Add routines for primitive extraction.

by Guillaume Lazzara

* scribo/extract/primitive/canvas.hh, * scribo/extract/primitive/cells.hh, * scribo/extract/primitive/lines_discontinued.hh, * scribo/extract/primitive/lines_h_discontinued.hh, * scribo/extract/primitive/lines_thick.hh, * scribo/extract/primitive/lines_v_discontinued.hh, * scribo/extract/primitive/objects.hh: new routines. --- milena/sandbox/ChangeLog | 12 ++ milena/sandbox/scribo/extract/primitive/canvas.hh | 132 ++++++++++++++ milena/sandbox/scribo/extract/primitive/cells.hh | 121 ++++++++++++ .../scribo/extract/primitive/lines_discontinued.hh | 192 ++++++++++++++++++++ .../extract/primitive/lines_h_discontinued.hh | 160 ++++++++++++++++ .../scribo/extract/primitive/lines_thick.hh | 178 ++++++++++++++++++ .../extract/primitive/lines_v_discontinued.hh | 161 ++++++++++++++++ milena/sandbox/scribo/extract/primitive/objects.hh | 158 ++++++++++++++++ 8 files changed, 1114 insertions(+), 0 deletions(-) create mode 100644 milena/sandbox/scribo/extract/primitive/canvas.hh create mode 100644 milena/sandbox/scribo/extract/primitive/cells.hh create mode 100644 milena/sandbox/scribo/extract/primitive/lines_discontinued.hh create mode 100644 milena/sandbox/scribo/extract/primitive/lines_h_discontinued.hh create mode 100644 milena/sandbox/scribo/extract/primitive/lines_thick.hh create mode 100644 milena/sandbox/scribo/extract/primitive/lines_v_discontinued.hh create mode 100644 milena/sandbox/scribo/extract/primitive/objects.hh diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index 17196d9..058d82f 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,3 +1,15 @@ +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Add routines for primitive extraction. + + * scribo/extract/primitive/canvas.hh, + * scribo/extract/primitive/cells.hh, + * scribo/extract/primitive/lines_discontinued.hh, + * scribo/extract/primitive/lines_h_discontinued.hh, + * scribo/extract/primitive/lines_thick.hh, + * scribo/extract/primitive/lines_v_discontinued.hh, + * scribo/extract/primitive/objects.hh: new routines. + 2009-05-15 Edwin Carlinet <carlinet(a)lrde.epita.fr> Move inim project to sandbox/inim. diff --git a/milena/sandbox/scribo/extract/primitive/canvas.hh b/milena/sandbox/scribo/extract/primitive/canvas.hh new file mode 100644 index 0000000..07387d9 --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/canvas.hh @@ -0,0 +1,132 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_CANVAS_HH +# define SCRIBO_EXTRACT_PRIMITIVE_CANVAS_HH + +/// \file scribo/primitive/canvas.hh +/// +/// Rebuild a table from its line bounding boxes. + +# include <mln/core/concept/image.hh> +# include <mln/labeling/background.hh> +# include <mln/util/array.hh> +# include <mln/util/couple.hh> +# include <mln/value/label_8.hh> + +# include <scribo/table/align_lines_verticaly.hh> +# include <scribo/table/align_lines_horizontaly.hh> +# include <scribo/table/connect_vertical_lines.hh> +# include <scribo/table/connect_horizontal_lines.hh> +# include <scribo/table/repair_horizontal_lines.hh> +# include <scribo/table/repair_vertical_lines.hh> + +# include <scribo/debug/save_table_image.hh> + + + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + + /// Rebuild a table from its line bounding boxes. + /*! + ** \param[in] input_ A binary image. + ** \param[in] hlines_ Vorizontal line bounding boxes. + ** \param[in] vlines_ vertical line bounding boxes. + ** \param[in] max_dist_lines The maximum distance allowed between + ** vertical and horizontal lines to connect + ** them eachother. + ** + ** \return The canvas as a binary image. canvas lines are set to true. + */ + template <typename I, typename V> + mln_ch_value(I,bool) + canvas(const Image& input_, + const util::array<box<mln_site(I)> >& hlines_, + const util::array<box<mln_site(I)> >& vlines_, + unsigned max_dist_lines); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename V> + mln_ch_value(I,bool) + canvas(const Image& input_, + const util::array<box<mln_site(I)> >& hlines, + const util::array<box<mln_site(I)> >& vlines, + unsigned max_dist_lines); + { + trace::entering("scribo::primitive::canvas"); + const I& input = exact(input_); + + mlc_equal(mln_value(I), bool)::check(); + mln_precondition(input.is_valid()); + + typedef util::array<box<mln_site(I)> > lines_t; + util::couple<lines_t, lines_t> lines = make::couple(hlines, vlines); + + util::array<int> rows = align_lines_horizontaly(input, hlines, 5); + util::array<int> cols = align_lines_verticaly(input, vlines, 5); + + repair_vertical_lines(input, lines, 30); + repair_horizontal_lines(input, lines, 30); + + // Connect vertical lines with horizontal lines. + connect_vertical_lines(rows, lines, input, max_dist_lines); + connect_horizontal_lines(cols, lines, input, max_dist_lines); + + mln_ch_value(I,bool) res; + initialize(res, input); + data::fill(res, false); + for_all_elements(i, lines.first()) + mln::draw::box(res, lines.first()[i], true); + for_all_elements(i, lines.second()) + mln::draw::box(res, lines.second()[i], true); + + trace::exiting("scribo::primitive::canvas"); + return res; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract + +} // end of namespace scribo + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_CANVAS_HH diff --git a/milena/sandbox/scribo/extract/primitive/cells.hh b/milena/sandbox/scribo/extract/primitive/cells.hh new file mode 100644 index 0000000..91d9c59 --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/cells.hh @@ -0,0 +1,121 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_CELLS_HH +# define SCRIBO_EXTRACT_PRIMITIVE_CELLS_HH + +/// \file scribo/primitive/cells.hh +/// +/// Extract canvas cells from a binary image. + +# include <mln/core/concept/image.hh> + +# include <mln/accu/bbox.hh> + +# include <mln/util/couple.hh> +# include <mln/util/array.hh> + +# include <mln/labeling/compute.hh> + +# include <scribo/table/rebuild.hh> +# include <scribo/table/erase.hh> + +# include <scribo/primitive/discontinued_lines.hh> + +# include <scribo/make/debug_filename.hh> + + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + /// Extract canvas cells from a binary image. + /// Use arbitrary criterions. + /* + ** \param[in] input_ A binary image. + ** \param[in,out] ncells Will store the number of cells found. + ** + ** \return A list of cell bounding boxes. + */ + template <typename I, typename V> + util::couple<util::array<box<mln_site(I)> > + cells(const Image& input_, + const Neighborhood<N>& nbh_, const V& label_type); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I, typename N, typename V> + inline + util::couple<util::array<box<mln_site(I)> > + cells(const Image& input_, + const Neighborhood<N>& nbh_, const V& label_type) + { + trace::entering("scribo::primitive::cells"); + + const I& input = exact(input_); + const N& nbh = exact(nbh_); + mln_precondition(input.is_valid()); + mln_precondition(nbh.is_valid()); + mlc_equal(mln_value(I), bool)::check(); + + typedef util::array< box<mln_site(I)> > boxarray_t; + + V ncells; + win::line<mln_grid(I::site), 0, mln_coord(I::site)> vline(51); + win::line<mln_grid(I::site), 1, mln_coord(I::site)> hline(51); + boxarray_t + vlines = primitive::discontinued_lines(input, nbh, ncells, vline, 6), + hlines = primitive::discontinued_lines(input, nbh, ncells, hline, 6); + + typedef mln_ch_value(I,V) cells_ima_t; + + cells_ima_t + cells = scribo::table::rebuild(input, make::couple(vlines,hlines), + 30, ncells).first(); + util::array<box<mln_site(I)> > + cellbboxes = labeling::compute(accu::meta::bbox(), cells, ncells); + + trace::exiting("scribo::primitive::cells"); + return cellbboxes; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract + +} // end of namespace scribo + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_CELLS_HH diff --git a/milena/sandbox/scribo/extract/primitive/lines_discontinued.hh b/milena/sandbox/scribo/extract/primitive/lines_discontinued.hh new file mode 100644 index 0000000..5730fcc --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/lines_discontinued.hh @@ -0,0 +1,192 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_LINES_DISCONTINUED_HH +# define SCRIBO_EXTRACT_PRIMITIVE_LINES_DISCONTINUED_HH + +/// \file scribo/primitive/lines/discontinued.hh +/// +/// Extract discontinued lines in a binary image. + + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/window.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/core/site_set/box.hh> + +# include <mln/labeling/blobs.hh> + +# include <mln/morpho/rank_filter.hh> + +# include <mln/accu/bbox.hh> + +# include <mln/util/array.hh> +# include <mln/util/couple.hh> + +# include <scribo/core/macros.hh> +# include <scribo/core/component_bboxes.hh> + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + using namespace mln; + + + /// Extract discontinued lines in a binary image. + /*! + * Based on a rank filter. + * + * \param[in] input_ A binary image. + * \param[in] nbh_ The neighborhood used for labeling image + * components. + * \param[in,out] nlines The label type used for labeling. + * \param[in] win_ A Window used to extract lines. + * \param[in] rank_k Rank used for filtering. + * \param[in,out] line_bboxes line bounding boxes. + * + * \return An image in which lines are labeled. + */ + template <typename I, typename N, typename V, typename W> + mln_ch_value(I,V) + discontinued(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes); + + + /// \overload + template <typename I, typename N, typename V, typename W> + mln_ch_value(I,V) + discontinued(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k); + + + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + template <typename I, typename N, typename V, typename W> + void + discontinued_tests(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k) + { + mlc_equal(mln_value(I),bool)::check(); + mlc_equal(mln_site(I)::dim, 2)::check(); + mlc_is_a(V, mln::value::Symbolic)::check(); + + mln_precondition(exact(input).is_valid()); + mln_precondition(exact(nbh).is_valid()); + mln_precondition(exact(win).is_valid()); + + (void) nlines; + (void) rank_k; + } + + } // end of namespace scribo::primitive::internal + + + + template <typename I, typename N, typename V, typename W> + inline + mln_ch_value(I,V) + discontinued(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k) + { + trace::entering("scribo::primitive::discontinued"); + + internal::discontinued_tests(input_, nbh_, nlines, win_, rank_k); + + const I& input = exact(input_); + const N& nbh = exact(nbh_); + const W& win = exact(win_); + + mln_ch_value(I,bool) filter = morpho::rank_filter(input, win, vrank_k); + mln_ch_value(I,V) output = labeling::blobs(filter, nbh, nlines); + + trace::exiting("scribo::primitive::discontinued"); + return output; + } + + + + + template <typename I, typename N, typename V, typename W> + inline + mln_ch_value(I,V) + discontinued(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes) + { + trace::entering("scribo::primitive::discontinued"); + + internal::discontinued_tests(input_, nbh_, nlines, win_, rank_k); + + const I& input = exact(input_); + const N& nbh = exact(nbh_); + const W& win = exact(win_); + + mln_ch_value(I,V) + output = discontinued(input, nbh, nlines, win, rank_k); + + line_bboxes = labeling::compute(accu::meta::bbox(), output, nlines); + mln_postcondition(line_bboxes.nelements() == nlines.next()); + // for_all_components(i, line_bboxes) + // { + // line_bboxes[i].enlarge(0, win.length() / 2); + // line_bboxes[i].crop_wrt(input.domain()); + // } + + trace::exiting("scribo::primitive::discontinued"); + return output; + } + +# endif // !MLN_INCLUDE_ONLY + + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract + +} // end of namespace scribo + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_LINES_DISCONTINUED_HH diff --git a/milena/sandbox/scribo/extract/primitive/lines_h_discontinued.hh b/milena/sandbox/scribo/extract/primitive/lines_h_discontinued.hh new file mode 100644 index 0000000..7f31bff --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/lines_h_discontinued.hh @@ -0,0 +1,160 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_LINES_H_DISCONTINUED_HH +# define SCRIBO_EXTRACT_PRIMITIVE_LINES_H_DISCONTINUED_HH + +/// \file scribo/primitive/lines_h_discontinued.hh +/// +/// Extract horizontal discontinued lines. + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/win/hline2d.hh> + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + + /// Extract horizontal discontinued lines. + /*! + * \param[in] input A binary image. + * \param[in] nbh A neighborhood used to label lines. + * \param[in,out] nlines The number of lines found. + * \param[in] line_length The minimum line length expected. (must be + * odd). + * \param[in] rank_k Rank filter parameter. + * + * \result An image in which lines are labeled with a value different + * from 0. + */ + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_h_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k); + + + /// \overload + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_h_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + template <typename I, typename N, typename V, typename W> + void + lines_h_discontinued_tests(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + unsigned line_length, unsigned rank_k) + { + mlc_equal(mln_value(I),bool)::check(); + mlc_equal(mln_site(I)::dim, 2)::check(); + mlc_is_a(V, mln::value::Symbolic)::check(); + + mln_precondition(exact(input).is_valid()); + mln_precondition(exact(nbh).is_valid()); + mln_precondition(exact(win).is_valid()); + mln_precondition(!