Olena-patches September 2007

olena-patches@lrde.epita.fr

7 participants
135 discussions

milena r1099: Move fast erosion and add fast dilation with max accu

by Simon Nivault

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-11 Simon Nivault <simon.nivault(a)lrde.epita.fr> Move fast erosion and add fast dilation with max accu * mln/accu/max_h.hh: New. Max Accu. * mln/level/ero.hh: Rename as... * mln/morpho/erosion_fast.hh: ...this. * mln/morpho/dilation_fast.hh: Fast dilation. * tests/morpho_dilation_max_h.cc: New. * tests/morpho_erosion_min_h.cc: Update. --- mln/accu/max_h.hh | 241 +++++++++++++++++++++++++++++++++++++++++ mln/morpho/dilation_fast.hh | 188 +++++++++++++++++++++++++++++++ mln/morpho/erosion_fast.hh | 188 +++++++++++++++++++++++++++++++ tests/morpho_dilation_max_h.cc | 65 +++++++++++ tests/morpho_erosion_min_h.cc | 4 5 files changed, 684 insertions(+), 2 deletions(-) Index: trunk/milena/tests/morpho_dilation_max_h.cc =================================================================== --- trunk/milena/tests/morpho_dilation_max_h.cc (revision 0) +++ trunk/milena/tests/morpho_dilation_max_h.cc (revision 1099) @@ -0,0 +1,65 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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/morpho_erosion.cc + * + * \brief Test on mln::morpho::erosion. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/core/win/rectangle2d.hh> +#include <mln/core/window2d.hh> + +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> + +#include <mln/value/int_u8.hh> +#include <mln/morpho/dilation_fast.hh> + +#include <mln/convert/to_vec_p.hh> +#include <mln/convert/to_window.hh> + + +int main() +{ + using namespace mln; + using value::int_u8; + + win::rectangle2d rec(21, 21); + border::thickness = 66; + + image2d_b<int_u8> lena = io::pgm::load("../img/lena.pgm"); + + { + vec_p<point2d> vec = convert::to_vec_p(rec, point2d::zero); + window2d win = convert::to_window(vec); + + image2d_b<int_u8> out(lena.domain()); + morpho::dilation_fast(lena, win, out); + io::pgm::save(out, "out.pgm"); + } +} Index: trunk/milena/tests/morpho_erosion_min_h.cc =================================================================== --- trunk/milena/tests/morpho_erosion_min_h.cc (revision 1098) +++ trunk/milena/tests/morpho_erosion_min_h.cc (revision 1099) @@ -38,7 +38,7 @@ #include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> -#include <mln/level/ero.hh> +#include <mln/morpho/erosion_fast.hh> #include <mln/convert/to_vec_p.hh> #include <mln/convert/to_window.hh> @@ -59,7 +59,7 @@ window2d win = convert::to_window(vec); image2d_b<int_u8> out(lena.domain()); - level::ero(lena, win, out); + morpho::erosion_fast(lena, win, out); io::pgm::save(out, "out.pgm"); } } Index: trunk/milena/mln/morpho/erosion_fast.hh =================================================================== --- trunk/milena/mln/morpho/erosion_fast.hh (revision 0) +++ trunk/milena/mln/morpho/erosion_fast.hh (revision 1099) @@ -0,0 +1,188 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_MORPHO_EROSION_FAST_HH +# define MLN_MORPHO_EROSION_FAST_HH + +/*! \file mln/morpho/erosion_fast.hh + * + * \brief Ero filtering of an image. + * + * \todo Add Fast_Image versions. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/window.hh> +# include <mln/geom/shift.hh> +# include <mln/set/diff.hh> + +# include <mln/canvas/browsing/snake_fwd.hh> +# include <mln/accu/min_h.hh> + + +namespace mln +{ + + namespace morpho + { + + /*! Compute in \p output the ero filter of image \p input by + * the window \p win. + * + * \param[in] input The image to be filtered. + * \param[in] win The window. + * \param[out] output The output image. + * + * \pre \p input and \p output have to be initialized. + */ + template <typename I, typename W, typename O> + void erosion_fast(const Image& input, const Window<W>& win, + Image<O>& output); + + + + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + + // Functors. + + + template <typename I, typename W, typename O> + struct erosion_fast_t + { + typedef mln_point(I) P; + typedef mln_dpoint(I) D; + + // i/o + + const I& input; + const W& win; + O& output; + + // aux data + + accu::min_h<mln_vset(I)> min; + P p; + window<D> win_fp, win_fm, win_bp, win_bm, win_dp, win_dm; + mln_qiter(W) q_fp, q_fm, q_bp, q_bm, q_dp, q_dm; + + // ctor + + erosion_fast_t(const I& input_, const W& win_, O& output_) + : + // i/o + input(exact(input_)), + win(exact(win_)), + output(exact(output_)), + // aux data + min(input.values()), + p(), + win_fp(set::diff(win, geom::shift(win, left))), + win_fm(set::diff(geom::shift(win, left), win)), + win_bp(set::diff(win, geom::shift(win, right))), + win_bm(set::diff(geom::shift(win, right), win)), + win_dp(set::diff(win, geom::shift(win, up))), + win_dm(set::diff(geom::shift(win, up), win)), + q_fp(win_fp, p), q_fm(win_fm, p), + q_bp(win_bp, p), q_bm(win_bm, p), + q_dp(win_dp, p), q_dm(win_dm, p) + { + } + + // parts + + void init() + { + min.init(); + mln_qiter(W) q(win, p); + for_all(q) if (input.has(q)) + min.take(input(q)); + } + + void down() + { + for_all(q_dm) if (input.has(q_dm)) + min.untake(input(q_dm)); + for_all(q_dp) if (input.has(q_dp)) + min.take(input(q_dp)); + output(p) = min.to_value(); + } + + void fwd() + { + for_all(q_fm) if (input.has(q_fm)) + min.untake(input(q_fm)); + for_all(q_fp) if (input.has(q_fp)) + min.take(input(q_fp)); + output(p) = min.to_value(); + } + + void bkd() + { + for_all(q_bm) if (input.has(q_bm)) + min.untake(input(q_bm)); + for_all(q_bp) if (input.has(q_bp)) + min.take(input(q_bp)); + output(p) = min.to_value(); + } + + }; // end of erosion_fast_t + + + template <typename I, typename W, typename O> + void erosion_fast_(const Image& input, const Window<W>& win, O& output) + { + // FIXME: resize border! + erosion_fast_t<I,W,O> f(exact(input), exact(win), output); + canvas::browsing::snake_fwd(f); + } + + } // end of namespace mln::morpho::impl + + + // Facades. + + template <typename I, typename W, typename O> + void erosion_fast(const Image& input, const Window<W>& win, + Image<O>& output) + { + mln_assertion(exact(output).domain() == exact(input).domain()); + impl::erosion_fast_(exact(input), exact(win), exact(output)); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::morpho + +} // end of namespace mln + + +#endif // ! MLN_MORPHO_EROSION_FAST_HH Index: trunk/milena/mln/morpho/dilation_fast.hh =================================================================== --- trunk/milena/mln/morpho/dilation_fast.hh (revision 0) +++ trunk/milena/mln/morpho/dilation_fast.hh (revision 1099) @@ -0,0 +1,188 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_MORPHO_DILATION_FAST_HH +# define MLN_MORPHO_DILATION_FAST_HH + +/*! \file mln/morpho/dilation_fast.hh + * + * \brief Ero filtering of an image. + * + * \todo Add Fast_Image versions. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/window.hh> +# include <mln/geom/shift.hh> +# include <mln/set/diff.hh> + +# include <mln/canvas/browsing/snake_fwd.hh> +# include <mln/accu/max_h.hh> + + +namespace mln +{ + + namespace morpho + { + + /*! Compute in \p output the dilation filter of image \p input by + * the window \p win. + * + * \param[in] input The image to be filtered. + * \param[in] win The window. + * \param[out] output The output image. + * + * \pre \p input and \p output have to be initialized. + */ + template <typename I, typename W, typename O> + void dilation_fast(const Image& input, const Window<W>& win, + Image<O>& output); + + + + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + + // Functors. + + + template <typename I, typename W, typename O> + struct dilation_fast_t + { + typedef mln_point(I) P; + typedef mln_dpoint(I) D; + + // i/o + + const I& input; + const W& win; + O& output; + + // aux data + + accu::max_h<mln_vset(I)> max; + P p; + window<D> win_fp, win_fm, win_bp, win_bm, win_dp, win_dm; + mln_qiter(W) q_fp, q_fm, q_bp, q_bm, q_dp, q_dm; + + // ctor + + dilation_fast_t(const I& input_, const W& win_, O& output_) + : + // i/o + input(exact(input_)), + win(exact(win_)), + output(exact(output_)), + // aux data + max(input.values()), + p(), + win_fp(set::diff(win, geom::shift(win, left))), + win_fm(set::diff(geom::shift(win, left), win)), + win_bp(set::diff(win, geom::shift(win, right))), + win_bm(set::diff(geom::shift(win, right), win)), + win_dp(set::diff(win, geom::shift(win, up))), + win_dm(set::diff(geom::shift(win, up), win)), + q_fp(win_fp, p), q_fm(win_fm, p), + q_bp(win_bp, p), q_bm(win_bm, p), + q_dp(win_dp, p), q_dm(win_dm, p) + { + } + + // parts + + void init() + { + max.init(); + mln_qiter(W) q(win, p); + for_all(q) if (input.has(q)) + max.take(input(q)); + } + + void down() + { + for_all(q_dm) if (input.has(q_dm)) + max.untake(input(q_dm)); + for_all(q_dp) if (input.has(q_dp)) + max.take(input(q_dp)); + output(p) = max.to_value(); + } + + void fwd() + { + for_all(q_fm) if (input.has(q_fm)) + max.untake(input(q_fm)); + for_all(q_fp) if (input.has(q_fp)) + max.take(input(q_fp)); + output(p) = max.to_value(); + } + + void bkd() + { + for_all(q_bm) if (input.has(q_bm)) + max.untake(input(q_bm)); + for_all(q_bp) if (input.has(q_bp)) + max.take(input(q_bp)); + output(p) = max.to_value(); + } + + }; // end of dilation_fast_t + + + template <typename I, typename W, typename O> + void dilation_fast_(const Image& input, const Window<W>& win, O& output) + { + // FIXME: resize border! + dilation_fast_t<I,W,O> f(exact(input), exact(win), output); + canvas::browsing::snake_fwd(f); + } + + } // end of namespace mln::level::impl + + + // Facades. + + template <typename I, typename W, typename O> + void dilation_fast(const Image& input, const Window<W>& win, + Image<O>& output) + { + mln_assertion(exact(output).domain() == exact(input).domain()); + impl::dilation_fast_(exact(input), exact(win), exact(output)); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::morpho + +} // end of namespace mln + + +#endif // ! MLN_MORPHO_DILATION_FAST_HH Index: trunk/milena/mln/level/ero.hh (deleted) =================================================================== Index: trunk/milena/mln/accu/max_h.hh =================================================================== --- trunk/milena/mln/accu/max_h.hh (revision 0) +++ trunk/milena/mln/accu/max_h.hh (revision 1099) @@ -0,0 +1,241 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_H_HH +# define MLN_ACCU_MAX_H_HH + +/*! \file mln/accu/max_h.hh + * + * \brief Define a generic max accumulator class based on histogram. + */ + +# include <mln/core/concept/accumulator.hh> +# include <mln/accu/histo.hh> + + +namespace mln +{ + + namespace accu + { + + + /*! Generic max function based on histogram over a value set with + * type \c S. + */ + template <typename S> + struct max_h : public Accumulator< max_h<S> > + { + typedef mln_value(S) value; + + max_h(const Value_Set<S>& s); + max_h(); + + void init(); + void take(const value& v); + void take_as_init(const value& v); + void take(const max_h<S>& other); + void untake(const value& v); + + unsigned card() const { return h_.sum(); } + + value to_value() const; + + const accu::histo<S>& histo() const; + + protected: + + mutable accu::histo<S> h_; + const S& s_; // derived from h_ + + mutable std::size_t sum_; + mutable bool valid_; + mutable std::size_t i_; // the max index + mutable value v_; // the max value + + // Auxiliary methods + void update_() const; + void go_minus_() const; + void go_plus_() const; + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename S> + max_h<S>::max_h(const Value_Set<S>& s) + : h_(s), + s_(h_.vset()) + { + init(); + } + + template <typename S> + max_h<S>::max_h() + : h_(), + s_(h_.vset()) + { + init(); + } + + template <typename S> + void + max_h<S>::take(const value& v) + { + h_.take(v); + if (h_.sum() == 1) + { + this->take_as_init(v); + return; + } + if (v > v_) + { + ++sum_; + valid_ = false; + } + } + + template <typename S> + void + max_h<S>::take(const max_h<S>& other) + { + // h_ + h_.take(other.h_); + for (unsigned i = this->card() - 1; i > i_; --i) + sum_ += other.h_[i]; + valid_ = false; + // FIXME: Optimize. + } + + template <typename S> + void + max_h<S>::untake(const value& v) + { + mln_precondition(h_(v) != 0); + h_.untake(v); + if (h_.sum() == 0) + { + init(); + return; + } + if (v > v_) + { + mln_invariant(sum_ >= 1); + --sum_; + valid_ = false; + } + else + if (v == v_ && h_[i_] == 0) + valid_ = false; + } + + template <typename S> + void + max_h<S>::update_() const + { + if (sum_ != 0) + go_plus_(); + else + if (h_[i_] == 0) + go_minus_(); + valid_ = true; + } + + template <typename S> + void + max_h<S>::go_minus_() const + { + do + --i_; + while (h_[i_] == 0); + } + + template <typename S> + void + max_h<S>::go_plus_() const + { + do + { + ++i_; + if (h_[i_] != 0) + sum_ -= h_[i_]; + } while (sum_ != 0); + v_ = s_[i_]; + } + + template <typename S> + void + max_h<S>::init() + { + h_.init(); + sum_ = 0; + i_ = mln_min(value); + v_ = s_[i_]; + valid_ = true; + } + + template <typename S> + void + max_h<S>::take_as_init(const value& v) + { + h_.take(v); + sum_ = 0; + i_ = s_.index_of(v); + v_ = v; + valid_ = true; + } + + template <typename S> + typename max_h<S>::value + max_h<S>::to_value() const + { + if (! valid_) + update_(); + return v_; + } + + template <typename S> + const accu::histo<S>& + max_h<S>::histo() const + { + return h_; + } + + template <typename S> + std::ostream& operator<<(std::ostream& ostr, const max_h<S>& m) + { + return ostr << m.to_value(); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_MAX_H_HH