(line_length % 2)); + + (void) nlines; + (void) rank_k; + } + + } // end of namespace scribo::primitive::internal + + + + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_h_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k) + { + trace::entering("scribo::primitive::lines_h_discontinued"); + + internal::line_h_discontinued_tests(input, nbh, nlines, + line_length, rank_k); + + win::hline2d win(line_length); + + mln_ch_value(I,V) + output = lines_discontinued(input, nh, nlines, win, rank_k); + + trace::exiting("scribo::primitive::lines_h_discontinued"); + return output; + } + + + + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_h_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes) + { + trace::entering("scribo::primitive::lines_h_discontinued"); + + internal::line_h_discontinued_tests(input, nbh, nlines, + line_length, rank_k); + + win::hline2d win(line_length); + mln_ch_value(I,V) + output = internal::line_h_discontinued_tests(input, nbh, nlines, + line_length, rank_k, + line_bboxes); + + trace::exiting("scribo::primitive::lines_h_discontinued"); + return output; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract + +} // end of namespace scribo + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_LINES_H_DISCONTINUED_HH diff --git a/milena/sandbox/scribo/extract/primitive/lines_thick.hh b/milena/sandbox/scribo/extract/primitive/lines_thick.hh new file mode 100644 index 0000000..ea5e8d1 --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/lines_thick.hh @@ -0,0 +1,178 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_LINES_THICK_HH +# define SCRIBO_EXTRACT_PRIMITIVE_LINES_THICK_HH + +/// \file scribo/primitive/lines_thick.hh +/// +/// Extract thick lines in a binary image. + + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/window.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/core/site_set/box.hh> + +# include <mln/morpho/erosion.hh> + +# include <mln/accu/bbox.hh> + +# include <mln/util/array.hh> +# include <mln/util/couple.hh> + +# include <scribo/core/macros.hh> +# include <scribo/core/component_bboxes.hh> + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + + using namespace mln; + + /// Extract thick lines in a binary image. + /*! + * Only non discontinued lines are correctly extracted with this routine. + * + * \param[in] input_ A binary image. + * \param[in] nbh_ The neighborhood used for labeling image + * components. + * \param[in,out] nlines Type used for labeling. + * \param[in] win_ Window used to extract the lines + * \param[in,out] line_bboxes Line bounding boxes. + * + * \return An image in which lines are labeled. + */ + template <typename I, typename N, typename V, typename W> + mln_ch_value(I,V) + lines_thick(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, + util::array<box<mln_site(I)>& line_bboxes); + + /// \overload + template <typename I, typename N, typename V, typename W> + mln_ch_value(I,V) + lines_thick(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_); + + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + template <typename I, typename N, typename V, typename W> + void + lines_thick_tests(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_) + { + mlc_equal(mln_value(I),bool)::check(); + mlc_equal(mln_site(I)::dim, 2)::check(); + mlc_is_a(V, mln::value::Symbolic)::check(); + + mln_precondition(exact(input).is_valid()); + mln_precondition(exact(nbh).is_valid()); + mln_precondition(exact(win).is_valid()); + + (void) nlines; + } + + } // end of namespace scribo::primitive::internal + + + + template <typename I, typename N, typename V, typename W> + inline + mln_ch_value(I,V) + lines_thick(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_) + { + trace::entering("scribo::primitive::lines_thick"); + + internal::lines_thick_tests(input_, nbh_, nlines, win_); + + const I& input = exact(input_); + const N& nbh = exact(nbh_); + const W& win = exact(win_); + + mln_ch_value(I,bool) filter = morpho::opening::structural(input, win); + mln_ch_value(I,V) output = labeling::blobs(filter, nbh, nlines); + + trace::exiting("scribo::primitive::lines_thick"); + return output; + } + + + + template <typename I, typename N, typename V, typename W> + inline + mln_ch_value(I,V) + lines_thick(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + const Window<W>& win_, + util::array<box<mln_site(I)>& line_bboxes) + { + trace::entering("scribo::primitive::lines_thick"); + + internal::lines_thick_tests(input_, nbh_, nlines, win_); + + const I& input = exact(input_); + const N& nbh = exact(nbh_); + const W& win = exact(win_); + + mln_ch_value(I,V) output = lines_thick(input, nbh, nlines, win); + + line_bboxes = labeling::compute(accu::meta::bbox(), output, nlines); + mln_postcondition(line_bboxes.nelements() == nlines.next()); + + trace::exiting("scribo::primitive::lines_thick"); + return output; + } + +# endif // !MLN_INCLUDE_ONLY + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract::primitive + +} // end of namespace scribo + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_VERTICAL_LINES_THICK_HH diff --git a/milena/sandbox/scribo/extract/primitive/lines_v_discontinued.hh b/milena/sandbox/scribo/extract/primitive/lines_v_discontinued.hh new file mode 100644 index 0000000..26edbb4 --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/lines_v_discontinued.hh @@ -0,0 +1,161 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_LINES_V_DISCONTINUED_HH +# define SCRIBO_EXTRACT_PRIMITIVE_LINES_V_DISCONTINUED_HH + +/// \file scribo/primitive/lines_v_discontinued.hh +/// +/// Extract vertical discontinued lines. + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/neighborhood.hh> + + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + + /// Extract vertical discontinued lines. + /*! + * \param[in] input A binary image. + * \param[in] nbh A neighborhood used to label lines. + * \param[in,out] nlines The number of lines found. + * \param[in] line_length The minimum line length expected. (must be + * odd). + * \param[in] rank_k Rank filter parameter. + * \param[in,out] line_bboxes Will store the line bounding boxes. + * + * \result An image in which lines are labeled with a value different + * from 0. + */ + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_v_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes); + + /// \overload + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_v_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + template <typename I, typename N, typename V, typename W> + void + lines_v_discontinued_tests(const Image& input_, + const Neighborhood<N>& nbh_, V& nlines, + unsigned line_length, unsigned rank_k) + { + mlc_equal(mln_value(I),bool)::check(); + mlc_equal(mln_site(I)::dim, 2)::check(); + mlc_is_a(V, mln::value::Symbolic)::check(); + + mln_precondition(exact(input).is_valid()); + mln_precondition(exact(nbh).is_valid()); + mln_precondition(exact(win).is_valid()); + mln_precondition(!(line_length % 2)); + + (void) nlines; + (void) rank_k; + } + + } // end of namespace scribo::primitive::internal + + + + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_v_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k) + { + trace::entering("scribo::primitive::lines_v_discontinued"); + + internal::line_v_discontinued_tests(input, nbh, nlines, + line_length, rank_k); + + win::hline2d win(line_length); + + mln_ch_value(I,V) + output = lines_discontinued(input, nh, nlines, win, rank_k); + + trace::exiting("scribo::primitive::lines_v_discontinued"); + return output; + } + + + + template <typename I, typename N, typename V> + mln_ch_value(I,V) + lines_v_discontinued(const Image& input, + const Neighborhood<N>& nbh, V& nlines, + unsigned line_length, unsigned rank_k, + util::array<box<mln_site(I)> >& line_bboxes) + { + trace::entering("scribo::primitive::lines_v_discontinued"); + + internal::line_v_discontinued_tests(input, nbh, nlines, + line_length, rank_k); + + win::vline2d win(line_length); + mln_ch_value(I,V) + output = internal::line_v_discontinued_tests(input, nbh, nlines, + line_length, rank_k, + line_bboxes); + + trace::exiting("scribo::primitive::lines_v_discontinued"); + return output; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract + +} // end of namespace scribo + + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_LINES_V_DISCONTINUED_HH diff --git a/milena/sandbox/scribo/extract/primitive/objects.hh b/milena/sandbox/scribo/extract/primitive/objects.hh new file mode 100644 index 0000000..cc55d72 --- /dev/null +++ b/milena/sandbox/scribo/extract/primitive/objects.hh @@ -0,0 +1,158 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + + +#ifndef SCRIBO_EXTRACT_PRIMITIVE_OBJECTS_HH +# define SCRIBO_EXTRACT_PRIMITIVE_OBJECTS_HH + +/// \file scribo/core/objects.hh +/// +/// Extract objects in a binary image. + + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/neighborhood.hh> +# include <mln/core/site_set/box.hh> + +# include <mln/labeling/blobs.hh> +# include <mln/labeling/compute.hh> + +# include <mln/util/array.hh> + +# include <mln/debug/println.hh> + +namespace scribo +{ + + namespace extract + { + + namespace primitive + { + + using namespace mln; + + /// Extract objects in a binary image. + /// + /// \param[in] input A binary image. Objects are must be set to 'true' + /// and background to 'false'. + /// \param[in] nbh A neighborhood to be used for labeling. + /// \param[in,out] nobjects Will store the numbers of objects found. + /// \param[in,out] bboxes Will store the objects bounding boxes. + /// + /// \return An image of labeled objects. + // + template <typename I, typename N, typename V> + inline + mln_ch_value(I,V) + objects(const Image& input, + const Neighborhood<N>& nbh, V& nobjects, + util::array< box<mln_site(I)> >& bboxes); + + + /// Extract objects in a binary image. + /// \overload + // + template <typename I, typename N, typename V> + inline + mln_ch_value(I,V) + objects(const Image& input, + const Neighborhood<N>& nbh, V& nobjects); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + template <typename I, typename N, typename V> + inline + void + objects_tests(const Image& input, + const Neighborhood<N>& nbh, V& nobjects) + { + mlc_equal(mln_value(I),bool)::check(); + mlc_is_a(V, mln::value::Symbolic)::check(); + mln_precondition(exact(input).is_valid()); + mln_precondition(exact(nbh).is_valid()); + (void) input; + (void) nbh; + (void) nobjects; + } + + + } // end of namespace scribo::extract::primitive::internal + + + template <typename I, typename N, typename V> + inline + mln_ch_value(I,V) + objects(const Image& input, + const Neighborhood<N>& nbh, V& nobjects, + util::array< box<mln_site(I)> >& bboxes) + { + trace::entering("scribo::objects"); + + internal::objects_tests(input, nbh, nobjects); + + mln_ch_value(I,V) object = objects(input, nbh, nobjects); + + bboxes = labeling::compute(accu::meta::bbox(), lbl, nobjects); + + trace::exiting("scribo::objects"); + return output; + } + + + template <typename I, typename N, typename V> + inline + mln_ch_value(I,V) + objects(const Image& input, + const Neighborhood<N>& nbh, V& nobjects) + { + trace::entering("scribo::objects"); + + internal::objects_tests(input, nbh, nobjects); + + mln_ch_value(I,V) object = labeling::blobs(input, nbh, nobjects); + + trace::exiting("scribo::objects"); + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace scribo::extract::primitive + + } // end of namespace scribo::extract + +} // end of namespace scribo + + +#endif // ! SCRIBO_EXTRACT_PRIMITIVE_OBJECTS_HH -- 1.5.6.5

15 years, 7 months

3839: Fix tests.

by Guillaume Lazzara

* tests/accu/bbox.cc: update doc. * tests/fun/v2v/Makefile.am, * tests/fun/v2v/hsl_to_rgb.cc, * tests/fun/v2v/rgb_to_hsl.cc: new tests. * tests/io/magick/Makefile.am: add specific ldflags. * tests/morpho/attribute/card.cc, * tests/morpho/attribute/height.cc, * tests/morpho/attribute/volume.cc: avoid warnings. --- milena/ChangeLog | 16 ++++ milena/tests/accu/bbox.cc | 10 +- milena/tests/fun/v2v/Makefile.am | 6 +- .../attribute/volume.cc => fun/v2v/hsl_to_rgb.cc} | 35 ++++++-- milena/tests/fun/v2v/rgb_hsi_conversion.cc | 95 -------------------- .../attribute/volume.cc => fun/v2v/rgb_to_hsl.cc} | 41 ++++++--- milena/tests/morpho/attribute/card.cc | 2 +- milena/tests/morpho/attribute/height.cc | 8 +- milena/tests/morpho/attribute/volume.cc | 2 +- 9 files changed, 87 insertions(+), 128 deletions(-) copy milena/tests/{morpho/attribute/volume.cc => fun/v2v/hsl_to_rgb.cc} (66%) delete mode 100644 milena/tests/fun/v2v/rgb_hsi_conversion.cc copy milena/tests/{morpho/attribute/volume.cc => fun/v2v/rgb_to_hsl.cc} (62%) diff --git a/milena/ChangeLog b/milena/ChangeLog index bf45e27..06ccdcd 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,21 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Fix tests. + + * tests/accu/bbox.cc: update doc. + + * tests/fun/v2v/Makefile.am, + * tests/fun/v2v/hsl_to_rgb.cc, + * tests/fun/v2v/rgb_to_hsl.cc: new tests. + + * tests/io/magick/Makefile.am: add specific ldflags. + + * tests/morpho/attribute/card.cc, + * tests/morpho/attribute/height.cc, + * tests/morpho/attribute/volume.cc: avoid warnings. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Fix a bug in util::pix. * mln/util/pix.hh: Do not store a const reference of a psite, but a diff --git a/milena/tests/accu/bbox.cc b/milena/tests/accu/bbox.cc index 8b911f5..b7cb411 100644 --- a/milena/tests/accu/bbox.cc +++ b/milena/tests/accu/bbox.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,10 +26,9 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/accu/nil.cc - * - * \brief Tests on mln::accu::nil. - */ +/// \file tests/accu/nil.cc +/// +/// Tests on mln::accu::nil. #include <mln/core/alias/point2d.hh> diff --git a/milena/tests/fun/v2v/Makefile.am b/milena/tests/fun/v2v/Makefile.am index 9627a2d..a01be1c 100644 --- a/milena/tests/fun/v2v/Makefile.am +++ b/milena/tests/fun/v2v/Makefile.am @@ -3,14 +3,16 @@ include $(top_srcdir)/milena/tests/tests.mk check_PROGRAMS = \ + hsl_to_rgb \ norm \ projection \ - rgb_hsi_conversion \ + rgb_to_hsl \ wrap norm_SOURCES = norm.cc projection_SOURCES = projection.cc -rgb_hsi_conversion_SOURCES = rgb_hsi_conversion.cc +rgb_to_hsl_SOURCES = rgb_to_hsl.cc +hsl_to_rgb_SOURCES = hsl_to_rgb.cc wrap_SOURCES = wrap.cc TESTS = $(check_PROGRAMS) diff --git a/milena/tests/morpho/attribute/volume.cc b/milena/tests/fun/v2v/hsl_to_rgb.cc similarity index 66% copy from milena/tests/morpho/attribute/volume.cc copy to milena/tests/fun/v2v/hsl_to_rgb.cc index 9360fec..0f02e28 100644 --- a/milena/tests/morpho/attribute/volume.cc +++ b/milena/tests/fun/v2v/hsl_to_rgb.cc @@ -25,24 +25,41 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/morpho/attribute/volume.cc +/// \file tests/fun/v2v/hsl_to_rgb.cc /// -/// Test on mln::morpho::attribute::volume. +/// Test HSL-to-RGB conversion. #include <mln/core/image/image2d.hh> -#include <mln/morpho/attribute/volume.hh> +#include <mln/fun/v2v/hsl_to_rgb.hh> + +#include <mln/level/compare.hh> +#include <mln/level/transform.hh> + +#include <mln/value/hsl.hh> +#include <mln/value/rgb8.hh> + +#include <mln/debug/println.hh> + +using mln::value::rgb8; +using mln::value::hsl_f; + +rgb8 ref[][2] = { { rgb8(0,0,0), rgb8(255,255,255) }, + { rgb8(128,128,128), rgb8(90,90, 90) } }; + +hsl_f dat[][2] = { { hsl_f(0,0,0), hsl_f(0,0,255) }, + { hsl_f(0,0,128), hsl_f(0,0,90) } }; int main() { using namespace mln; - typedef image2d<int> I; - I ima(3, 3); + image2d<rgb8> ref_ima = make::image(ref); + image2d<hsl_f> ima = make::image(dat); - util::pix px(ima, point2d(0,0)); + image2d<value::rgb8> ima_rgb = level::transform(ima, + fun::v2v::f_hsl_to_rgb_3x8); - morpho::attribute::volume v; - v.take(px); - mln_assertion(v == 1); + mln_assertion(ima_rgb == ref_ima); } + diff --git a/milena/tests/fun/v2v/rgb_hsi_conversion.cc b/milena/tests/fun/v2v/rgb_hsi_conversion.cc deleted file mode 100644 index f760fa1..0000000 --- a/milena/tests/fun/v2v/rgb_hsi_conversion.cc +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) -// -// This file is part of the Olena Library. This library is free -// software; you can redistribute it and/or modify it under the terms -// of the GNU General Public License version 2 as published by the -// Free Software Foundation. -// -// This library 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 this library; see the file COPYING. If not, write to -// the Free Software Foundation, 51 Franklin Street, Fifth Floor, -// Boston, MA 02111-1307, USA. -// -// As a special exception, you may use this file as part of a free -// software library 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 tests/fun/v2v/rgb_hsi_conversion.cc -/// -/// Test RGB-to-HSI conversion. - -#include <cmath> - -#include <mln/value/hsi.hh> -#include <mln/fun/v2v/rgb_to_hsi.hh> - -#include <mln/core/image/image2d.hh> -#include <mln/value/rgb8.hh> - -#include <mln/io/ppm/load.hh> -#include <mln/io/ppm/save.hh> -#include <mln/math/round.hh> -#include <mln/level/transform.hh> - -#include "tests/data.hh" - - -template <typename I1, typename I2> -float rms(const mln::Image<I1>& ima1_, const mln::Image<I2>& ima2_) -{ - const I1& ima1 = exact(ima1_); - const I2& ima2 = exact(ima2_); - - mln_precondition(ima1.is_valid() && ima2.is_valid()); - - double sum = 0, nb = 0; - - mln_piter(I1) p(ima1.domain()); - for_all(p) - { - mln_value(I1) c1 = ima1(p); - mln_value(I2) c2 = ima2(p); - double - distred = c2.red() - c1.red(), - distgreen = c2.green() - c1.green(), - distblue = c2.blue() - c1.blue(); - - ++nb; - sum += distred * distred + distblue * distblue + distgreen * distgreen; - } - - if (nb == 0) - return 0; - - return std::sqrt(sum / nb); -} - - -int main() -{ - using namespace mln; - - image2d<value::rgb8> lena; - io::ppm::load(lena, MLN_IMG_DIR "/lena.ppm"); - - image2d<value::hsi_f> lena_hsi = level::transform(lena, - fun::v2v::f_rgb_to_hsi_f); - - image2d<value::rgb8> lena_rgb = level::transform(lena_hsi, - fun::v2v::f_hsi_to_rgb_3x8); - - double err = rms(lena, lena_rgb); - std::cout << "err: " << err << std::endl; -} - diff --git a/milena/tests/morpho/attribute/volume.cc b/milena/tests/fun/v2v/rgb_to_hsl.cc similarity index 62% copy from milena/tests/morpho/attribute/volume.cc copy to milena/tests/fun/v2v/rgb_to_hsl.cc index 9360fec..45d6d77 100644 --- a/milena/tests/morpho/attribute/volume.cc +++ b/milena/tests/fun/v2v/rgb_to_hsl.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,24 +26,42 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/morpho/attribute/volume.cc +/// \file tests/fun/v2v/rgb_to_hsl.cc /// -/// Test on mln::morpho::attribute::volume. +/// Test RGB-to-HSL conversion. #include <mln/core/image/image2d.hh> -#include <mln/morpho/attribute/volume.hh> +#include <mln/value/hsl.hh> +#include <mln/value/rgb8.hh> + +#include <mln/fun/v2v/rgb_to_hsl.hh> + +#include <mln/level/compare.hh> +#include <mln/level/transform.hh> + +#include <mln/make/image.hh> + +#include <mln/debug/println.hh> + +using mln::value::rgb8; +using mln::value::hsl_f; + +rgb8 dat[][2] = { { rgb8(0,0,0), rgb8(255,255,255) }, + { rgb8(128,128,128), rgb8(90,90, 90) } }; + +hsl_f ref[][2] = { { hsl_f(0,0,0), hsl_f(0,0,255) }, + { hsl_f(0,0,128), hsl_f(0,0,90) } }; int main() { using namespace mln; - typedef image2d<int> I; - I ima(3, 3); + image2d<value::rgb8> ima = make::image(dat); + image2d<hsl_f> ref_ima = make::image(ref); + image2d<hsl_f> ima_hsl = level::transform(ima, + fun::v2v::f_rgb_to_hsl_f); - util::pix px(ima, point2d(0,0)); - - morpho::attribute::volume v; - v.take(px); - mln_assertion(v == 1); + mln_assertion(ima_hsl == ref_ima); } + diff --git a/milena/tests/morpho/attribute/card.cc b/milena/tests/morpho/attribute/card.cc index afdaaaf..6bc5b4e 100644 --- a/milena/tests/morpho/attribute/card.cc +++ b/milena/tests/morpho/attribute/card.cc @@ -46,5 +46,5 @@ int main() c.take(); c.take(p); c.take(px); - mln_assertion(c == 3); + mln_assertion(c == 3u); } diff --git a/milena/tests/morpho/attribute/height.cc b/milena/tests/morpho/attribute/height.cc index 4b2a2d0..63be89e 100644 --- a/milena/tests/morpho/attribute/height.cc +++ b/milena/tests/morpho/attribute/height.cc @@ -44,7 +44,7 @@ int main() for (int i = 0; i < 5; i++) accu.take(t[i]); - mln_assertion(accu.to_result() == 7); + mln_assertion(accu.to_result() == 7u); A accu2; @@ -54,9 +54,9 @@ int main() accu.take(t[i] + 2); accu2.take(t[i] - 2); } - mln_assertion(accu.to_result() == 7); - mln_assertion(accu2.to_result() == 7); + mln_assertion(accu.to_result() == 7u); + mln_assertion(accu2.to_result() == 7u); accu.take(accu2); - mln_assertion(accu.to_result() == 11); + mln_assertion(accu.to_result() == 11u); } diff --git a/milena/tests/morpho/attribute/volume.cc b/milena/tests/morpho/attribute/volume.cc index 9360fec..3bb8af2 100644 --- a/milena/tests/morpho/attribute/volume.cc +++ b/milena/tests/morpho/attribute/volume.cc @@ -44,5 +44,5 @@ int main() morpho::attribute::volume v; v.take(px); - mln_assertion(v == 1); + mln_assertion(v == 1u); } -- 1.5.6.5