16 years, 8 months

milena r1098: add rgb value type and separate prinln and println_with_border

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-10 Matthieu Garrigues <garrigues(a)lrde.epita.fr> add rgb value type and separate prinln and println_with_border * mln/debug/println.hh: Splitted * mln/debug/println_with_border.hh: New. * mln/value/rgb.hh: templated value rgb<n> * mln/value/rgb8.hh: just a typedef * mln/value/rgb8_non_templated.hh: the old version without template (to delete) * tests/debug_println_with_border.cc: (uplate includes) * tests/value_rgb8.cc: tests rgb operation --- mln/debug/println.hh | 30 ---- mln/debug/println_with_border.hh | 102 ++++++++++++++++ mln/value/rgb.hh | 224 +++++++++++++++++++++++++++++++++++++ mln/value/rgb8.hh | 63 ---------- mln/value/rgb8_non_templated.hh | 191 +++++++++++++++++++++++++++++++ tests/debug_println_with_border.cc | 1 tests/value_rgb8.cc | 25 +++- 7 files changed, 543 insertions(+), 93 deletions(-) Index: trunk/milena/tests/debug_println_with_border.cc =================================================================== --- trunk/milena/tests/debug_println_with_border.cc (revision 1097) +++ trunk/milena/tests/debug_println_with_border.cc (revision 1098) @@ -34,6 +34,7 @@ #include <mln/core/image1d_b.hh> #include <mln/level/fill.hh> #include <mln/debug/println.hh> +#include <mln/debug/println_with_border.hh> using namespace mln; Index: trunk/milena/tests/value_rgb8.cc =================================================================== --- trunk/milena/tests/value_rgb8.cc (revision 1097) +++ trunk/milena/tests/value_rgb8.cc (revision 1098) @@ -38,9 +38,30 @@ { using namespace mln; using value::rgb8; + using value::rgb; { - rgb8 c; - // todo matthieu + rgb8 v; + v.red() = 0; + v.green() = 1; + v.blue() = 2; + value::int_u8_x3_t t = {0,1,2}; + rgb8 w( t ); + + std::cout << w << std::endl; + std::cout << v << std::endl; + + mln_assertion(w == w); + mln_assertion(w == v); + v.green () = 255; + std::cout << v << std::endl; + mln_assertion(v != w); + + rgb<20> b = rgb<20>::max_blue; + std::cout < c = rgb<20>::white; + std::cout << c << std::endl; + } } Index: trunk/milena/mln/debug/println.hh =================================================================== --- trunk/milena/mln/debug/println.hh (revision 1097) +++ trunk/milena/mln/debug/println.hh (revision 1098) @@ -67,15 +67,6 @@ std::cout << std::endl; } - template <typename S, typename I> - void println_with_border(const S&, const Fast_Image& input_) - { - const I& input = exact(input_); - for (int i = 0; i < input.ncells(); i++) - std::cout << format( input.buffer()[i] ) << ' '; - std::cout << std::endl; - } - // 2D version template <typename I> void println(const box2d& b, const I& input) @@ -97,38 +88,17 @@ std::cout << std::endl; } - template <typename I> - void println_with_border(const box2d& b, const Fast_Image& input_) - { - const I& input = exact(input_); - const std::size_t ncols = b.ncols() + 2 * input.border(); - for (size_t i = 0; i < input.ncells(); i++) - { - std::cout << format( input.buffer()[i] ) << ' '; - if (((i+1) % ncols) == 0) - std::cout << std::endl; - } - std::cout << std::endl; - } - } // end of namespace mln::debug::impl // facade - template <typename I> void println(const Image& input) { impl::println(exact(input).bbox(), exact(input)); } - template <typename I> - void println_with_border(const Fast_Image& input) - { - impl::println_with_border(exact(input).bbox(), exact(input)); - } - # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::debug Index: trunk/milena/mln/debug/println_with_border.hh =================================================================== --- trunk/milena/mln/debug/println_with_border.hh (revision 0) +++ trunk/milena/mln/debug/println_with_border.hh (revision 1098) @@ -0,0 +1,102 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_DEBUG_PRINTLN_WITH_BORDER_HH +# define MLN_DEBUG_PRINTLN_WITH_BORDER_HH + +/*! \file mln/debug/println_with_border.hh + * + * \brief Print an image on the standard output. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/concept/window.hh> +# include <mln/debug/format.hh> + +# include <mln/core/box2d.hh> + + +namespace mln +{ + + namespace debug + { + + /// Print the image \p input on the standard output. + template <typename I> + void println_with_border(const Fast_Image& input); + + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + // generic version + template <typename S, typename I> + void println_with_border(const S&, const Fast_Image& input_) + { + const I& input = exact(input_); + for (size_t i = 0; i < input.ncells(); i++) + std::cout << format( input.buffer()[i] ) << ' '; + std::cout << std::endl; + } + + // 2D version + template <typename I> + void println_with_border(const box2d& b, const Fast_Image& input_) + { + const I& input = exact(input_); + const std::size_t ncols = b.ncols() + 2 * input.border(); + for (size_t i = 0; i < input.ncells(); i++) + { + std::cout << format( input.buffer()[i] ) << ' '; + if (((i+1) % ncols) == 0) + std::cout << std::endl; + } + std::cout << std::endl; + } + + } // end of namespace mln::debug::impl + + + + // facade + template <typename I> + void println_with_border(const Fast_Image& input) + { + impl::println_with_border(exact(input).bbox(), exact(input)); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::debug + +} // end of namespace mln + + +#endif // ! MLN_DEBUG_PRINTLN_WITH_BORDER_HH Index: trunk/milena/mln/value/rgb8.hh =================================================================== --- trunk/milena/mln/value/rgb8.hh (revision 1097) +++ trunk/milena/mln/value/rgb8.hh (revision 1098) @@ -34,8 +34,7 @@ * 8-bit encoded. */ -# include <mln/core/concept/value.hh> -# include <mln/value/int_u8.hh> +# include <mln/value/rgb.hh> namespace mln @@ -44,68 +43,10 @@ namespace value { - - typedef int_u8 int_u8_x3_t[3]; - typedef unsigned char uchar_x3_t[3]; - typedef float float_x3_t[3]; - - /*! \brief Color class for red-green-blue where every component is * 8-bit encoded. */ - class rgb8 : public Value< rgb8 > - { - public: - - /// Encoding associated type. - typedef int_u8_x3_t enc; - - /// Equivalent associated type. - typedef int_u8_x3_t equiv; - - int_u8 red() const { return c_[0]; } - int_u8& red() { return c_[0]; } - - int_u8 green() const { return c_[1]; } - int_u8& green() { return c_[1]; } - - int_u8 blue() const { return c_[2]; } - int_u8& blue() { return c_[2]; } - - // todo matthieu - - private: - int_u8_x3_t c_; - }; - - - struct props< rgb8 > - { - static const unsigned nbits = 24; - static const std::size_t card_ = metal::pow<2, nbits>::value; - typedef color_kind kind; - typedef float_x3_t sum; - typedef uchar_x3_t interop; - }; - - - - /*! \brief Print an rgb8 \p c into the output stream \p ostr. - * - * \param[in,out] ostr An output stream. - * \param[in] c An rgb8. - * - * \return The modified output stream \p ostr. - */ - std::ostream& operator<<(std::ostream& ostr, const rgb8& c); - - -# ifndef MLN_INCLUDE_ONLY - - // todo matthieu - -# endif // ! MLN_INCLUDE_ONLY - + typedef rgb<8> rgb8; } // end of namespace mln::value } // end of namespace mln Index: trunk/milena/mln/value/rgb.hh =================================================================== --- trunk/milena/mln/value/rgb.hh (revision 0) +++ trunk/milena/mln/value/rgb.hh (revision 1098) @@ -0,0 +1,224 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_VALUE_RGB_HH +# define MLN_VALUE_RGB_HH + +/*! \file mln/value/rgb8.hh + * + * \brief Color class for red-green-blue where every component is + * 8-bit encoded. + */ + +# include <mln/core/concept/value.hh> +# include <mln/value/int_u8.hh> + + +namespace mln +{ + + namespace value + { + + + typedef int_u8 int_u8_x3_t[3]; + typedef unsigned char uchar_x3_t[3]; + typedef float float_x3_t[3]; + + + /*! \brief Color class for red-green-blue where every component is + * 8-bit encoded. + */ + template <unsigned n> + struct rgb : public Value< rgb<n> > + { + public: + + /// Encoding associated type. + typedef int_u<n> enc; + + /// Equivalent associated type. + typedef int_u<n> equiv[3]; + + int_u<n> red() const { return c_[0]; } + int_u<n>& red() { return c_[0]; } + + int_u<n> green() const { return c_[1]; } + int_u<n>& green() { return c_[1]; } + + int_u<n> blue() const { return c_[2]; } + int_u<n>& blue() { return c_[2]; } + + rgb<n>(); + rgb<n>(equiv a); + rgb<n>(enc r, enc g, enc b); + + rgb<n>& operator=(rgb<n>& v); + + /// Zero value. + static const rgb<n> zero; + + /// Colors. + static const rgb<n> black; + static const rgb<n> max_red; + static const rgb<n> max_green; + static const rgb<n> max_blue; + static const rgb<n> white; + + /// Self addition + rgb<n>& operator+=(rgb<n>& v); + + /// Self subtraction. + rgb<n>& operator-=(rgb<n>& v); + + /// Comparaison. + bool operator==(rgb<n>& v); + bool operator!=(rgb<n>& v); + + + private: + equiv c_; + }; + + template <unsigned n> + struct props< rgb<n> > + { + static const unsigned nbits = 24; + static const std::size_t card_ = metal::pow<2, nbits>::value; + typedef color_kind kind; + typedef float_x3_t sum; + typedef uchar_x3_t interop; + }; + + + + /*! \brief Print an rgb \p c into the output stream \p ostr. + * + * \param[in,out] ostr An output stream. + * \param[in] c An rgb. + * + * \return The modified output stream \p ostr. + */ + template <unsigned n> + std::ostream& operator<<(std::ostream& ostr, const rgb<n>& c); + + +# ifndef MLN_INCLUDE_ONLY + + template <unsigned n> + rgb<n>::rgb() + { + } + + template <unsigned n> + rgb<n>::rgb(equiv a) + { + std::memcpy(this->c_, a, 3); + } + + template <unsigned n> + rgb<n>::rgb(enc r, enc g, enc b) + { + this->c_[0] = r; + this->c_[1] = g; + this->c_[2] = b; + } + + template <unsigned n> + rgb<n>& + rgb<n>::operator=(rgb<n>& v) + { + std::memcpy(this->c_, v.c_, 3); + return *this; + } + + template <unsigned n> + const rgb<n> rgb<n>::zero(0,0,0); + + template <unsigned n> + const rgb<n> rgb<n>::black(0,0,0); + + template <unsigned n> + const rgb<n> rgb<n>::max_red(mln_max(enc), 0, 0); + + template <unsigned n> + const rgb<n> rgb<n>::max_green(0, mln_max(enc), 0); + + template <unsigned n> + const rgb<n> rgb<n>::max_blue(0, 0, mln_max(enc)); + + template <unsigned n> + const rgb<n> rgb<n>::white(mln_max(enc), mln_max(enc), mln_max(enc)); + + template <unsigned n> + rgb<n>& + rgb<n>::operator+=(rgb<n>& v) + { + for (int i = 0; i < 3; i++) + this->c_[i] += v.c_[i]; + } + + template <unsigned n> + rgb<n>& + rgb<n>::operator-=(rgb<n>& v) + { + for (int i = 0; i < 3; i++) + this->c_[i] += v.c_[i]; + } + + template <unsigned n> + std::ostream& operator<<(std::ostream& ostr, const rgb<n>& v) + { + return ostr << "(R:" << debug::format(v.red()) + << ", G:" << debug::format(v.green()) + << ", B:" << debug::format(v.blue()) + << ")"; + } + + template <unsigned n> + bool + rgb<n>::operator==(rgb<n>& v) + { + return (this->green() == v.green() && + this->red() == v.red() && + this->blue() == v.blue()); + } + + template <unsigned n> + bool + rgb<n>::operator!=(rgb<n>& v) + { + return (!(*this == v)); + } +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::value + +} // end of namespace mln + + +#endif // ! MLN_VALUE_RGB_HH Index: trunk/milena/mln/value/rgb8_non_templated.hh =================================================================== --- trunk/milena/mln/value/rgb8_non_templated.hh (revision 0) +++ trunk/milena/mln/value/rgb8_non_templated.hh (revision 1098) @@ -0,0 +1,191 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_VALUE_RGB8_HH +# define MLN_VALUE_RGB8_HH + +/*! \file mln/value/rgb8.hh + * + * \brief Color class for red-green-blue where every component is + * 8-bit encoded. + */ + +# include <mln/core/concept/value.hh> +# include <mln/value/int_u8.hh> + + +namespace mln +{ + + namespace value + { + + + typedef int_u8 int_u8_x3_t[3]; + typedef unsigned char uchar_x3_t[3]; + typedef float float_x3_t[3]; + + + /*! \brief Color class for red-green-blue where every component is + * 8-bit encoded. + */ + class rgb8 : public Value< rgb8 > + { + public: + + /// Encoding associated type. + typedef int_u8 enc; + + /// Equivalent associated type. + typedef int_u8_x3_t equiv; + + int_u8 red() const { return c_[0]; } + int_u8& red() { return c_[0]; } + + int_u8 green() const { return c_[1]; } + int_u8& green() { return c_[1]; } + + int_u8 blue() const { return c_[2]; } + int_u8& blue() { return c_[2]; } + + // todo matthieu + rgb8(); + rgb8(int_u8_x3_t a); + + rgb8& operator=(rgb8& v); + + /// Zero value. + static const rgb8 zero; + + /// Unit values. + static const rgb8 max_red; + static const rgb8 max_green; + static const rgb8 max_blue; + + /// Self addition + rgb8& operator+=(rgb8& v); + + /// Self subtraction. + rgb8& operator-=(rgb8& v); + + /// Comparaison. + bool operator==(rgb8& v); + bool operator!=(rgb8& v); + + + private: + int_u8_x3_t c_; + }; + + template <> + struct props< rgb8 > + { + static const unsigned nbits = 24; + static const std::size_t card_ = metal::pow<2, nbits>::value; + typedef color_kind kind; + typedef float_x3_t sum; + typedef uchar_x3_t interop; + }; + + + + /*! \brief Print an rgb8 \p c into the output stream \p ostr. + * + * \param[in,out] ostr An output stream. + * \param[in] c An rgb8. + * + * \return The modified output stream \p ostr. + */ + std::ostream& operator<<(std::ostream& ostr, const rgb8& c); + + +# ifndef MLN_INCLUDE_ONLY + + // todo matthieu + rgb8::rgb8() + { + } + + rgb8::rgb8(int_u8_x3_t a) + { + std::memcpy(this->c_, a, 3); + } + + rgb8& + rgb8::operator=(rgb8& v) + { + std::memcpy(this->c_, v.c_, 3); + return *this; + } + +// const rgb8 rgb8::zero = rgb8({0,0,0}); +// const rgb8 rgb8::max_red = {mln_max(enc), 0, 0}; +// const rgb8 rgb8::max_green = {0, mln_max(enc), 0}; +// const rgb8 rgb8::max_blue = {0, 0, mln_max(enc)}; + + rgb8& + rgb8::operator+=(rgb8& v) + { + for (int i = 0; i < 3; i++) + this->c_[i] += v.c_[i]; + } + rgb8& + rgb8::operator-=(rgb8& v) + { + for (int i = 0; i < 3; i++) + this->c_[i] += v.c_[i]; + } + + std::ostream& operator<<(std::ostream& ostr, const rgb8& v) + { + return ostr << "(R:" << debug::format(v.red()) + << ", G:" << debug::format(v.green()) + << ", B:" << debug::format(v.blue()) + << ")"; + } + + bool + rgb8::operator==(rgb8& v) + { + return (this->green() == v.green() && + this->red() == v.red() && + this->blue() == v.blue()); + } + + bool + rgb8::operator!=(rgb8& v) + { + return (!(*this == v)); + } +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::value + +} // end of namespace mln + + +#endif // ! MLN_VALUE_RGB8_HH