15 years, 7 months

3838: Fix a bug in util::pix.

by Guillaume Lazzara

* mln/util/pix.hh: Do not store a const reference of a psite, but a const psite instead. More information is available in this file. --- milena/ChangeLog | 7 +++++++ milena/mln/util/pix.hh | 20 +++++++++++++++++--- 2 files changed, 24 insertions(+), 3 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 6ea258c..bf45e27 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,12 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Fix a bug in util::pix. + + * mln/util/pix.hh: Do not store a const reference of a psite, but a + const psite instead. More information is available in this file. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add accu::max_site. * mln/accu/max_site.hh: new accu. diff --git a/milena/mln/util/pix.hh b/milena/mln/util/pix.hh index baa20db..0445e93 100644 --- a/milena/mln/util/pix.hh +++ b/milena/mln/util/pix.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -105,7 +105,15 @@ namespace mln const I& ima_; /// The psite associate to pix. - const mln_psite(I)& p_; + // + // FIXME: Do we want a reference here? + // I (Z) guess we don't since I got invalid values + // when converting a pixter to a util::pix. + // The automatic conversion creates a temporary psite which invalided + // this reference once it was destroyed. see 'operator util::pix()' in + // core/pixter2d.hh. + // + const mln_psite(I) p_; }; @@ -117,6 +125,7 @@ namespace mln : ima_(exact(ima)), p_(p) { + mln_postcondition(exact(ima).is_valid()); } template <typename I> @@ -124,6 +133,7 @@ namespace mln const I& pix::ima() const { + mln_precondition(ima_.is_valid()); return ima_; } @@ -132,6 +142,8 @@ namespace mln const mln_psite(I)& pix::p() const { + mln_precondition(ima_.is_valid()); + mln_precondition(ima_.has(p_)); return p_; } @@ -140,6 +152,8 @@ namespace mln mln_rvalue(I) pix::v() const { + mln_precondition(ima_.is_valid()); + mln_precondition(ima_.has(p_)); return ima_(p_); } -- 1.5.6.5

15 years, 7 months

3837: Add accu::max_site.

by Guillaume Lazzara

* mln/accu/max_site.hh: new accu. * tests/accu/Makefile.am, * tests/accu/max_site.cc: new associated test. --- milena/ChangeLog | 9 ++ milena/mln/accu/max_site.hh | 187 +++++++++++++++++++++++++++++++++++++++++ milena/tests/accu/Makefile.am | 2 + milena/tests/accu/max_site.cc | 55 ++++++++++++ 4 files changed, 253 insertions(+), 0 deletions(-) create mode 100644 milena/mln/accu/max_site.hh create mode 100644 milena/tests/accu/max_site.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index 6938aa3..6ea258c 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,14 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add accu::max_site. + + * mln/accu/max_site.hh: new accu. + + * tests/accu/Makefile.am, + * tests/accu/max_site.cc: new associated test. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add new routines related to constrained skeletons. * mln/morpho/skeleton_constrained.hh: cleanup. diff --git a/milena/mln/accu/max_site.hh b/milena/mln/accu/max_site.hh new file mode 100644 index 0000000..56bd2c2 --- /dev/null +++ b/milena/mln/accu/max_site.hh @@ -0,0 +1,187 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_ACCU_MAX_SITE_HH +# define MLN_ACCU_MAX_SITE_HH + +/// \file mln/accu/max_site.hh +/// +/// Define an accumulator that computes the first site with the maximum value +/// in an image. +/// +/// \todo Use accu::pair just like in accu::min_max. + +# include <mln/accu/internal/base.hh> +# include <mln/util/pix.hh> + +namespace mln +{ + + namespace accu + { + + + /// \brief Define an accumulator that computes the first site with the maximum + /// value in an image. + /// + /// \ingroup modaccuimages + // + template <typename I> + struct max_site : public mln::accu::internal::base< mln_psite(I), max_site > + { + typedef mln::util::pix argument; + typedef mln_psite(I) result; + + max_site(); + + /// Manipulators. + /// \{ + void init(); + void take(const argument& t); + void take(const max_site& other); + /// \} + + /// Get the value of the accumulator. + mln_psite(I) to_result() const; + operator mln_psite(I) () const; + + /// Underlying value. + mln_value(I) value_() const; + + /// Check whether this accu is able to return a result. + /// Always true here. + bool is_valid() const; + + protected: + bool is_valid_; + mln_psite(I) max_p_; + mln_value(I) max_v_; + }; + + + + namespace meta + { + + /// Meta accumulator for max_site. + struct max_site : public Meta_Accumulator< max_site > + { + template <typename I> + struct with + { + typedef accu::max_site ret; + }; + }; + + } // end of namespace mln::accu::meta + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + inline + max_site::max_site() + { + init(); + } + + template <typename I> + inline + void + max_site::init() + { + is_valid_ = false; + max_v_ = mln_min(mln_value(I)); + } + + template <typename I> + inline + void max_site::take(const argument& t) + { + if (t.v() > max_v_) + { + max_v_ = t.v(); + max_p_ = t.p(); + is_valid_ = true; + } + } + + template <typename I> + inline + void + max_site::take(const max_site& other) + { + mln_precondition(other.is_valid()); + + if (other.value_() > max_v_) + { + max_v_ = other.value_(); + max_p_ = other.to_result(); + is_valid_ = true; + } + } + + template <typename I> + inline + mln_psite(I) + max_site::to_result() const + { + mln_precondition(is_valid()); + return max_p_; + } + + template <typename I> + inline + max_site::operator mln_psite(I)() const + { + return to_result(); + } + + template <typename I> + inline + mln_value(I) + max_site::value_() const + { + return max_v_; + } + + template <typename I> + inline + bool + max_site::is_valid() const + { + return is_valid_; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_MAX_SITE_HH diff --git a/milena/tests/accu/Makefile.am b/milena/tests/accu/Makefile.am index 9e0f437..2694266 100644 --- a/milena/tests/accu/Makefile.am +++ b/milena/tests/accu/Makefile.am @@ -16,6 +16,7 @@ check_PROGRAMS = \ line \ max \ max_h \ + max_site \ mean \ median_h \ min \ @@ -39,6 +40,7 @@ histo_SOURCES = histo.cc line_SOURCES = line.cc max_SOURCES = max.cc max_h_SOURCES = max_h.cc +max_site_SOURCES = max_site.cc mean_SOURCES = mean.cc median_h_SOURCES = median_h.cc min_SOURCES = min.cc diff --git a/milena/tests/accu/max_site.cc b/milena/tests/accu/max_site.cc new file mode 100644 index 0000000..0bd82e5 --- /dev/null +++ b/milena/tests/accu/max_site.cc @@ -0,0 +1,55 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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 tests/accu/max_site.cc +/// +/// Tests on mln::accu::max_site. + + +#include <mln/core/image/image2d.hh> +#include <mln/accu/max_site.hh> +#include <mln/make/image2d.hh> + +int main() +{ + using namespace mln; + + typedef image2d<unsigned> I; + + unsigned values[] = { 0, 2, 3, + 1, 9, 2, + 3, 4, 8 }; + + I ima = make::image2d(values); + accu::max_site accu; + + mln_pixter_(I) p(ima); + for_all(p) + accu.take(p); + + mln_assertion(accu.to_result() == point2d(1,1)); +} -- 1.5.6.5

15 years, 7 months

3836: configure.ac: configure various test directories.

by Guillaume Lazzara

--- ChangeLog | 4 ++++ configure.ac | 4 +++- 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 349cdab..ba9076d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + * configure.ac: configure various test directories. + 2009-05-15 Roland Levillain <roland(a)lrde.epita.fr> Add an ``Enable Everything'' switch to configure. diff --git a/configure.ac b/configure.ac index ce31945..25fd1b0 100644 --- a/configure.ac +++ b/configure.ac @@ -276,7 +276,7 @@ AC_CONFIG_FILES([ milena/tests/morpho/opening/Makefile milena/tests/morpho/opening/approx/Makefile milena/tests/morpho/reconstruction/Makefile - milena/tests/morpho/reconstruction/by_dilation/Makefile + milena/tests/morpho/reconstruction/by_dilation/Makefile milena/tests/morpho/tree/Makefile milena/tests/morpho/watershed/Makefile milena/tests/norm/Makefile @@ -288,12 +288,14 @@ AC_CONFIG_FILES([ milena/tests/tag/Makefile milena/tests/test/Makefile milena/tests/topo/Makefile + milena/tests/topo/skeleton/Makefile milena/tests/trace/Makefile milena/tests/trait/Makefile milena/tests/trait/image/Makefile milena/tests/trait/op/Makefile milena/tests/trait/value/Makefile milena/tests/transform/Makefile + milena/tests/transformation/Makefile milena/tests/unit_test/Makefile milena/tests/util/Makefile milena/tests/value/Makefile -- 1.5.6.5

15 years, 7 months

3835: Add new routines related to constrained skeletons.