16 years, 8 months

milena r1097: FIXME notation for Guillaume

by Simon Nivault

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-10 Simon Nivault <simon.nivault(a)lrde.epita.fr> FIXME notation for Guillaume * mln/convert/to_window.hh: . --- to_window.hh | 2 ++ 1 file changed, 2 insertions(+) Index: trunk/milena/mln/convert/to_window.hh =================================================================== --- trunk/milena/mln/convert/to_window.hh (revision 1096) +++ trunk/milena/mln/convert/to_window.hh (revision 1097) @@ -77,6 +77,8 @@ window<D> win; mln_niter(N) n(nbh, P::zero); for_all(n) +// FIXME: pour Guillaume +// if (n < P::zero) win.insert(n - P::zero); return win; }

16 years, 8 months

milena r1096: Add iterator on line

by Simon Nivault

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-10 Simon Nivault <simon.nivault(a)lrde.epita.fr> Add iterator on line * mln/core/image1d_b.hh, * mln/core/image2d_b.hh: Type line_piter added. * mln/core/line_piter.hh: The Iterator. * mln/core/macros.hh: New macro mln_line_piter. * tests/line_piter.cc: New. --- mln/core/image1d_b.hh | 2 mln/core/image2d_b.hh | 2 mln/core/line_piter.hh | 185 +++++++++++++++++++++++++++++++++++++++++++++++++ mln/core/macros.hh | 3 tests/line_piter.cc | 52 +++++++++++++ 5 files changed, 244 insertions(+) Index: trunk/milena/tests/line_piter.cc =================================================================== --- trunk/milena/tests/line_piter.cc (revision 0) +++ trunk/milena/tests/line_piter.cc (revision 1096) @@ -0,0 +1,52 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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/image2d_b.cc + * + * \brief Tests on mln::image2d_b. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/core/line_piter.hh> + +int main() +{ + using namespace mln; + + const unsigned nrows = 6; + const unsigned ncols = 4; + const unsigned border = 2; + + image2d_b<int> f(nrows, ncols, border); + + image2d_b<int>::line_piter p(f.domain()); + + for_all(p) + { + std::cout << p <<std::endl; + } +} Index: trunk/milena/mln/core/macros.hh =================================================================== --- trunk/milena/mln/core/macros.hh (revision 1095) +++ trunk/milena/mln/core/macros.hh (revision 1096) @@ -110,6 +110,9 @@ # define mln_piter(T) typename T::fwd_piter # define mln_piter_(T) T::fwd_piter +/// Shortcut to access the type of point by line iterator (line_piter) associated to T. +# define mln_line_piter(T) typename T::line_piter + /// Shortcut to access the type of point set (pset) associated to T. # define mln_pset(T) typename T::pset Index: trunk/milena/mln/core/line_piter.hh =================================================================== --- trunk/milena/mln/core/line_piter.hh (revision 0) +++ trunk/milena/mln/core/line_piter.hh (revision 1096) @@ -0,0 +1,185 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_CORE_LINE_PITER_HH +# define MLN_CORE_LINE_PITER_HH + +/*! \file mln/core/line_piter.hh + * + * \brief Definition of iterators on points by lines. + */ + +# include <mln/core/concept/point_iterator.hh> + + +namespace mln +{ + + /*! \brief A generic forward iterator on points by lines. + * + * The parameter \c P is the type of points. + */ + template <typename P> + class line_piter_ : public Point_Iterator< line_piter_ > + { + public: + + /// Space dimension. + enum { dim = P::dim }; + + /// Point_Site associated type. + typedef P psite; + + /// Point associated type. + typedef P point; + + /// Dpoint associated type. + typedef mln_dpoint(P) dpoint; + + /// Coordinate associated type. + typedef mln_coord(P) coord; + + /*! \brief Constructor. + * + * \param[in] b A box. + */ + line_piter_(const box_& b); + + /// Convertion to point. + operator P() const; + + /// Address of the point. + const P* pointer_() const; + + /// Give the i-th coordinate. + coord operator[](unsigned i) const; + + /// Test the iterator validity. + bool is_valid() const; + + /// Invalidate the iterator. + void invalidate(); + + /// Start an iteration. + void start(); + + /// Go to the next point. + void next_(); + + private: + const box_& b_; + P p_, nop_; + }; + + +# ifndef MLN_INCLUDE_ONLY + + + // line_piter_ + + template <typename P> + line_piter_::line_piter_(const box_& b) + : b_(b) + { + nop_ = b_.pmax(); + if (dim == 1) + ++nop_[0]; + else + { + nop_[0] = 0; + ++nop_[1]; + } + invalidate(); + } + + template <typename P> + line_piter_::operator P() const + { + return p_; + } + + template <typename P> + const P* + line_piter_::pointer_() const + { + return & p_; + } + + template <typename P> + mln_coord(P) + line_piter_::operator[](unsigned i) const + { + mln_invariant(p_[0] == 0); + assert(i < dim); + return p_[i]; + } + + template <typename P> + bool + line_piter_::is_valid() const + { + return p_ != nop_; + } + + template <typename P> + void + line_piter_::invalidate() + { + p_ = nop_; + } + + template <typename P> + void + line_piter_::start() + { + p_ = b_.pmin(); + } + + template <typename P> + void + line_piter_::next_() + { + for (int c = 1; c < dim; ++c) + { + if (p_[c] != b_.pmax()[c]) + { + ++p_[c]; + break; + } + p_[c] = b_.pmin()[c]; + } + if (p_ == b_.pmin()) + p_ = nop_; + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + +#endif // ! MLN_CORE_LINE_PITER_HH Index: trunk/milena/mln/core/image1d_b.hh =================================================================== --- trunk/milena/mln/core/image1d_b.hh (revision 1095) +++ trunk/milena/mln/core/image1d_b.hh (revision 1096) @@ -40,6 +40,7 @@ # include <mln/value/set.hh> # include <mln/fun/i2v/all.hh> +# include <mln/core/line_piter.hh> // FIXME: @@ -83,6 +84,7 @@ typedef dpoint1d dpoint; typedef mln_fwd_piter(box1d) fwd_piter; typedef mln_bkd_piter(box1d) bkd_piter; + typedef line_piter_<point> line_piter; // End of warning. Index: trunk/milena/mln/core/image2d_b.hh =================================================================== --- trunk/milena/mln/core/image2d_b.hh (revision 1095) +++ trunk/milena/mln/core/image2d_b.hh (revision 1096) @@ -40,6 +40,7 @@ # include <mln/value/set.hh> # include <mln/fun/i2v/all.hh> +# include <mln/core/line_piter.hh> // FIXME: @@ -83,6 +84,7 @@ typedef dpoint2d dpoint; typedef mln_fwd_piter(box2d) fwd_piter; typedef mln_bkd_piter(box2d) bkd_piter; + typedef line_piter_<point> line_piter; // End of warning.

16 years, 8 months

1095: Add fast histogram-based erosion and color skeleton.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add fast histogram-based erosion and color skeleton. * tests/morpho_erosion_min_h.cc: New. * tests/value_rgb8.cc: New. * mln/level/ero.hh: New; temporary, rename it! * mln/accu/min_h.hh: New. * mln/core/vec_p.hh (dpoint): New. * mln/core/window.hh (operator<<): New. * mln/value/rgb8.hh: New. * tests/morpho_erosion.cc: Update. * mln/convert/to_window.hh: Fix sig. * mln/morpho/dilation.hh: Add todo. * mln/morpho/erosion.hh: Add todo. * mln/level/approx/median.hh: Add todo. * mln/value/props.hh: Fix missing include. mln/accu/min_h.hh | 243 ++++++++++++++++++++++++++++++++++++++++++ mln/convert/to_window.hh | 4 mln/core/vec_p.hh | 3 mln/core/window.hh | 10 + mln/level/approx/median.hh | 7 + mln/level/ero.hh | 188 ++++++++++++++++++++++++++++++++ mln/morpho/dilation.hh | 5 mln/morpho/erosion.hh | 11 + mln/value/props.hh | 1 mln/value/rgb8.hh | 114 +++++++++++++++++++ tests/morpho_erosion.cc | 35 ++++-- tests/morpho_erosion_min_h.cc | 65 +++++++++++ tests/value_rgb8.cc | 46 +++++++ 13 files changed, 719 insertions(+), 13 deletions(-) Index: tests/morpho_erosion.cc --- tests/morpho_erosion.cc (revision 1094) +++ tests/morpho_erosion.cc (working copy) @@ -32,6 +32,7 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> +#include <mln/core/window2d.hh> #include <mln/io/pgm/load.hh> #include <mln/io/pgm/save.hh> @@ -44,6 +45,8 @@ #include <mln/pw/cst.hh> #include <mln/fun/ops.hh> +#include <mln/convert/to_vec_p.hh> +#include <mln/convert/to_window.hh> int main() @@ -62,16 +65,26 @@ io::pgm::save(out, "out.pgm"); } - { - image2d_b<bool> bin(lena.domain()), out(lena.domain()); - level::fill(bin, pw::value(lena) > pw::cst(127)); - morpho::erosion(bin, rec, out); - - image2d_b<int_u8> test(lena.domain()); - image2d_b<int_u8>::fwd_piter p(lena.domain()); - for_all(p) - test(p) = out(p) ? 255 : 0; - io::pgm::save(test, "test.pgm"); - } +// { +// vec_p<point2d> vec = convert::to_vec_p(rec, point2d::zero); +// window2d win = convert::to_window(vec); + +// image2d_b<int_u8> out(lena.domain()); +// level::ero(lena, win, out); +// morpho::erosion(lena, win, out); +// io::pgm::save(out, "out.pgm"); +// } + +// { +// image2d_b<bool> bin(lena.domain()), out(lena.domain()); +// level::fill(bin, pw::value(lena) > pw::cst(127)); +// morpho::erosion(bin, rec, out); + +// image2d_b<int_u8> test(lena.domain()); +// image2d_b<int_u8>::fwd_piter p(lena.domain()); +// for_all(p) +// test(p) = out(p) ? 255 : 0; +// io::pgm::save(test, "test.pgm"); +// } } Index: tests/morpho_erosion_min_h.cc --- tests/morpho_erosion_min_h.cc (revision 0) +++ tests/morpho_erosion_min_h.cc (revision 0) @@ -0,0 +1,65 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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/morpho_erosion.cc + * + * \brief Test on mln::morpho::erosion. + */ + +#include <mln/core/image2d_b.hh> +#include <mln/core/win/rectangle2d.hh> +#include <mln/core/window2d.hh> + +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> + +#include <mln/value/int_u8.hh> +#include <mln/level/ero.hh> + +#include <mln/convert/to_vec_p.hh> +#include <mln/convert/to_window.hh> + + +int main() +{ + using namespace mln; + using value::int_u8; + + win::rectangle2d rec(21, 21); + border::thickness = 66; + + image2d_b<int_u8> lena = io::pgm::load("../img/lena.pgm"); + + { + vec_p<point2d> vec = convert::to_vec_p(rec, point2d::zero); + window2d win = convert::to_window(vec); + + image2d_b<int_u8> out(lena.domain()); + level::ero(lena, win, out); + io::pgm::save(out, "out.pgm"); + } +} Index: tests/value_rgb8.cc --- tests/value_rgb8.cc (revision 0) +++ tests/value_rgb8.cc (revision 0) @@ -0,0 +1,46 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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/value_rgb8.cc + * + * \brief Tests on mln::value::rgb8. + */ + +#include <mln/value/rgb8.hh> + + + +int main() +{ + using namespace mln; + using value::rgb8; + + { + rgb8 c; + // todo matthieu + } +} Index: mln/convert/to_window.hh --- mln/convert/to_window.hh (revision 1094) +++ mln/convert/to_window.hh (working copy) @@ -58,7 +58,7 @@ window<mln_dpoint(I)> to_window(const Image& ima); /// Convert a point set \p pset into a window. - template <typename S, typename F> + template <typename S> window<mln_dpoint(S)> to_window(const Point_Set<S>& pset); /// Convert an std::set \p s of delta-points into a window. @@ -97,7 +97,7 @@ return win; } - template <typename S, typename F> + template <typename S> window<mln_dpoint(S)> to_window(const Point_Set<S>& pset) { return to_window(pw::cst(true) | pset); Index: mln/core/window.hh --- mln/core/window.hh (revision 1094) +++ mln/core/window.hh (working copy) @@ -97,6 +97,16 @@ }; + // FIXME: Move code at EOF + doc. + template <typename D> + std::ostream& operator<<(std::ostream& ostr, const window<D>& win) + { + // FIXME + for (unsigned i = 0; i < win.ndpoints(); ++i) + ostr << win.dp(i); + return ostr; + } + # ifndef MLN_INCLUDE_ONLY Index: mln/core/vec_p.hh --- mln/core/vec_p.hh (revision 1094) +++ mln/core/vec_p.hh (working copy) @@ -64,6 +64,9 @@ /// Point associated type. typedef P point; + /// Dpoint associated type. + typedef mln_dpoint(P) dpoint; + /// Point_Site associated type. typedef P psite; Index: mln/morpho/dilation.hh --- mln/morpho/dilation.hh (revision 1094) +++ mln/morpho/dilation.hh (working copy) @@ -38,6 +38,11 @@ # include <mln/morpho/includes.hh> + +// todo simon +// this file should be like erosion + + namespace mln { Index: mln/morpho/erosion.hh --- mln/morpho/erosion.hh (revision 1094) +++ mln/morpho/erosion.hh (working copy) @@ -148,6 +148,17 @@ # endif // MLN_CORE_WIN_RECTANGLE2D_HH + +// ifdef MLN_CORE_WIN_RECTANGLE2D_HH + +// template <typename I, typename O> +// void erosion_wrt_win(const Image& input, const win::octagon2d& win, Image<O>& output) +// { +// todo simon +// } + +// endif MLN_CORE_WIN_RECTANGLE2D_HH + // ^ // | // end of stage1 (dispatch w.r.t. the window type) Index: mln/level/ero.hh --- mln/level/ero.hh (revision 0) +++ mln/level/ero.hh (revision 0) @@ -0,0 +1,188 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_LEVEL_ERO_HH +# define MLN_LEVEL_ERO_HH + +/*! \file mln/level/ero.hh + * + * \brief Ero filtering of an image. + * + * \todo Add Fast_Image versions. + */ + +# include <mln/core/concept/image.hh> +# include <mln/core/window.hh> +# include <mln/geom/shift.hh> +# include <mln/set/diff.hh> + +# include <mln/canvas/browsing/snake_fwd.hh> +# include <mln/accu/min_h.hh> + + +namespace mln +{ + + namespace level + { + + /*! Compute in \p output the ero filter of image \p input by + * the window \p win. + * + * \param[in] input The image to be filtered. + * \param[in] win The window. + * \param[out] output The output image. + * + * \pre \p input and \p output have to be initialized. + */ + template <typename I, typename W, typename O> + void ero(const Image& input, const Window<W>& win, + Image<O>& output); + + + + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + + // Functors. + + + template <typename I, typename W, typename O> + struct ero_t + { + typedef mln_point(I) P; + typedef mln_dpoint(I) D; + + // i/o + + const I& input; + const W& win; + O& output; + + // aux data + + accu::min_h<mln_vset(I)> min; + P p; + window<D> win_fp, win_fm, win_bp, win_bm, win_dp, win_dm; + mln_qiter(W) q_fp, q_fm, q_bp, q_bm, q_dp, q_dm; + + // ctor + + ero_t(const I& input_, const W& win_, O& output_) + : + // i/o + input(exact(input_)), + win(exact(win_)), + output(exact(output_)), + // aux data + min(input.values()), + p(), + win_fp(set::diff(win, geom::shift(win, left))), + win_fm(set::diff(geom::shift(win, left), win)), + win_bp(set::diff(win, geom::shift(win, right))), + win_bm(set::diff(geom::shift(win, right), win)), + win_dp(set::diff(win, geom::shift(win, up))), + win_dm(set::diff(geom::shift(win, up), win)), + q_fp(win_fp, p), q_fm(win_fm, p), + q_bp(win_bp, p), q_bm(win_bm, p), + q_dp(win_dp, p), q_dm(win_dm, p) + { + } + + // parts + + void init() + { + min.init(); + mln_qiter(W) q(win, p); + for_all(q) if (input.has(q)) + min.take(input(q)); + } + + void down() + { + for_all(q_dm) if (input.has(q_dm)) + min.untake(input(q_dm)); + for_all(q_dp) if (input.has(q_dp)) + min.take(input(q_dp)); + output(p) = min.to_value(); + } + + void fwd() + { + for_all(q_fm) if (input.has(q_fm)) + min.untake(input(q_fm)); + for_all(q_fp) if (input.has(q_fp)) + min.take(input(q_fp)); + output(p) = min.to_value(); + } + + void bkd() + { + for_all(q_bm) if (input.has(q_bm)) + min.untake(input(q_bm)); + for_all(q_bp) if (input.has(q_bp)) + min.take(input(q_bp)); + output(p) = min.to_value(); + } + + }; // end of ero_t + + + template <typename I, typename W, typename O> + void ero_(const Image& input, const Window<W>& win, O& output) + { + // FIXME: resize border! + ero_t<I,W,O> f(exact(input), exact(win), output); + canvas::browsing::snake_fwd(f); + } + + } // end of namespace mln::level::impl + + + // Facades. + + template <typename I, typename W, typename O> + void ero(const Image& input, const Window<W>& win, + Image<O>& output) + { + mln_assertion(exact(output).domain() = exact(input).domain()); + impl::ero_(exact(input), exact(win), exact(output)); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::level + +} // end of namespace mln + + +#endif // ! MLN_LEVEL_ERO_HH Index: mln/level/approx/median.hh --- mln/level/approx/median.hh (revision 1094) +++ mln/level/approx/median.hh (working copy) @@ -78,6 +78,13 @@ level::median(tmp, win::vline2d(win.height()), output); } +// template <typename I, typename O> +// void median(const Image& input_, const win::disk2d& win, +// Image<O>& output_) +// { +// // todo simon +// } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln::level::approx Index: mln/accu/min_h.hh --- mln/accu/min_h.hh (revision 0) +++ mln/accu/min_h.hh (revision 0) @@ -0,0 +1,243 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_MIN_H_HH +# define MLN_ACCU_MIN_H_HH + +/*! \file mln/accu/min_h.hh + * + * \brief Define a generic min accumulator class based on histogram. + */ + +# include <mln/core/concept/accumulator.hh> +# include <mln/accu/histo.hh> + + +namespace mln +{ + + namespace accu + { + + + /*! Generic min function based on histogram over a value set with + * type \c S. + */ + template <typename S> + struct min_h : public Accumulator< min_h<S> > + { + typedef mln_value(S) value; + + min_h(const Value_Set<S>& s); + min_h(); + + void init(); + void take(const value& v); + void take_as_init(const value& v); + void take(const min_h<S>& other); + void untake(const value& v); + + unsigned card() const { return h_.sum(); } + + value to_value() const; + + const accu::histo<S>& histo() const; + + protected: + + mutable accu::histo<S> h_; + const S& s_; // derived from h_ + + mutable std::size_t sum_; + mutable bool valid_; + mutable std::size_t i_; // the min index + mutable value v_; // the min value + + // Auxiliary methods + void update_() const; + void go_minus_() const; + void go_plus_() const; + }; + + +# ifndef MLN_INCLUDE_ONLY + + template <typename S> + min_h<S>::min_h(const Value_Set<S>& s) + : h_(s), + s_(h_.vset()) + { + init(); + } + + template <typename S> + min_h<S>::min_h() + : h_(), + s_(h_.vset()) + { + init(); + } + + template <typename S> + void + min_h<S>::take(const value& v) + { + h_.take(v); + if (h_.sum() = 1) + { + this->take_as_init(v); + return; + } + if (v < v_) + { + ++sum_; + valid_ = false; + } + } + + template <typename S> + void + min_h<S>::take(const min_h<S>& other) + { + // h_ + h_.take(other.h_); + for (unsigned i = 0; i < i_; ++i) + sum_ += other.h_[i]; + valid_ = false; + // FIXME: Optimize. + } + + template <typename S> + void + min_h<S>::untake(const value& v) + { + mln_precondition(h_(v) != 0); + h_.untake(v); + if (h_.sum() = 0) + { + init(); + return; + } + if (v < v_) + { + mln_invariant(sum_ >= 1); + --sum_; + valid_ = false; + } + else + if (v = v_ && h_[i_] = 0) + valid_ = false; + } + + template <typename S> + void + min_h<S>::update_() const + { + if (sum_ != 0) + go_minus_(); + else + if (h_[i_] = 0) + go_plus_(); + valid_ = true; + } + + template <typename S> + void + min_h<S>::go_minus_() const + { + do + { + --i_; + if (h_[i_] != 0) + sum_ -= h_[i_]; + } + while (sum_ != 0); + v_ = s_[i_]; + } + + template <typename S> + void + min_h<S>::go_plus_() const + { + do + ++i_; + while (h_[i_] = 0); + v_ = s_[i_]; + } + + template <typename S> + void + min_h<S>::init() + { + h_.init(); + sum_ = 0; + i_ = mln_max(value); + v_ = s_[i_]; + valid_ = true; + } + + template <typename S> + void + min_h<S>::take_as_init(const value& v) + { + h_.take(v); + sum_ = 0; + i_ = s_.index_of(v); + v_ = v; + valid_ = true; + } + + template <typename S> + typename min_h<S>::value + min_h<S>::to_value() const + { + if (! valid_) + update_(); + return v_; + } + + template <typename S> + const accu::histo<S>& + min_h<S>::histo() const + { + return h_; + } + + template <typename S> + std::ostream& operator<<(std::ostream& ostr, const min_h<S>& m) + { + return ostr << m.to_value(); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::accu + +} // end of namespace mln + + +#endif // ! MLN_ACCU_MIN_H_HH Index: mln/value/rgb8.hh --- mln/value/rgb8.hh (revision 0) +++ mln/value/rgb8.hh (revision 0) @@ -0,0 +1,114 @@ +// Copyright (C) 2007 EPITA Research and Development Laboratory +// +// 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_VALUE_RGB8_HH +# define MLN_VALUE_RGB8_HH + +/*! \file mln/value/rgb8.hh + * + * \brief Color class for red-green-blue where every component is + * 8-bit encoded. + */ + +# include <mln/core/concept/value.hh> +# include <mln/value/int_u8.hh> + + +namespace mln +{ + + namespace value + { + + + typedef int_u8 int_u8_x3_t[3]; + typedef unsigned char uchar_x3_t[3]; + typedef float float_x3_t[3]; + + + /*! \brief Color class for red-green-blue where every component is + * 8-bit encoded. + */ + class rgb8 : public Value< rgb8 > + { + public: + + /// Encoding associated type. + typedef int_u8_x3_t enc; + + /// Equivalent associated type. + typedef int_u8_x3_t equiv; + + int_u8 red() const { return c_[0]; } + int_u8& red() { return c_[0]; } + + int_u8 green() const { return c_[1]; } + int_u8& green() { return c_[1]; } + + int_u8 blue() const { return c_[2]; } + int_u8& blue() { return c_[2]; } + + // todo matthieu + + private: + int_u8_x3_t c_; + }; + + + struct props< rgb8 > + { + static const unsigned nbits = 24; + static const std::size_t card_ = metal::pow<2, nbits>::value; + typedef color_kind kind; + typedef float_x3_t sum; + typedef uchar_x3_t interop; + }; + + + + /*! \brief Print an rgb8 \p c into the output stream \p ostr. + * + * \param[in,out] ostr An output stream. + * \param[in] c An rgb8. + * + * \return The modified output stream \p ostr. + */ + std::ostream& operator<<(std::ostream& ostr, const rgb8& c); + + +# ifndef MLN_INCLUDE_ONLY + + // todo matthieu + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::value + +} // end of namespace mln + + +#endif // ! MLN_VALUE_RGB8_HH Index: mln/value/props.hh --- mln/value/props.hh (revision 1094) +++ mln/value/props.hh (working copy) @@ -34,6 +34,7 @@ * FIXME : add interop typedef in each props */ +# include <cstddef> # include <climits> # include <cfloat>