by Guillaume Lazzara

* mln/morpho/skeleton_constrained.hh: cleanup. * mln/topo/skeleton/crest.hh, * mln/topo/skeleton/is_simple_point.hh: new routines. * tests/topo/Makefile.am, * tests/topo/skeleton/Makefile.am, * tests/topo/skeleton/crest.cc, * tests/topo/skeleton/is_simple_point: new tests. --- milena/ChangeLog | 14 ++ milena/mln/morpho/skeleton_constrained.hh | 29 ++-- milena/mln/topo/skeleton/crest.hh | 123 +++++++++++ milena/mln/topo/skeleton/is_simple_point.hh | 287 +++++++++++++++++++++++++ milena/tests/topo/Makefile.am | 2 + milena/tests/topo/skeleton/Makefile.am | 12 + milena/tests/topo/skeleton/crest.cc | 85 ++++++++ milena/tests/topo/skeleton/is_simple_point.cc | 53 +++++ 8 files changed, 592 insertions(+), 13 deletions(-) create mode 100644 milena/mln/topo/skeleton/crest.hh create mode 100644 milena/mln/topo/skeleton/is_simple_point.hh create mode 100644 milena/tests/topo/skeleton/Makefile.am create mode 100644 milena/tests/topo/skeleton/crest.cc create mode 100644 milena/tests/topo/skeleton/is_simple_point.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index d4ff83d..6938aa3 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,19 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add new routines related to constrained skeletons. + + * mln/morpho/skeleton_constrained.hh: cleanup. + + * mln/topo/skeleton/crest.hh, + * mln/topo/skeleton/is_simple_point.hh: new routines. + + * tests/topo/Makefile.am, + * tests/topo/skeleton/Makefile.am, + * tests/topo/skeleton/crest.cc, + * tests/topo/skeleton/is_simple_point: new tests. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add transformation::rotation. * mln/transformation/all.hh, diff --git a/milena/mln/morpho/skeleton_constrained.hh b/milena/mln/morpho/skeleton_constrained.hh index 273a259..0b4e00c 100644 --- a/milena/mln/morpho/skeleton_constrained.hh +++ b/milena/mln/morpho/skeleton_constrained.hh @@ -1,4 +1,5 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -69,11 +70,18 @@ namespace mln const Neighborhood<N>& nbh_, const F& is_simple, const Image<K>& constraint_, const Image<R>& priority_) { + trace::entering("morpho::skeleton_constrained"); + const I& input = exact(input_); const N& nbh = exact(nbh_); const K& constraint = exact(constraint_); const R& priority = exact(priority_); + mln_precondition(input.is_valid()); + mln_precondition(nbh.is_valid()); + mln_precondition(constraint.is_valid()); + mln_precondition(priority.is_valid()); + extension::adjust_duplicate(input, nbh); // FIXME: Tests! @@ -92,17 +100,13 @@ namespace mln mln_piter(I) p(input.domain()); for_all(p) - if ( input(p) == false && - is_simple(input, nbh, p) ) // p is a simple point of the background. + if (input(p) == false && + is_simple(input, nbh, p)) // p is a simple point of the background. { q.push(priority(p), p); - // std::cout << p << " "; } - std::cout << std::endl; } - // std::cout << std::endl << "propagation..." << std::endl; - // Propagation. { P p; @@ -111,19 +115,18 @@ namespace mln { p = q.pop_front(); for_all(n) - if ( output.has(n) && - output(n) == true && - constraint(n) == false && - is_simple(output, nbh, n) ) + if (output.has(n) && + output(n) == true && + constraint(n) == false && + is_simple(output, nbh, n)) { output(n) = false; // Remove n from object. q.push(priority(n), n); - // std::cout << n << " "; } } - std::cout << std::endl; } + trace::exiting("morpho::skeleton_constrained"); return output; } diff --git a/milena/mln/topo/skeleton/crest.hh b/milena/mln/topo/skeleton/crest.hh new file mode 100644 index 0000000..432b57c --- /dev/null +++ b/milena/mln/topo/skeleton/crest.hh @@ -0,0 +1,123 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_TOPO_SKELETON_CREST_HH +# define MLN_TOPO_SKELETON_CREST_HH + +/// \file mln/topo/skeleton/crest.hh +/// +/// Compute skeletization constraints. + + +namespace mln +{ + + namespace topo + { + + namespace skeleton + { + + + /// Compute skeletization constraints. + /// + /// \param[in] input_ A binary image. + /// \param[in] dist_map_ A distance map of \p input. Contains the + /// inner object distance map. + /// \param[in] nbh_ A neighborhood. + /// + /// \result A binary image. + // + template <typename I, typename D, typename N> + mln_concrete(I) + crest(const Image& input_, const Image<D>& dist_map_, + const Neighborhood<N>& nbh_); + + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename D, typename N> + mln_concrete(I) + crest(const Image& input_, const Image<D>& dist_map_, + const Neighborhood<N>& nbh_) + { + trace::entering("topo::skeleton::crest"); + const I& input = exact(input_); + const D& dist_map = exact(dist_map_); + const N& nbh = exact(nbh_); + + mlc_equal(mln_value(I), bool)::check(); + mln_precondition(input.is_valid()); + mln_precondition(dist_map.is_valid()); + mln_precondition(nbh.is_valid()); + + mln_concrete(I) is_crest; + initialize(is_crest, input); + data::fill(is_crest, false); + + mln_piter(I) p(input.domain()); + mln_niter(N) n(nbh, p); + for_all(p) + { + if (!input(p) || dist_map(p) < 0) + continue; + + unsigned nb_eq = 0; + unsigned nb_gt = 0; + unsigned nb_lt = 0; + for_all(n) + if (input.domain().has(n)) + { + if (dist_map(n) == dist_map(p)) + ++nb_eq; + else if (dist_map(n) > dist_map(p)) + ++nb_gt; + else + ++nb_lt; + } + + if ((nb_lt + nb_eq) > 5) // Pixel Superiority index + is_crest(p) = true; + } + + trace::exiting("topo::skeleton::crest"); + return is_crest; + } + + +# endif // ! MLN_INCLUDE_ONLY + + + } // end of namespace mln::topo::skeleton + + } // end of namespace mln::topo + +} // end of namespace mln + +#endif // ! MLN_TOPO_SKELETON_CREST_HH diff --git a/milena/mln/topo/skeleton/is_simple_point.hh b/milena/mln/topo/skeleton/is_simple_point.hh new file mode 100644 index 0000000..4d31dfc --- /dev/null +++ b/milena/mln/topo/skeleton/is_simple_point.hh @@ -0,0 +1,287 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_TOPO_SKELETON_IS_SIMPLE_POINT_HH +# define MLN_TOPO_SKELETON_IS_SIMPLE_POINT_HH + +/// \file mln/topo/skeleton/is_simple_point.hh +/// +/// is_simple_point tells if a point is simple or not. +/// For more information refer to bertrand.07.chap. + +# include <mln/core/concept/image.hh> +# include <mln/core/alias/point2d.hh> +# include <mln/core/alias/neighb2d.hh> + +namespace mln +{ + + namespace topo + { + + namespace skeleton + { + + /*! Tell if a point is simple or not. A point of an object is simple + * if in its c8 neiborhood, there is exactly one connected component of the + * object, and only one connected component of the background + * Examples : ( | == object, - = background) + * \verbatim + + - - | + | P | Here p is simple in the c4 and c8 case. + | | | + + - | - + | P | Here p is never simple. + | | | + + \endverbatim + */ + template <typename I, typename N> + bool + is_simple_point(const Image& ima, + const Neighborhood<N>& nbh, + const mln_site(I)& p); + + +# ifndef MLN_INCLUDE_ONLY + + + namespace internal + { + + + static const unsigned char nb_connexity_c8[256] = + { + 0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, + 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, + 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, + 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1, + + 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, + 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, + 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, + 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, + 2, 3, 3, 3, 3, 4, 3, 3, 2, 2, 2, 2, 3, 3, 2, 2, + 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 1, 1, 2, 2, 1, 1, + + 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, + 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 2, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, + 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 + }; + + static const unsigned char nb_connexity_c4[256] = + { + 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, + 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, + 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, + 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, + + 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, + 2, 2, 3, 3, 2, 2, 2, 2, 3, 3, 4, 3, 3, 3, 3, 2, + 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 2, 1, + 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 1, + + 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, + 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, + 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, + 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, + + 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 3, 2, 2, 2, 3, 2, + 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, + 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 2, 1, + 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1 + }; + + + + template <typename I, typename N> + inline + unsigned + nb_connexity2d(const I& ima, + const N& nbh, + const mln_site(I)& p, + bool object) + { + unsigned res = 0; + + mln_bkd_niter(N) n(c8(), p); + for_all(n) + { + res = (res << 1); + if (ima.domain().has(n) && ima(n) == object) + res = res | 1; + } + + if (nbh == c8()) + return nb_connexity_c8[res]; + else + { + mln_assertion(nbh == c4()); + return nb_connexity_c4[res]; + } + } + + + template <typename N> + neighb2d + complement2d(const Neighborhood<N>& nbh_) + { + const N& nbh = exact(nbh_); + mln_precondition(nbh.is_valid()); + mln_precondition(nbh == c4() || nbh == c8()); + + if (nbh == c4()) + return c8(); + else + return c4(); + } + + + // Tests. + + template <typename I, typename N> + inline + void + is_simple_point_tests(const Image& ima_, + const Neighborhood<N>& nbh_, + const mln_site(I)& p) + { + const I& ima = exact(ima_); + const N& nbh = exact(nbh_); + + mln_assertion(nbh == c4() || nbh == c8()); + mln_precondition(ima.is_valid()); + mln_precondition(nbh.is_valid()); + + (void) ima; + (void) nbh; + (void) p; + } + + } // end of namespace mln::topo::skeleton::internal + + + + // Implementations + + namespace impl + { + + template <typename I, typename N> + inline + bool + is_simple_point2d(const Image& ima_, + const Neighborhood<N>& nbh_, + const point2d& p) + { + const I& ima = exact(ima_); + const N& nbh = exact(nbh_); + + internal::is_simple_point_tests(ima, nbh, p); + + bool b = (internal::nb_connexity2d(ima, nbh, p, true) == 1) + && (internal::nb_connexity2d(ima, internal::complement2d(nbh), + p, false) == 1); + + trace::exiting("topo::skeleton::is_simple_point2d"); + return b; + } + + } // end of namespace mln::topo::skeleton::impl + + + + + // Dispatch + + namespace internal + { + + template <typename I, typename N> + inline + bool + is_simple_point_dispatch(const Image& ima, + const Neighborhood<N>& nbh, + const point2d& p) + { + return impl::is_simple_point2d(ima, nbh, p); + } + + + template <typename I, typename N> + inline + bool + is_simple_point_dispatch(const Image& ima, + const Neighborhood<N>& nbh, + const mln_site(I)& p) + { + /// Not implemented for that site type yet. + mlc_abort(I)::check(); + return false; + } + + } // end of namespace mln::topo::skeleton::internal + + + + + + // Facade + + template <typename I, typename N> + inline + bool + is_simple_point(const Image& ima, + const Neighborhood<N>& nbh, + const mln_site(I)& p) + { + trace::entering("topo::skeleton::is_simple_point2d"); + + internal::is_simple_point_tests(ima, nbh, p); + + bool b = internal::is_simple_point_dispatch(ima, nbh, p); + + trace::exiting("topo::skeleton::is_simple_point2d"); + return b; + } + + +# endif // MLN_TOPO_SKELETON_INCLUDE_ONLY + + } // end of namespace mln::topo::skeleton + + } // end of namespace mln::topo + +} // end of namespace mln + +#endif // ! MLN_TOPO_SKELETON_IS_SIMPLE_POINT_HH diff --git a/milena/tests/topo/Makefile.am b/milena/tests/topo/Makefile.am index b955229..b9b3982 100644 --- a/milena/tests/topo/Makefile.am +++ b/milena/tests/topo/Makefile.am @@ -2,6 +2,8 @@ include $(top_srcdir)/milena/tests/tests.mk +SUBDIRS = skeleton + check_PROGRAMS = \ complex diff --git a/milena/tests/topo/skeleton/Makefile.am b/milena/tests/topo/skeleton/Makefile.am new file mode 100644 index 0000000..ff96b31 --- /dev/null +++ b/milena/tests/topo/skeleton/Makefile.am @@ -0,0 +1,12 @@ +## Process this file through Automake to create Makefile.in -*- Makefile -*- + +include $(top_srcdir)/milena/tests/tests.mk + +check_PROGRAMS = \ + crest \ + is_simple_point + +crest_SOURCES = crest.cc +is_simple_point_SOURCES = is_simple_point.cc + +TESTS = $(check_PROGRAMS) diff --git a/milena/tests/topo/skeleton/crest.cc b/milena/tests/topo/skeleton/crest.cc new file mode 100644 index 0000000..ba2c500 --- /dev/null +++ b/milena/tests/topo/skeleton/crest.cc @@ -0,0 +1,85 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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 tests/topo/skeleton/crest.cc +/// +/// Test of mln::topo::skeleton::crest. + +# include <mln/core/alias/neighb2d.hh> +# include <mln/core/image/image2d.hh> + +# include <mln/level/compare.hh> + +# include <mln/logical/not.hh> + +# include <mln/make/image.hh> +# include <mln/make/w_window2d_int.hh> + +# include <mln/topo/skeleton/crest.hh> + +# include <mln/transform/distance_front.hh> + +# include <mln/value/int_u8.hh> + + +int main() +{ + using namespace mln; + + bool ref_dat[][9] = { { 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 1, 0, 0, 0 }, + { 0, 0, 0, 0, 1, 1, 0, 1, 0 }, + { 0, 1, 1, 1, 1, 1, 0, 1, 0 }, + { 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 1, 0, 1, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0 } }; + + bool in_dat[][9] = { { 0, 0, 0, 0, 1, 1, 1, 0, 0 }, + { 0, 0, 0, 1, 1, 1, 1, 0, 0 }, + { 0, 0, 1, 1, 1, 1, 1, 1, 1 }, + { 0, 1, 1, 1, 1, 1, 1, 1, 1 }, + { 0, 0, 1, 1, 1, 1, 1, 0, 0 }, + { 0, 0, 0, 1, 1, 1, 1, 0, 0 }, + { 0, 0, 0, 0, 1, 0, 0, 0, 0 } }; + + int vals[] = { 0, 9, 0, 9, 0, + 9, 6, 4, 6, 9, + 0, 4, 0, 4, 0, // Values of distances. + 9, 6, 4, 6, 9, + 0, 9, 0, 9, 0 }; + + image2d<bool> input = make::image(in_dat); + image2d<bool> crest_ref = make::image(ref_dat); + + image2d<value::int_u8> + dist_map = transform::distance_front(logical::not_(input), c8(), + make::w_window2d_int(vals), + mln_max(value::int_u8)); + image2d<bool> crest_ima = topo::skeleton::crest(input, dist_map, c8()); + + mln_assertion(crest_ima == crest_ref); +} diff --git a/milena/tests/topo/skeleton/is_simple_point.cc b/milena/tests/topo/skeleton/is_simple_point.cc new file mode 100644 index 0000000..23cb97c --- /dev/null +++ b/milena/tests/topo/skeleton/is_simple_point.cc @@ -0,0 +1,53 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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 tests/topo/skeleton/is_simple_point.cc +/// +/// Test mln::topo::skeleton::is_simple_point. + +#include <mln/make/image2d.hh> +#include <mln/topo/skeleton/is_simple_point.hh> +#include <mln/make/image.hh> + +#include <mln/debug/println.hh> + +static const unsigned ref[] = { 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0 }; + +int main() +{ + using namespace mln; + + bool vals[][6] = { { 0, 1, 0, 0, 1, 1 }, + { 0, 0, 0, 0, 1, 1 } }; + + image2d<bool> ima = make::image(vals); + + unsigned i = 0; + mln_piter_(image2d<bool>) p(ima.domain()); + for_all(p) + mln_assertion(ref[i++] == topo::skeleton::is_simple_point(ima, c8(), p)); +} -- 1.5.6.5