16 years, 8 months

milena r1094: bug fix in image1d_b

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-10 Matthieu Garrigues <garrigues(a)lrde.epita.fr> bug fix in image1d_b * mln/core/image1d_b.hh: re-add array_ attribute in the image1d_b class we actually need it to handle the border offset => array_ = buffer_ - vb_.pmin().ind(); ) * mln/debug/println.hh: update * tests/debug_println_with_border.cc: add 1d test. --- mln/core/image1d_b.hh | 21 +++++++++++++-------- mln/debug/println.hh | 5 ++--- tests/debug_println_with_border.cc | 30 +++++++++++++++++++++++++++++- 3 files changed, 44 insertions(+), 12 deletions(-) Index: trunk/milena/tests/debug_println_with_border.cc =================================================================== --- trunk/milena/tests/debug_println_with_border.cc (revision 1093) +++ trunk/milena/tests/debug_println_with_border.cc (revision 1094) @@ -31,6 +31,7 @@ */ #include <mln/core/image2d_b.hh> +#include <mln/core/image1d_b.hh> #include <mln/level/fill.hh> #include <mln/debug/println.hh> @@ -41,7 +42,34 @@ int main() { border::thickness = 3; + + { image2d_b<bool> msk(3, 3); - msk.at(1, 1) = true; + msk.at(0, 0) = true; + msk.at(1, 0) = true; + msk.at(2, 0) = true; + + msk.at(0, 1) = true; + msk.at(1, 1) = false; + msk.at(2, 1) = true; + + msk.at(0, 2) = true; + msk.at(1, 2) = true; + msk.at(2, 2) = true; + + debug::println(msk); debug::println_with_border(msk); } + + { + image1d_b<bool> msk(3); + msk.at(0) = false; + msk.at(1) = true; + msk.at(2) = false; + + debug::println(msk); + debug::println_with_border(msk); + + } + +} Index: trunk/milena/mln/debug/println.hh =================================================================== --- trunk/milena/mln/debug/println.hh (revision 1093) +++ trunk/milena/mln/debug/println.hh (revision 1094) @@ -71,9 +71,8 @@ void println_with_border(const S&, const Fast_Image& input_) { const I& input = exact(input_); - std::cout << input.ncells() << std::endl; for (int i = 0; i < input.ncells(); i++) - std::cout << input.buffer()[i] << ' '; + std::cout << format( input.buffer()[i] ) << ' '; std::cout << std::endl; } @@ -105,7 +104,7 @@ const std::size_t ncols = b.ncols() + 2 * input.border(); for (size_t i = 0; i < input.ncells(); i++) { - std::cout << input.buffer()[i] << ' '; + std::cout << format( input.buffer()[i] ) << ' '; if (((i+1) % ncols) == 0) std::cout << std::endl; } Index: trunk/milena/mln/core/image1d_b.hh =================================================================== --- trunk/milena/mln/core/image1d_b.hh (revision 1093) +++ trunk/milena/mln/core/image1d_b.hh (revision 1094) @@ -189,6 +189,7 @@ private: T* buffer_; + T* array_; box1d b_; // theoretical box unsigned bdr_; @@ -209,14 +210,16 @@ template <typename T> image1d_b<T>::image1d_b() - : buffer_(0) + : buffer_(0), + array_ (0) { bdr_ = border::thickness; // default value in ctors. } template <typename T> image1d_b<T>::image1d_b(int ninds, unsigned bdr) - : buffer_(0) + : buffer_(0), + array_ (0) { init_with(ninds, bdr); } @@ -233,7 +236,8 @@ template <typename T> image1d_b<T>::image1d_b(const box1d& b, unsigned bdr) - : buffer_(0) + : buffer_(0), + array_ (0) { init_with(b, bdr); } @@ -286,7 +290,7 @@ bool image1d_b<T>::has_data() const { - return buffer_ != 0; + return buffer_ != 0 && array_ != 0;; } template <typename T> @@ -333,7 +337,7 @@ image1d_b<T>::operator()(const point1d& p) const { mln_precondition(this->owns_(p)); - return buffer_[p.ind()]; + return array_[p.ind()]; } template <typename T> @@ -341,7 +345,7 @@ image1d_b<T>::operator()(const point1d& p) { mln_precondition(this->owns_(p)); - return buffer_[p.ind()]; + return array_[p.ind()]; } template <typename T> @@ -365,7 +369,7 @@ image1d_b<T>::at(int ind) const { mln_precondition(this->owns_(make::point1d(ind))); - return buffer_[ind]; + return array_[ind]; } template <typename T> @@ -373,7 +377,7 @@ image1d_b<T>::at(int ind) { mln_precondition(this->owns_(make::point1d(ind))); - return buffer_[ind]; + return array_[ind]; } template <typename T> @@ -436,6 +440,7 @@ unsigned ni = vb_.len(0); buffer_ = new T[ni]; + array_ = buffer_ - vb_.pmin().ind(); mln_postcondition(vb_.len(0) == b_.len(0) + 2 * bdr_); }

16 years, 8 months

1093: Renaming io and fix warnings.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Renaming io and fix warnings. * mln/io/pgm: New directory. * mln/io/save_pgm.hh: Rename as... * mln/io/pgm/save.hh: ...this. (save_pgn): Rename as... (save): ...this. * mln/io/load_pgm.hh: Rename as... * mln/io/pgm/load.hh: ...this. (load_pgm): Rename as... (load): ...this. * tests/level_naive_median.cc, * tests/linear_log.cc, * tests/level_median_hline2d.cc, * tests/morpho_thinning.cc, * tests/morpho_erosion.cc, * tests/morpho_hit_or_miss.cc, * tests/morpho_laplacian.cc, * tests/morpho_opening_area.cc, * tests/labeling_regional_maxima.cc, * tests/level_median_fast.cc, * tests/level_approx_median.cc, * tests/level_median.cc, * tests/linear_convolve.cc, * tests/linear_sobel.cc, * tests/line_convolve.cc, * tests/linear_gaussian.cc, * tests/linear_lap.cc, * tests/labeling_foreground.cc, * tests/morpho_contrast.cc, * tests/morpho_gradient.cc: Update. * mln/linear/gaussian.hh, * mln/canvas/morpho/algebraic_union_find.hh, * mln/canvas/dirbrowsing.hh, * mln/canvas/labeling.hh: Fix warnings. mln/canvas/dirbrowsing.hh | 2 +- mln/canvas/labeling.hh | 1 - mln/canvas/morpho/algebraic_union_find.hh | 1 - mln/io/pgm/load.hh | 21 +++++++++++++-------- mln/io/pgm/save.hh | 27 ++++++++++++++++----------- mln/linear/gaussian.hh | 11 +++++------ tests/labeling_foreground.cc | 8 ++++---- tests/labeling_regional_maxima.cc | 8 ++++---- tests/level_approx_median.cc | 8 ++++---- tests/level_median.cc | 8 ++++---- tests/level_median_fast.cc | 8 ++++---- tests/level_median_hline2d.cc | 8 ++++---- tests/level_naive_median.cc | 8 ++++---- tests/line_convolve.cc | 8 ++++---- tests/linear_convolve.cc | 8 ++++---- tests/linear_gaussian.cc | 8 ++++---- tests/linear_lap.cc | 4 ++-- tests/linear_log.cc | 8 ++++---- tests/linear_sobel.cc | 8 ++++---- tests/morpho_contrast.cc | 8 ++++---- tests/morpho_erosion.cc | 10 +++++----- tests/morpho_gradient.cc | 8 ++++---- tests/morpho_hit_or_miss.cc | 10 +++++----- tests/morpho_laplacian.cc | 8 ++++---- tests/morpho_opening_area.cc | 8 ++++---- tests/morpho_thinning.cc | 8 ++++---- 26 files changed, 115 insertions(+), 108 deletions(-) Index: tests/level_naive_median.cc --- tests/level_naive_median.cc (revision 1092) +++ tests/level_naive_median.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/level/naive/median.hh> @@ -50,9 +50,9 @@ border::thickness = 52; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); level::naive::median(lena, rec, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/linear_log.cc --- tests/linear_log.cc (revision 1092) +++ tests/linear_log.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/value/int_u8.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/border/thickness.hh> #include <mln/linear/log.hh> @@ -50,7 +50,7 @@ border::thickness = 2; - image2d_b<int_u8> lena = io::load_pgm("../img/lena.pgm"); + image2d_b<int_u8> lena = io::pgm::load("../img/lena.pgm"); image2d_b<int> tmp(lena.domain()); linear::LoG_5x5(lena, tmp); @@ -62,7 +62,7 @@ image2d_b<int_u8> out(lena.domain()); level::stretch(tmp, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); { int_u8 min, max; estim::min_max(out, min, max); Index: tests/level_median_hline2d.cc --- tests/level_median_hline2d.cc (revision 1092) +++ tests/level_median_hline2d.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/level/median.hh> @@ -51,14 +51,14 @@ border::thickness = 0; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()), ref(lena.domain()); level::median(lena, win::rectangle2d(1, 101), ref); level::median(lena, win::hline2d(101), out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); // FIXME: mln_assertion(out = ref); } Index: tests/morpho_thinning.cc --- tests/morpho_thinning.cc (revision 1092) +++ tests/morpho_thinning.cc (working copy) @@ -36,8 +36,8 @@ #include <mln/core/win/rectangle2d.hh> #include <mln/core/window2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/morpho/thinning.hh> @@ -60,10 +60,10 @@ border::thickness = 2; image2d_b<int_u8> - pic = io::load_pgm("../img/picasso.pgm"), + pic = io::pgm::load("../img/picasso.pgm"), out(pic.domain()); morpho::thinning(pic, win_fg, win_bg, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/morpho_erosion.cc --- tests/morpho_erosion.cc (revision 1092) +++ tests/morpho_erosion.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/level/fill.hh> @@ -54,12 +54,12 @@ win::rectangle2d rec(21, 21); border::thickness = 66; - image2d_b<int_u8> lena = io::load_pgm("../img/lena.pgm"); + image2d_b<int_u8> lena = io::pgm::load("../img/lena.pgm"); { image2d_b<int_u8> out(lena.domain()); morpho::erosion(lena, rec, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } { @@ -71,7 +71,7 @@ image2d_b<int_u8>::fwd_piter p(lena.domain()); for_all(p) test(p) = out(p) ? 255 : 0; - io::save_pgm(test, "test.pgm"); + io::pgm::save(test, "test.pgm"); } } Index: tests/morpho_hit_or_miss.cc --- tests/morpho_hit_or_miss.cc (revision 1092) +++ tests/morpho_hit_or_miss.cc (working copy) @@ -38,8 +38,8 @@ #include <mln/geom/shift.hh> #include <mln/set/diff.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/level/fill.hh> #include <mln/level/stretch.hh> @@ -53,7 +53,7 @@ window2d win_hit = geom::shift(win::rectangle2d(3, 3), make::dpoint2d(+1, +1)); - window2d win_miss = set::diff(win::rectangle2d(5, 5), win_hit); + window2d win_miss = mln::set::diff(win::rectangle2d(5, 5), win_hit); { bool hit[] = { 0, 0, 0, 0, 0, @@ -76,10 +76,10 @@ border::thickness = 2; image2d_b<int_u8> - pic = io::load_pgm("../img/picasso.pgm"), + pic = io::pgm::load("../img/picasso.pgm"), out(pic.domain()); morpho::hit_or_miss(pic, win_hit, win_miss, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/morpho_laplacian.cc --- tests/morpho_laplacian.cc (revision 1092) +++ tests/morpho_laplacian.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u_sat.hh> #include <mln/core/cast_image.hh> @@ -53,11 +53,11 @@ win::rectangle2d rect(5, 5); border::thickness = 2; - image2d_b<int_u8> lena = io::load_pgm("../img/tiny.pgm"); + image2d_b<int_u8> lena = io::pgm::load("../img/tiny.pgm"); image2d_b<int> lap(lena.domain()); morpho::laplacian(lena, rect, lap); image2d_b< value::int_u_sat<8> > out(lena.domain()); arith::plus_cst(lap, 128, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/morpho_opening_area.cc --- tests/morpho_opening_area.cc (revision 1092) +++ tests/morpho_opening_area.cc (working copy) @@ -34,8 +34,8 @@ #include <mln/value/int_u8.hh> #include <mln/core/neighb2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/morpho/opening_area.hh> @@ -47,9 +47,9 @@ using value::int_u8; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); morpho::opening_area(lena, c4(), 510, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/labeling_regional_maxima.cc --- tests/labeling_regional_maxima.cc (revision 1092) +++ tests/labeling_regional_maxima.cc (working copy) @@ -34,8 +34,8 @@ #include <mln/core/neighb2d.hh> #include <mln/value/int_u8.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/labeling/regional_maxima.hh> @@ -46,12 +46,12 @@ using value::int_u8; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); unsigned n; labeling::regional_maxima(lena, c4(), out, n); mln_assertion(n = 255); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/level_median_fast.cc --- tests/level_median_fast.cc (revision 1092) +++ tests/level_median_fast.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/debug/iota.hh> @@ -94,11 +94,11 @@ border::thickness = 52; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); level::fast_median(lena, rect, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } } Index: tests/level_approx_median.cc --- tests/level_approx_median.cc (revision 1092) +++ tests/level_approx_median.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/level/approx/median.hh> @@ -51,9 +51,9 @@ border::thickness = 52; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); level::approx::median(lena, rect, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/level_median.cc --- tests/level_median.cc (revision 1092) +++ tests/level_median.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/level/median.hh> @@ -51,9 +51,9 @@ border::thickness = 52; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); level::median(lena, rect, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/linear_convolve.cc --- tests/linear_convolve.cc (revision 1092) +++ tests/linear_convolve.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/value/int_u8.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/math/round.hh> #include <mln/level/transform.hh> @@ -51,7 +51,7 @@ border::thickness = 2; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); float ws[] = { .04, .04, .04, .04, .04, @@ -65,5 +65,5 @@ linear::convolve(lena, w, tmp); level::transform(tmp, math::round<int_u8>(), out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/linear_sobel.cc --- tests/linear_sobel.cc (revision 1092) +++ tests/linear_sobel.cc (working copy) @@ -34,8 +34,8 @@ #include <mln/value/int_u8.hh> #include <mln/level/saturate.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/border/thickness.hh> #include <mln/linear/sobel.hh> @@ -49,12 +49,12 @@ border::thickness = 1; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); image2d_b<int> tmp(lena.domain()); linear::sobel(lena, tmp); level::saturate(tmp, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/line_convolve.cc --- tests/line_convolve.cc (revision 1092) +++ tests/line_convolve.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/value/int_u8.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/math/round.hh> #include <mln/level/transform.hh> @@ -51,7 +51,7 @@ border::thickness = 4; image2d_b<int_u8> - lena = io::load_pgm("../img/lena.pgm"), + lena = io::pgm::load("../img/lena.pgm"), out(lena.domain()); image2d_b<float> tmp(lena.domain()); @@ -59,5 +59,5 @@ linear::line_convolve(lena, ws, tmp); level::transform(tmp, math::round<int_u8>(), out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/linear_gaussian.cc --- tests/linear_gaussian.cc (revision 1092) +++ tests/linear_gaussian.cc (working copy) @@ -34,8 +34,8 @@ #include <mln/value/int_u8.hh> #include <mln/value/int_u_sat.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/level/transform.hh> #include <mln/level/saturate.hh> @@ -48,12 +48,12 @@ { using namespace mln; - image2d_b< value::int_u8 > lena = io::load_pgm("../img/lena.pgm"); + image2d_b< value::int_u8 > lena = io::pgm::load("../img/lena.pgm"); image2d_b<float> tmp(lena.domain()); linear::gaussian(lena, 5.1f, tmp); image2d_b< value::int_u_sat<8> > out(lena.domain()); level::transform(tmp, math::round<int>(), out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: tests/linear_lap.cc --- tests/linear_lap.cc (revision 1092) +++ tests/linear_lap.cc (working copy) @@ -32,7 +32,7 @@ #include <mln/core/image2d_b.hh> #include <mln/value/int_u8.hh> -#include <mln/io/load_pgm.hh> +#include <mln/io/pgm/load.hh> #include <mln/border/thickness.hh> #include <mln/linear/lap.hh> @@ -45,7 +45,7 @@ border::thickness = 1; - image2d_b<int_u8> lena = io::load_pgm("../img/lena.pgm"); + image2d_b<int_u8> lena = io::pgm::load("../img/lena.pgm"); image2d_b<int> tmp(lena.domain()); linear::lap_4(lena, tmp); } Index: tests/labeling_foreground.cc --- tests/labeling_foreground.cc (revision 1092) +++ tests/labeling_foreground.cc (working copy) @@ -35,8 +35,8 @@ #include <mln/value/int_u8.hh> #include <mln/pw/all.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/labeling/foreground.hh> @@ -46,12 +46,12 @@ using value::int_u8; image2d_b<int_u8> - lena = io::load_pgm("../img/tiny.pgm"), + lena = io::pgm::load("../img/tiny.pgm"), out(lena.domain()); unsigned n; labeling::foreground((pw::value(lena) > pw::cst(127)) | lena.domain(), c4(), out, n); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); mln_assertion(n = 14); } Index: tests/morpho_contrast.cc --- tests/morpho_contrast.cc (revision 1092) +++ tests/morpho_contrast.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/value/int_s.hh> @@ -54,7 +54,7 @@ border::thickness = 2; image2d_b<int_u8> - lena = io::load_pgm("../img/tiny.pgm"), + lena = io::pgm::load("../img/tiny.pgm"), out(lena.domain()); image2d_b< value::int_s<10> > @@ -65,7 +65,7 @@ morpho::contrast(in, rect, tmp); level::saturate(tmp, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); { // self-duality test: Index: tests/morpho_gradient.cc --- tests/morpho_gradient.cc (revision 1092) +++ tests/morpho_gradient.cc (working copy) @@ -33,8 +33,8 @@ #include <mln/core/image2d_b.hh> #include <mln/core/win/rectangle2d.hh> -#include <mln/io/load_pgm.hh> -#include <mln/io/save_pgm.hh> +#include <mln/io/pgm/load.hh> +#include <mln/io/pgm/save.hh> #include <mln/value/int_u8.hh> #include <mln/morpho/gradient.hh> @@ -50,9 +50,9 @@ border::thickness = 2; image2d_b<int_u8> - lena = io::load_pgm("../img/tiny.pgm"), + lena = io::pgm::load("../img/tiny.pgm"), out(lena.domain()); morpho::gradient(lena, rect, out); - io::save_pgm(out, "out.pgm"); + io::pgm::save(out, "out.pgm"); } Index: mln/io/pgm/save.hh --- mln/io/pgm/save.hh (revision 0) +++ mln/io/pgm/save.hh (working copy) @@ -26,8 +26,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_IO_SAVE_PGM_HH -# define MLN_IO_SAVE_PGM_HH +#ifndef MLN_IO_PGM_SAVE_HH +# define MLN_IO_PGM_SAVE_HH # include <iostream> # include <fstream> @@ -50,8 +50,11 @@ namespace io { + namespace pgm + { + template <typename I> - void save_pgm(const Image& ima, const std::string& filename); + void save(const Image& ima, const std::string& filename); # ifndef MLN_INCLUDE_ONLY @@ -60,7 +63,7 @@ { template <typename I> - void save_pgm_header_(const I& ima, const std::string& filename, + void save_header_(const I& ima, const std::string& filename, std::ofstream& file) { if (! file) @@ -76,11 +79,11 @@ } template <typename I> - void save_pgm_(const Fast_Image& ima_, const std::string& filename) + void save_(const Fast_Image& ima_, const std::string& filename) { const I& ima = exact(ima_); std::ofstream file(filename.c_str()); - save_pgm_header_(ima, filename, file); + save_header_(ima, filename, file); const int min_row = geom::min_row(ima), max_row = geom::max_row(ima); @@ -108,11 +111,11 @@ } template <typename I> - void save_pgm_(const Image& ima_, const std::string& filename) + void save_(const Image& ima_, const std::string& filename) { const I& ima = exact(ima_); std::ofstream file(filename.c_str()); - save_pgm_header_(ima, filename, file); + save_header_(ima, filename, file); const int min_row = geom::min_row(ima), max_row = geom::max_row(ima), @@ -131,20 +134,22 @@ template <typename I> - void save_pgm(const Image& ima, const std::string& filename) + void save(const Image& ima, const std::string& filename) { mln::metal::or_< mln::metal::equal<mln_value(I), value::int_u<8> >, mln::metal::equal<mln_value(I), value::int_u_sat<8> > >::check(); - impl::save_pgm_(exact(ima), filename); + impl::save_(exact(ima), filename); } # endif // ! MLN_INCLUDE_ONLY + } // end of namespace mln::pgm + } // end of namespace mln::io } // end of namespace mln -#endif // ! MLN_IO_SAVE_PGM_HH +#endif // ! MLN_IO_PGM_SAVE_HH Index: mln/io/pgm/load.hh --- mln/io/pgm/load.hh (revision 0) +++ mln/io/pgm/load.hh (working copy) @@ -26,8 +26,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -#ifndef MLN_IO_LOAD_PGM_HH -# define MLN_IO_LOAD_PGM_HH +#ifndef MLN_IO_PGM_LOAD_HH +# define MLN_IO_PGM_LOAD_HH # include <iostream> # include <fstream> @@ -43,6 +43,9 @@ namespace io { + namespace pgm + { + namespace internal { @@ -116,7 +119,7 @@ /// load_ascii. template <typename I> - void load_pgm_ascii(std::ifstream& file, I& ima) + void load_ascii(std::ifstream& file, I& ima) { mln_fwd_piter(I) p(ima.domain()); for_all(p) @@ -132,7 +135,7 @@ /// load_raw_2d. template <typename I> - void load_pgm_raw_2d(std::ifstream& file, I& ima) + void load_raw_2d(std::ifstream& file, I& ima) { point2d p = make::point2d(0, ima.domain().pmin().col()); typedef mln_value(I) V; @@ -165,7 +168,7 @@ } // end of namespace mln::io::internal - image2d_b<value::int_u8> load_pgm(const std::string& filename) + image2d_b<value::int_u8> load(const std::string& filename) { std::ifstream file(filename.c_str()); if (! file) @@ -180,16 +183,18 @@ image2d_b<value::int_u8> ima(nrows, ncols); if (type = '5') - internal::load_pgm_raw_2d(file, ima); + internal::load_raw_2d(file, ima); else if (type = '2') - internal::load_pgm_ascii(file, ima); + internal::load_ascii(file, ima); return ima; } + } // end of namespace mln::io::pgm + } // end of namespace mln::io } // end of namespace mln -#endif // ! MLN_IO_LOAD_PGM_HH +#endif // ! MLN_IO_PGM_LOAD_HH Index: mln/linear/gaussian.hh --- mln/linear/gaussian.hh (revision 1092) +++ mln/linear/gaussian.hh (working copy) @@ -52,7 +52,7 @@ template <class I, class O> void gaussian(const Image& input, float sigma, - Image<O>& output) + Image<O>& output); # ifndef MLN_INCLUDE_ONLY @@ -251,7 +251,7 @@ I& img = exact(img_); // Apply on rows. - for (int j = 0; j < geom::ncols(img); ++j) + for (unsigned j = 0; j < geom::ncols(img); ++j) recursivefilter_<float>(img, coef, make::point2d(-img.border(), j), make::point2d(geom::nrows(img) - 1 + img.border(), j), @@ -259,7 +259,7 @@ make::dpoint2d(1, 0)); // Apply on columns. - for (int i = 0; i < geom::nrows(img); ++i) + for (unsigned i = 0; i < geom::nrows(img); ++i) recursivefilter_<float>(img, coef, make::point2d(i, -img.border()), make::point2d(i, geom::ncols(img) - 1 + img.border()), @@ -298,14 +298,13 @@ gaussian(const Image& input, float sigma, Image<O>& output) { - recursivefilter_coef_ + impl::recursivefilter_coef_ coef(1.68f, 3.735f, 1.783f, 1.723f, -0.6803f, -0.2598f, 0.6318f, 1.997f, sigma); - - gaussian_common_(in, coef, sigma, out); + impl::gaussian_common_(input, coef, sigma, output); } # endif // ! MLN_INCLUDE_ONLY Index: mln/canvas/morpho/algebraic_union_find.hh --- mln/canvas/morpho/algebraic_union_find.hh (revision 1092) +++ mln/canvas/morpho/algebraic_union_find.hh (working copy) @@ -100,7 +100,6 @@ // second pass { mln_bkd_piter(S) p(f.s); - mln_niter(N) n(f.nbh, p); for_all(p) if (is_root(p)) f.output(p) = f.input(p); Index: mln/canvas/dirbrowsing.hh --- mln/canvas/dirbrowsing.hh (revision 1092) +++ mln/canvas/dirbrowsing.hh (working copy) @@ -77,7 +77,7 @@ for (int c = F::dim - 1; c >= 0; --c) { - if (c = f.dir) + if (c = int(f.dir)) continue; if (p[c] != pmax[c]) { Index: mln/canvas/labeling.hh --- mln/canvas/labeling.hh (revision 1092) +++ mln/canvas/labeling.hh (working copy) @@ -97,7 +97,6 @@ // second pass { mln_bkd_piter(S) p(f.s); - mln_niter(N) n(f.nbh, p); for_all(p) if (f.handles(p)) { if (is_root(p))