15 years, 7 months

3834: Add transformation::rotation.

by Guillaume Lazzara

* mln/transformation/all.hh, * mln/transformation/essential.hh: new headers. * mln/transformation/rotate.hh: new routine. * tests/transformation/Makefile.am, * tests/transformation/rotate.cc: new associated test. --- milena/ChangeLog | 12 +++ milena/mln/transformation/all.hh | 45 +++++++++++ milena/mln/transformation/essential.hh | 33 ++++++++ milena/mln/transformation/rotate.hh | 128 +++++++++++++++++++++++++++++++ milena/tests/Makefile.am | 1 + milena/tests/transformation/Makefile.am | 10 +++ milena/tests/transformation/rotate.cc | 60 ++++++++++++++ 7 files changed, 289 insertions(+), 0 deletions(-) create mode 100644 milena/mln/transformation/all.hh create mode 100644 milena/mln/transformation/essential.hh create mode 100644 milena/mln/transformation/rotate.hh create mode 100644 milena/tests/transformation/Makefile.am create mode 100644 milena/tests/transformation/rotate.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index c6701bf..d4ff83d 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,17 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add transformation::rotation. + + * mln/transformation/all.hh, + * mln/transformation/essential.hh: new headers. + + * mln/transformation/rotate.hh: new routine. + + * tests/transformation/Makefile.am, + * tests/transformation/rotate.cc: new associated test. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Improve io::magick tests. * tests/io/magick/Makefile.am, diff --git a/milena/mln/transformation/all.hh b/milena/mln/transformation/all.hh new file mode 100644 index 0000000..1379093 --- /dev/null +++ b/milena/mln/transformation/all.hh @@ -0,0 +1,45 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_TRANSFORMATION_ALL_HH_ +# define MLN_TRANSFORMATION_ALL_HH_ + +namespace mln +{ + + /// Namespace of transformation routines. + namespace transformation + { + + } // end of namespace mln::transformation + +} // end of namespace mln + + +# include <mln/transformation/rotation.hh> + +# endif // ! MLN_TRANSFORMATION_ALL_HH_ diff --git a/milena/mln/transformation/essential.hh b/milena/mln/transformation/essential.hh new file mode 100644 index 0000000..990bf83 --- /dev/null +++ b/milena/mln/transformation/essential.hh @@ -0,0 +1,33 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_TRANSFORMATION_ESSENTIAL_HH_ +# define MLN_TRANSFORMATION_ESSENTIAL_HH_ + +// None. + +# endif // ! MLN_TRANSFORMATION_ESSENTIAL_HH_ diff --git a/milena/mln/transformation/rotate.hh b/milena/mln/transformation/rotate.hh new file mode 100644 index 0000000..635db66 --- /dev/null +++ b/milena/mln/transformation/rotate.hh @@ -0,0 +1,128 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_TRANSFORMATION_ROTATE_HH +# define MLN_TRANSFORMATION_ROTATE_HH + +# include <mln/core/routine/extend.hh> + +# include <mln/core/image/tr_image.hh> + +# include <mln/data/paste.hh> + +# include <mln/geom/bbox.hh> + +# include <mln/fun/x2x/composed.hh> +# include <mln/fun/x2x/rotation.hh> +# include <mln/fun/x2x/translation.hh> + +# include <mln/literal/zero.hh> + +# include <mln/math/pi.hh> + + +namespace mln +{ + + namespace transformation + { + + /// Perform a rotation from the center of an image. + /// + /// \param[in] input_ An image. + /// \param[in] angle An angle in degrees. + /// \param[in] extension_ Function, image or value which will be used as + /// extension. This extension allows to map values + /// to sites which where not part of the domain + /// before the rotation. + /// + /// \return An image with the same domain as \p input_. + // + template <typename I, typename Ext> + mln_concrete(I) + rotate(const Image& input_, double angle, const Ext& extension_); + + + /// \overload + /// Use literal::zero as default value for the extension. + template <typename I> + mln_concrete(I) + rotate(const Image& input_, double angle); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I, typename Ext> + mln_concrete(I) + rotate(const Image& input_, double angle, const Ext& extension_) + { + trace::entering("transformation::rotate"); + + const I& input = exact(input_); + + mln_precondition(input.is_valid()); + mln_precondition(angle >= -360.0f && angle <= 360.0f); + /// FIXME: A precondition is probably missing for the extension value. + + mln_site(I) c = geom::bbox(input).center(); + fun::x2x::translation<2,double> + t(-1 * c.to_vec()), + t_1(c.to_vec()); + + typedef fun::x2x::rotation<2,double> rot_t; + rot_t rot(math::pi * angle / 180.f, literal::origin); + + mln_concrete(I) output; + initialize(output, input); + data::paste(transposed_image(input.domain(), + extend(input, extension_), + compose(t_1, compose(rot, t))), + output); + + trace::exiting("transformation::rotate"); + return output; + } + + + template <typename I> + mln_concrete(I) + rotate(const Image& input, double angle) + { + return rotate(input, angle, literal::zero); + } + + +# endif // ! MLN_INCLUDE_ONLY + + + } // end of namespace mln::transformation + +} // end of namespace mln + + +#endif // ! MLN_TRANSFORMATION_ROTATE_HH diff --git a/milena/tests/Makefile.am b/milena/tests/Makefile.am index cf419b8..53e12ab 100644 --- a/milena/tests/Makefile.am +++ b/milena/tests/Makefile.am @@ -43,6 +43,7 @@ SUBDIRS = \ trace \ trait \ transform \ + transformation \ unit_test \ util \ value \ diff --git a/milena/tests/transformation/Makefile.am b/milena/tests/transformation/Makefile.am new file mode 100644 index 0000000..39471ee --- /dev/null +++ b/milena/tests/transformation/Makefile.am @@ -0,0 +1,10 @@ +## Process this file through Automake to create Makefile.in -*- Makefile -*- + +include $(top_srcdir)/milena/tests/tests.mk + +check_PROGRAMS = \ + rotate + +rotate_SOURCES = rotate.cc + +TESTS = $(check_PROGRAMS) diff --git a/milena/tests/transformation/rotate.cc b/milena/tests/transformation/rotate.cc new file mode 100644 index 0000000..8bdd90c --- /dev/null +++ b/milena/tests/transformation/rotate.cc @@ -0,0 +1,60 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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 tests/transformation/rotate.cc +/// +/// Test mln::transformation::rotate. + +# include <mln/core/image/image2d.hh> +# include <mln/transformation/rotate.hh> +# include <mln/make/image.hh> +# include <mln/level/compare.hh> + +# include <mln/debug/println.hh> + +int main() +{ + using namespace mln; + + bool ref_values[][5] = { { 0, 1, 0, 0, 0 }, + { 0, 1, 1, 0, 0 }, + { 0, 0, 1, 1, 0 }, + { 0, 0, 0, 1, 1 }, + { 0, 0, 0, 0, 1 } }; + + bool values[][5] = { { 0, 0, 1, 0, 0 }, + { 0, 0, 1, 0, 0 }, + { 0, 0, 1, 0, 0 }, + { 0, 0, 1, 0, 0 }, + { 0, 0, 1, 0, 0 } }; + + image2d<bool> ima = make::image(values); + image2d<bool> ref = make::image(ref_values); + + image2d<bool> ima_rot = transformation::rotate(ima, 45); + mln_assertion(ima_rot == ref); +} -- 1.5.6.5

15 years, 7 months

3833: Improve io::magick tests.

by Guillaume Lazzara

* tests/io/magick/Makefile.am, * tests/io/magick/save.cc: add a new test. * tests/io/magick/load.cc: Read files from the right directory. --- milena/ChangeLog | 9 +++++++++ milena/tests/io/magick/Makefile.am | 4 +++- milena/tests/io/magick/load.cc | 11 ++++++----- milena/tests/io/magick/{load.cc => save.cc} | 23 ++++++++++++++--------- 4 files changed, 32 insertions(+), 15 deletions(-) copy milena/tests/io/magick/{load.cc => save.cc} (78%) diff --git a/milena/ChangeLog b/milena/ChangeLog index 40f9f88..c6701bf 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,14 @@ 2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Improve io::magick tests. + + * tests/io/magick/Makefile.am, + * tests/io/magick/save.cc: add a new test. + + * tests/io/magick/load.cc: Read files from the right directory. + +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + Add hough transform. * mln/transform/hough.hh: new routine. diff --git a/milena/tests/io/magick/Makefile.am b/milena/tests/io/magick/Makefile.am index e6bab71..20fe5ef 100644 --- a/milena/tests/io/magick/Makefile.am +++ b/milena/tests/io/magick/Makefile.am @@ -7,8 +7,10 @@ include $(top_srcdir)/milena/tests/tests.mk AM_LDFLAGS = -lMagick++ check_PROGRAMS = \ - load + load \ + save load_SOURCES = load.cc +save_SOURCES = save.cc TESTS = $(check_PROGRAMS) diff --git a/milena/tests/io/magick/load.cc b/milena/tests/io/magick/load.cc index dcf13ce..5ef0161 100644 --- a/milena/tests/io/magick/load.cc +++ b/milena/tests/io/magick/load.cc @@ -30,24 +30,25 @@ /// Test on mln::io::magick::load. #include <mln/core/image/image2d.hh> -#include <mln/value/rgb8.hh> -#include <mln/io/ppm/load.hh> + #include <mln/level/compare.hh> #include <mln/io/magick/load.hh> +#include <mln/io/ppm/load.hh> -#include "tests/data.hh" +#include <mln/value/rgb8.hh> +#include "tests/data.hh" int main() { using namespace mln; image2d<value::rgb8> lena_ppm; - io::ppm::load(lena_ppm, "lena.ppm"); + io::ppm::load(lena_ppm, MLN_IMG_DIR "/tiny.ppm"); image2d<value::rgb8> lena_png; - io::magick::load(lena_png, "lena.png"); + io::magick::load(lena_png, MLN_TESTS_IMG_DIR "/tiny.png"); mln_assertion(lena_png == lena_ppm); } diff --git a/milena/tests/io/magick/load.cc b/milena/tests/io/magick/save.cc similarity index 78% copy from milena/tests/io/magick/load.cc copy to milena/tests/io/magick/save.cc index dcf13ce..5bf5d40 100644 --- a/milena/tests/io/magick/load.cc +++ b/milena/tests/io/magick/save.cc @@ -25,30 +25,35 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/io/magick/load.cc +/// \file tests/io/magick/save.cc /// -/// Test on mln::io::magick::load. +/// Test on mln::io::magick::save. #include <mln/core/image/image2d.hh> -#include <mln/value/rgb8.hh> +#include <mln/io/magick/load.hh> +#include <mln/io/magick/save.hh> #include <mln/io/ppm/load.hh> + #include <mln/level/compare.hh> #include <mln/io/magick/load.hh> #include "tests/data.hh" - int main() { using namespace mln; - image2d<value::rgb8> lena_ppm; - io::ppm::load(lena_ppm, "lena.ppm"); + image2d<value::rgb8> lena_mln; + io::ppm::load(lena_mln, MLN_IMG_DIR "/tiny.ppm"); + + io::magick::save(lena_mln, "tiny.png"); + + image2d<value::rgb8> lena_im; + io::magick::load(lena_im, "tiny.png"); - image2d<value::rgb8> lena_png; - io::magick::load(lena_png, "lena.png"); + mln_assertion(lena_im.domain() == lena_mln.domain()); + mln_assertion(lena_im == lena_mln); - mln_assertion(lena_png == lena_ppm); } -- 1.5.6.5

15 years, 7 months

3832: Add hough transform.

by Guillaume Lazzara

* mln/transform/hough.hh: new routine. * tests/transform/Makefile.am, * tests/transform/hough.cc: new associated test. --- milena/ChangeLog | 9 ++ milena/mln/transform/hough.hh | 216 ++++++++++++++++++++++++++++++++++++ milena/tests/transform/Makefile.am | 2 + milena/tests/transform/hough.cc | 59 ++++++++++ 4 files changed, 286 insertions(+), 0 deletions(-) create mode 100644 milena/mln/transform/hough.hh create mode 100644 milena/tests/transform/hough.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index fb68d60..40f9f88 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,12 @@ +2009-05-15 Guillaume Lazzara <lazzara(a)lrde.epita.fr> + + Add hough transform. + + * mln/transform/hough.hh: new routine. + + * tests/transform/Makefile.am, + * tests/transform/hough.cc: new associated test. + 2009-05-15 Roland Levillain <roland(a)lrde.epita.fr> Regen Makefile helpers. diff --git a/milena/mln/transform/hough.hh b/milena/mln/transform/hough.hh new file mode 100644 index 0000000..61ecc4f --- /dev/null +++ b/milena/mln/transform/hough.hh @@ -0,0 +1,216 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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_TRANSFORM_HOUGH_HH +# define MLN_TRANSFORM_HOUGH_HH + +/// \file mln/transform/hough.hh +/// +/// Compute the hough transform. + + +# include <mln/core/image/image2d.hh> +# include <mln/data/fill.hh> + +# include <mln/geom/nrows.hh> +# include <mln/geom/ncols.hh> +# include <mln/geom/bbox.hh> + +# include <mln/opt/at.hh> + +# include <mln/math/sin.hh> +# include <mln/math/cos.hh> +# include <mln/math/pi.hh> + +# include <mln/make/box2d.hh> + +# include <mln/value/int_u8.hh> + + +//FIXME: to be removed. For debug purpose. +//#include <mln/level/convert.hh> +//#include <mln/value/rgb8.hh> +//#include <mln/draw/line.hh> +//#include <mln/literal/colors.hh> +//#include <mln/io/ppm/save.hh> + + +namespace mln +{ + + namespace transform + { + + /// Compute the hough transform from a binary image. + /// Objects used for computation must be set to 'true'. + /// + /// \param[in] input_ A binary image. + /// \param[in] min_angle Minimum angle which can be found. + /// \param[in] max_angle Maximum angle which can be found. + /// + /// \return A 2D image of float. Rows are used for the distance and + /// columns are used for the angles. Angles go from 0 to 359. + /// Distance goes from 0 to the maximum distance between the center and a + /// corner. + /// The site having the maximum value indicates through its column index + /// the document inclination. + // + template <typename I> + image2d<float> + hough(const Image& input_, int min_angle, int max_angle); + + + /// \overload + template <typename I> + image2d<float> + hough(const Image& input); + + +# ifndef MLN_INCLUDE_ONLY + + + template <typename I> + image2d<float> + hough(const Image& input_, int min_angle, int max_angle) + { + trace::entering("mln::transform::hough"); + mln_precondition(min_angle < max_angle); + + const I& input = exact(input_); + mlc_equal(mln_value(I), bool)::check(); + mln_precondition(input.is_valid()); + + math::round<int> rd; + double deg2rad = math::pi / 180.0f; + int range = rd(sqrt((double)(geom::ncols(input) * geom::ncols(input) + + geom::nrows(input) * geom::nrows(input)))); + + long temp = min_angle; + min_angle = 450 - max_angle; + max_angle = 450 - temp; + + // Pre-compute sin and cos values. + util::array<double> sin_cache(360), + cos_cache(360); + for (int omega = 0; omega < 360; ++omega) + { + sin_cache[omega] = math::sin((double)(omega * deg2rad)); + cos_cache[omega] = math::cos((double)(omega * deg2rad)); + } + + image2d<float> output(make::box2d(range,360)); + data::fill(output, 0); + + mln_piter(I) p(input.domain()); + for_all(p) + if (input(p)) // Is this site part of an objet? + { + + long teta1 = min_angle; + long teta2 = max_angle; + for (int omega = teta1; omega < teta2; ++omega) + { + long tetad = omega%360; + long r = rd(p.col() * sin_cache[tetad] + + p.row() * cos_cache[tetad]); + if (r > 0 && r < range) + output.at_(r, tetad) += 1; + } + + teta1 = min_angle + 180; + teta2 = max_angle + 180; + for (int omega = teta1; omega < teta2; ++omega) + { + long tetad = omega%360; + long r = rd(p.col() * sin_cache[tetad] + + p.row() * cos_cache[tetad]); + if (r > 0 && r < range) + output.at_(r, tetad) += 1; + } + + } + +// { +// point2d max_p(0,0); +// mln_piter_(image2d<float>) p(output.domain()); +// for_all(p) +// if (output(max_p) < output(p)) +// max_p = p; +// +// point2d b,e; +// b.col() = 0; +// b.row() = max_p.row()/cos(deg2rad*max_p.col()); +// if (b.row() < 0) +// { +// b.row() = 0; +// b.col() = max_p.row()/sin(deg2rad*max_p.col()); +// } else if (b.row() >= input.nrows()) +// { +// b.row() = input.nrows() - 1; +// b.col() = max_p.row() - b.row() * cos(deg2rad*max_p.col())/sin(deg2rad*max_p.col()); +// } +// +// e.col() = input.ncols() - 1; +// e.row() = max_p.row() - e.col() * sin(deg2rad*max_p.col()) / cos(deg2rad*max_p.col()); +// if (e.row() < 0) +// { +// e.row() = 0; +// e.col() = max_p.row()/sin(deg2rad*max_p.col()); +// } else if (e.row() >= input.nrows()) +// { +// e.row() = input.nrows() - 1; +// e.col() = max_p.row() - e.row() * cos(deg2rad*max_p.col())/sin(deg2rad*max_p.col()); +// } +// +// std::cout < toto = level::convert(value::rgb8(), input); +// draw::line(toto, b, e, literal::red); +// io::ppm::save(toto, "tmp_input.ppm"); +// } + trace::exiting("mln::transform::hough"); + return output; + } + + + template <typename I> + image2d<float> + hough(const Image& input) + { + return hough(input, -180, 180); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::transform + +} // end of namespace mln + + +#endif // ! MLN_TRANSFORM_HOUGH_HH + diff --git a/milena/tests/transform/Makefile.am b/milena/tests/transform/Makefile.am index a1a9788..f5ff98d 100644 --- a/milena/tests/transform/Makefile.am +++ b/milena/tests/transform/Makefile.am @@ -7,6 +7,7 @@ check_PROGRAMS = \ distance_and_closest_point_geodesic \ distance_front \ distance_geodesic \ + hough \ influence_zone_front \ influence_zone_geodesic @@ -14,6 +15,7 @@ bench_closest_point_geodesic_SOURCES = bench_closest_point_geodesic.cc distance_and_closest_point_geodesic_SOURCES = distance_and_closest_point_geodesic.cc distance_front_SOURCES = distance_front.cc distance_geodesic_SOURCES = distance_geodesic.cc +hough_SOURCES = hough.cc influence_zone_front_SOURCES = influence_zone_front.cc influence_zone_geodesic_SOURCES = influence_zone_geodesic.cc diff --git a/milena/tests/transform/hough.cc b/milena/tests/transform/hough.cc new file mode 100644 index 0000000..dd42043 --- /dev/null +++ b/milena/tests/transform/hough.cc @@ -0,0 +1,59 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library 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 this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library 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 tests/transform/hough.cc +/// +/// Test on mln::transform::hough. + +# include <mln/core/image/image2d.hh> +# include <mln/transform/hough.hh> +# include <mln/make/image.hh> + +int main() +{ + using namespace mln; + + bool values[][5] = { { 0, 0, 0, 0, 0 }, + { 1, 0, 0, 0, 0 }, + { 0, 1, 1, 1, 0 }, + { 0, 0, 0, 0, 1 }, + { 0, 0, 0, 0, 0 } }; + + image2d<bool> ima = make::image(values); + + image2d<float> hough = transform::hough(ima); + + point2d max_p(0,0); + mln_piter_(image2d<float>) p(hough.domain()); + for_all(p) + if (hough(max_p) < hough(p)) + max_p = p; + + // Checking angle value. + mln_assertion(max_p.col() == 335); +} + -- 1.5.6.5

15 years, 7 months

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Olena-patches May 2009