16 years, 8 months

1092: Update level median filter with directional cases.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Update level median filter with directional cases. * mln/core/point.hh (operator+=): New. * tests/dpoint2d.cc: Update. * mln/canvas/browsing/snake_fwd.hh: Fix missing namespace. * sandbox/nivault/dirbrowsing.hh: Rename as... * mln/canvas/dirbrowsing.hh: ...this. * mln/level/median.hh: Update. * sandbox/nivault/median.hh: Update. mln/canvas/browsing/snake_fwd.hh | 5 mln/canvas/dirbrowsing.hh | 2 mln/core/point.hh | 11 + mln/level/median.hh | 198 ++++++++++++++++++-------- sandbox/nivault/median.hh | 294 +++++++++++---------------------------- tests/dpoint2d.cc | 3 6 files changed, 250 insertions(+), 263 deletions(-) Index: tests/dpoint2d.cc --- tests/dpoint2d.cc (revision 1091) +++ tests/dpoint2d.cc (working copy) @@ -50,4 +50,7 @@ const int (&vec)[2] = dp.to_vec(); mln_assertion(vec[0] = 3); + + p += dp; + mln_assertion(q = p); } Index: mln/core/point.hh --- mln/core/point.hh (revision 1091) +++ mln/core/point.hh (working copy) @@ -96,6 +96,8 @@ /// Origin point (all coordinates are 0). static const point_<n,C> zero; + /// Shifting by \p dp. + point_<n, C>& operator+=(const dpoint& dp); /// Type of the array of coordinates. typedef const C (&vec_t)[n]; @@ -148,6 +150,15 @@ template <unsigned n, typename C> const point_<n,C> point_<n,C>::zero = all(0); + template <unsigned n, typename C> + point_<n, C>& + point_<n,C>::operator+=(const dpoint& dp) + { + for (unsigned i = 0; i < n; ++i) + coord_[i] += dp[i]; + return *this; + } + # endif // ! MLN_INCLUDE_ONLY } // end of namespace mln Index: mln/level/median.hh --- mln/level/median.hh (revision 1091) +++ mln/level/median.hh (working copy) @@ -31,21 +31,19 @@ /*! \file mln/level/median.hh * * \brief Median filtering of an image. + * + * \todo Add Fast_Image versions. */ # include <mln/core/concept/image.hh> -# include <mln/geom/size2d.hh> - -# include <mln/core/window2d.hh> -# include <mln/core/win/hline2d.hh> -# include <mln/core/t_image.hh> - -# include <mln/accu/median.hh> -# include <mln/canvas/browsing/snake_fwd.hh> - +# include <mln/core/window.hh> # include <mln/geom/shift.hh> # include <mln/set/diff.hh> +# include <mln/canvas/browsing/snake_fwd.hh> +# include <mln/canvas/dirbrowsing.hh> +# include <mln/accu/median.hh> + namespace mln { @@ -58,7 +56,7 @@ * * \param[in] input The image to be filtered. * \param[in] win The window. - * \param[in,out] output The output image. + * \param[out] output The output image. * * \pre \p input and \p output have to be initialized. */ @@ -67,16 +65,40 @@ Image<O>& output); -# ifndef MLN_INCLUDE_ONLY + + /*! Compute in \p output the median filter of image \p input in + * the direction \p dir with strength \p length. + * + * \param[in] input The image to be filtered. + * \param[in] dir The filtering direction. + * \param[in] length The filtering strength. + * \param[out] output The output image. + * + * \pre \p input and \p output have to be initialized. + * \pre \p dir is between 0 and less than the image dimension. + * \pre \p length has to be odd. + */ + template <typename I, typename O> + void median_dir(const Image& input, unsigned dir, unsigned length, + Image<O>& output); + +# ifndef MLN_INCLUDE_ONLY + namespace impl { + // Functors. + + template <typename I, typename W, typename O> - struct median_functor + struct median_t { + typedef mln_point(I) P; + typedef mln_dpoint(I) D; + // i/o const I& input; @@ -86,13 +108,13 @@ // aux data accu::median<mln_vset(I)> med; - mln_point(I) p; - window2d win_fp, win_fm, win_bp, win_bm, win_dp, win_dm; + P p; + window<D> win_fp, win_fm, win_bp, win_bm, win_dp, win_dm; mln_qiter(W) q_fp, q_fm, q_bp, q_bm, q_dp, q_dm; // ctor - median_functor(const I& input_, const W& win_, O& output_) + median_t(const I& input_, const W& win_, O& output_) : // i/o input(exact(input_)), @@ -150,99 +172,163 @@ output(p) = med.to_value(); } - }; // end of median_functor + }; // end of median_t - - template <typename I, typename W, typename O> - void median(const I& input, const Window<W>& win, O& output) - { - // FIXME: resize border! - impl::median_functor<I,W,O> f(input, exact(win), output); - canvas::browsing::snake_fwd(f); - } - - template <typename I, typename O> - void median(const I& input, const win::hline2d& win, O& output) + struct median_dir_t { - typedef mln_coord(I) coord; - const coord - min_row = geom::min_row(input), - max_row = geom::max_row(input), - min_col = geom::min_col(input), - max_col = geom::max_col(input); - const coord half = win.length() / 2; + typedef mln_point(I) point; + enum { dim = point::dim }; - point2d p; - coord& row = p.row(); - coord& col = p.col(); + // i/o + const I& input; + const unsigned dir; + const unsigned length; + O& output; - point2d pt; - coord& ct = pt.col(); + // aux data + const mln_point(I) + pmin, pmax; + const mln_coord(I) + pmin_dir, pmax_dir, + pmin_dir_plus, pmax_dir_minus; + accu::median<mln_vset(I)> med; - point2d pu; - coord& cu = pu.col(); + // ctor + median_dir_t(const I& input, unsigned dir, unsigned length, O& output) + : // i/o + input(input), + dir(dir), + length(length), + output(exact(output)), + // aux data + pmin(input.domain().pmin()), + pmax(input.domain().pmax()), + pmin_dir(pmin[dir]), + pmax_dir(pmax[dir]), + pmin_dir_plus (pmin[dir] + length / 2), + pmax_dir_minus(pmax[dir] - length / 2), + med(input.values()) + { + } - accu::median<mln_vset(I)> med(input.values()); + void init() + { + } - for (row = min_row; row <= max_row; ++row) + void process(const mln_point(I)& p_) { - pt.row() = pu.row() = row; + mln_point(I) + p = p_, + pt = p, + pu = p; + + typedef mln_coord(I)& coord_ref; + coord_ref + ct = pt[dir], + cu = pu[dir], + p_dir = p[dir]; // initialization (before first point of the row) med.init(); - for (ct = min_col; ct < min_col + half; ++ct) + for (ct = pmin_dir; ct < pmin_dir_plus; ++ct) + if (input.has(pt)) med.take(input(pt)); // left columns (just take new points) - for (col = min_col; col <= min_col + half; ++col, ++ct) + for (p_dir = pmin_dir; p_dir <= pmin_dir_plus; ++p_dir, ++ct) { + if (input.has(pt)) med.take(input(pt)); + if (output.has(p)) output(p) = med.to_value(); } // middle columns (both take and untake) - cu = min_col; - for (; col <= max_col - half; ++cu, ++col, ++ct) + cu = pmin[dir]; + for (; p_dir <= pmax_dir_minus; ++cu, ++p_dir, ++ct) { + if (input.has(pt)) med.take(input(pt)); + if (input.has(pu)) med.untake(input(pu)); + if (output.has(p)) output(p) = med.to_value(); } // right columns (now just untake old points) - for (; col <= max_col; ++cu, ++col) + for (; p_dir <= pmax_dir; ++cu, ++p_dir) { + if (input.has(pu)) med.untake(input(pu)); + if (output.has(p)) output(p) = med.to_value(); } } + + }; // end of median_dir_t + + + + template <typename I, typename O> + void median_dir_(const Image& input, unsigned dir, unsigned length, O& output) + { + median_dir_t<I,O> f(exact(input), dir, length, output); + canvas::dirbrowsing(f); } + template <typename I, typename W, typename O> + void median_(const Image& input, const Window<W>& win, O& output) + { + // FIXME: resize border! + median_t<I,W,O> f(exact(input), exact(win), output); + canvas::browsing::snake_fwd(f); + } + + +# ifdef MLN_CORE_WIN_HLINE2D_HH + template <typename I, typename O> + void median_(const Image& input, const win::hline2d& win, O& output) + { + median_dir(input, 1, win.length(), output); // FIXME: Make 1 explicit! + } +# endif + +# ifdef MLN_CORE_WIN_VLINE2D_HH template <typename I, typename O> - void median(const I& input, const win::vline2d& win, O& output) + void median_(const Image& input, const win::vline2d& win, O& output) { - t_image<O> swap_output = swap_coords(output, 0, 1); - impl::median(swap_coords(input, 0, 1), - win::hline2d(win.length()), - swap_output); + median_dir(input, 0, win.length(), output); } +# endif } // end of namespace mln::level::impl - // facade + + // Facades. template <typename I, typename W, typename O> void median(const Image& input, const Window<W>& win, Image<O>& output) { mln_assertion(exact(output).domain() = exact(input).domain()); - impl::median(exact(input), exact(win), exact(output)); + impl::median_(exact(input), exact(win), exact(output)); + } + + template <typename I, typename O> + void median_dir(const Image& input, unsigned dir, unsigned length, + Image<O>& output) + { + mln_precondition(exact(output).domain() = exact(input).domain()); + typedef mln_point(I) P; + mln_precondition(dir < P::dim); + mln_precondition(length % 2 = 1); + impl::median_dir_(exact(input), dir, length, exact(output)); } # endif // ! MLN_INCLUDE_ONLY Index: mln/canvas/dirbrowsing.hh --- mln/canvas/dirbrowsing.hh (revision 1090) +++ mln/canvas/dirbrowsing.hh (working copy) @@ -75,7 +75,7 @@ { f.process(p); - for (int c = f.dim - 1; c >= 0; --c) + for (int c = F::dim - 1; c >= 0; --c) { if (c = f.dir) continue; Index: mln/canvas/browsing/snake_fwd.hh --- mln/canvas/browsing/snake_fwd.hh (revision 1091) +++ mln/canvas/browsing/snake_fwd.hh (working copy) @@ -43,6 +43,9 @@ namespace canvas { + namespace browsing + { + /*! FIXME: Doc! * * @@ -109,6 +112,8 @@ # endif // ! MLN_INCLUDE_ONLY + } // end of namespace mln::canvas::browsing + } // end of namespace mln::canvas } // end of namespace mln Index: sandbox/nivault/median.hh --- sandbox/nivault/median.hh (revision 1091) +++ sandbox/nivault/median.hh (working copy) @@ -73,296 +73,178 @@ Image<O>& output); -# ifndef MLN_INCLUDE_ONLY + // FIXME: Doc! + template <typename I, typename O> + void median_dir(const Image& input, unsigned dir, unsigned length, + Image<O>& output); + +# ifndef MLN_INCLUDE_ONLY + namespace impl { + // Directional median. + template <typename I, typename O> - struct median_dir_functor + struct median_dir_t { - // type typedef mln_point(I) point; + enum { dim = point::dim }; // i/o const I& input; + const unsigned dir; + const unsigned length; O& output; - int dir; - int dim; - const win::hline2d& win; + + // aux data + const mln_point(I) + pmin = input.domain().pmin(), + pmax = input.domain().pmax(); + const mln_coord(I) + pmin_dir = pmin[dir], + pmax_dir = pmax[dir], + pmin_dir_plus = pmin[dir] + length / 2, + pmax_dir_minus = pmax[dir] - length / 2; accu::median<mln_vset(I)> med; // ctor - median_dir_functor(const Image& input_, const win::hline2d& win_, int dir_, O& output_) - : - input(exact(input_)), - output(exact(output_)), - dir(dir_), - dim(I::point::dim), - win(win_), + median_dir_t(const I& input, unsigned dir, unsigned length, O& output) + : // i/o + input(exact(input)), + dir(dir), + length(length), + output(exact(output)), + // aux data + pmin(input.domain().pmin()), + pmax(input.domain().pmax()), + pmin_dir(pmin[dir]), + pmax_dir(pmax[dir]), + pmin_dir_plus (pmin[dir] + length / 2), + pmax_dir_minus(pmax[dir] - length / 2), med(input.values()) { } - //parts void init() { } - void process(mln_point(I) p) + void process(const mln_point(I)& p_) { mln_point(I) - pmin = input.domain().pmin(), - pmax = input.domain().pmax(), + p = p_, pt = p, pu = p; - mln_coord(I)& ct = pt[dir]; - mln_coord(I)& cu = pu[dir]; + typedef mln_coord(I)& coord_ref; + coord_ref + ct = pt[dir], + cu = pu[dir], + p_dir = p[dir]; // initialization (before first point of the row) med.init(); - for (ct = pmin[dir]; ct < pmin[dir] + (win.length() / 2); ++ct) + for (ct = pmin_dir; ct < pmin_dir_plus; ++ct) + if (input.has(pt)) med.take(input(pt)); // left columns (just take new points) - for (p[dir] = pmin[dir]; p[dir] <= pmin[dir] + (win.length() / 2); ++p[dir], ++ct) + for (p_dir = pmin_dir; p_dir <= pmin_dir_plus; ++p_dir, ++ct) { + if (input.has(pt)) med.take(input(pt)); + if (output.has(p)) output(p) = med.to_value(); } // middle columns (both take and untake) cu = pmin[dir]; - for (; p[dir] <= pmax[dir] - (win.length() / 2); ++cu, ++p[dir], ++ct) + for (; p_dir <= pmax_dir_minus; ++cu, ++p_dir, ++ct) { + if (input.has(pt)) med.take(input(pt)); + if (input.has(pu)) med.untake(input(pu)); + if (output.has(p)) output(p) = med.to_value(); } // right columns (now just untake old points) - for (; p[dir] <= pmax[dir]; ++cu, ++p[dir]) + for (; p_dir <= pmax_dir; ++cu, ++p_dir) { + if (input.has(pu)) med.untake(input(pu)); + if (output.has(p)) output(p) = med.to_value(); } } }; - template <typename I, typename O> - void median_dir(const Image& input_, const win::hline2d& win, unsigned dir, O& output) - { - struct median_dir_functor<I,O> func(input_, win, dir, output); - canvas::dirbrowsing(func); - } - - -// // median_dir monolythique - -// template <typename I, typename O> -// void median_dir(const Image& input_, const win::hline2d& win, int dir, O& output) -// { -// const unsigned dim = I::point::dim; -// mln_precondition(dir < dim); -// const I& input = exact(input_); -// mln_point(I) -// pmin = input.domain().pmin(), -// pmax = input.domain().pmax(); - -// const unsigned half = win.length() / 2; - -// mln_point(I) p; -// mln_point(I) pt; -// mln_point(I) pu; - -// mln_coord(I)& ct = pt[dir]; -// mln_coord(I)& cu = pu[dir]; - -// accu::median<mln_vset(I)> med(input.values()); - -// p = pmin; -// do -// { -// //traitement -// pt = pu = p; - -// // initialization (before first point of the row) -// med.init(); -// for (ct = pmin[dir]; ct < pmin[dir] + half; ++ct) -// med.take(input(pt)); - -// // left columns (just take new points) -// for (p[dir] = pmin[dir]; p[dir] <= pmin[dir] + half; ++p[dir], ++ct) -// { -// med.take(input(pt)); -// output(p) = med.to_value(); -// } - -// // middle columns (both take and untake) -// cu = pmin[dir]; -// for (; p[dir] <= pmax[dir] - half; ++cu, ++p[dir], ++ct) -// { -// med.take(input(pt)); -// med.untake(input(pu)); -// output(p) = med.to_value(); -// } - -// // right columns (now just untake old points) -// for (; p[dir] <= pmax[dir]; ++cu, ++p[dir]) -// { -// med.untake(input(pu)); -// output(p) = med.to_value(); -// } - -// // next line -// for (int c = dim - 1; c >= 0; --c) -// { -// if (c = dir) -// continue; -// if (p[c] != pmax[c]) -// { -// ++p[c]; -// break; -// } -// p[c] = pmin[c]; -// } -// p[dir] = pmin[dir]; -// } while (p != pmin); -// } template <typename I, typename O> - void median(const Image& input_, const win::hline2d& win, O& output) + void median_dir_(const Image& input_, unsigned dir, unsigned length, O& output) { + median_dir_t<I,O> f(input_, win, dir, output); + canvas::dirbrowsing(f); + } - I& input = exact(input_); - typedef mln_coord(I) coord; - const coord - min_row = geom::min_row(input), - max_row = geom::max_row(input), - min_col = geom::min_col(input), - max_col = geom::max_col(input); - const coord half = win.length() / 2; - - point2d p; - coord& row = p.row(); - coord& col = p.col(); - - point2d pt; - coord& ct = pt.col(); - - point2d pu; - coord& cu = pu.col(); - accu::median<mln_vset(I)> med(input.values()); - for (row = min_row; row <= max_row; ++row) - { - pt.row() = pu.row() = row; + // General median. - // initialization (before first point of the row) - med.init(); - for (ct = min_col; ct < min_col + half; ++ct) - med.take(input(pt)); - - // left columns (just take new points) - for (col = min_col; col <= min_col + half; ++col, ++ct) + template <typename I, typename W, typename O> + void median_(const I& input, const Window<W>& win, O& output) { - med.take(input(pt)); - output(p) = med.to_value(); + impl::median_t<I,W,O> f(input, exact(win), output); + canvas::browsing::snake_fwd(f); } - // middle columns (both take and untake) - cu = min_col; - for (; col <= max_col - half; ++cu, ++col, ++ct) - { - med.take(input(pt)); - med.untake(input(pu)); - output(p) = med.to_value(); - } - // right columns (now just untake old points) - for (; col <= max_col; ++cu, ++col) - { - med.untake(input(pu)); - output(p) = med.to_value(); - } - } - } +# ifdef MLN_CORE_WIN_HLINE2D_HH template <typename I, typename O> - void median(const Fast_Image& input_, const win::hline2d& win, O& output) - { - - I& input = exact(input_); - border::resize(input, win.delta());; - border::duplicate(input); - - typedef mln_coord(I) coord; - const coord - min_row = geom::min_row(input), - max_row = geom::max_row(input), - min_col = geom::min_col(input), - max_col = geom::max_col(input); - const coord half = win.length() / 2; - - point2d p; - coord& row = p.row(); - coord& col = p.col(); - - point2d pt; - coord& ct = pt.col(); - - point2d pu; - coord& cu = pu.col(); - - accu::median<mln_vset(I)> med(input.values()); - - for (row = min_row; row <= max_row; ++row) - { - pt.row() = pu.row() = row; - - // initialization (before first point of the row) - med.init(); - for (ct = min_col - half; ct < min_col + half; ++ct) - med.take(input(pt)); - - // middle columns (both take and untake) - cu = min_col; - for (col = min_col; col <= max_col; ++cu, ++col, ++ct) + void median_(const Image& input, const win::hline2d& win, O& output) { - med.take(input(pt)); - med.untake(input(pu)); - output(p) = med.to_value(); + median_dir(input, 0, win.length(), output); } - } - } +# endif + +# ifdef MLN_CORE_WIN_VLINE2D_HH template <typename I, typename O> - void median(const I& input, - const win::vline2d& win, - O& output) - { - t_image<O> swap_output = swap_coords(output, 0, 1); - impl::median(swap_coords(input, 0, 1), - win::hline2d(win.length()), - swap_output); + void median_(const Image& input, const win::vline2d& win, O& output) + { + median_dir(input, 1, win.length(), output); } +# endif } // end of namespace mln::level::impl - // facade + // Facades. template <typename I, typename W, typename O> void median(const Image& input, const Window<W>& win, Image<O>& output) { - mln_assertion(exact(output).domain() = exact(input).domain()); - impl::median(exact(input), exact(win), exact(output)); + mln_precondition(exact(output).domain() = exact(input).domain()); + impl::median_(exact(input), exact(win), exact(output)); + } + + template <typename I, typename O> + void median_dir(const Image& input, unsigned dir, unsigned length, + Image<O>& output) + { + mln_precondition(exact(output).domain() = exact(input).domain()); + typedef mln_point(I) P; + mln_precondition(dir < P::dim); + mln_precondition(length % 2 = 1); + impl::median_dir_(exact(input), exact(win), exact(output)); } # endif // ! MLN_INCLUDE_ONLY

16 years, 8 months

milena r1091: make the tests compile

by Matthieu Garrigues

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-07 Matthieu Garrigues <garrigues.matthieu(a)lrde.epita.fr> make the tests compile * mln/convert/to_image.hh: replace box2d by box_ to handle 1d * mln/debug/println.hh: stupid error * tests/convert_to_vec_p.cc: stupid error * tests/w_window1d_int.cc: rectangle1d ??? replaced by segment1d --- mln/convert/to_image.hh | 7 +++++-- mln/debug/println.hh | 4 ++-- tests/convert_to_vec_p.cc | 4 ++-- tests/w_window1d_int.cc | 3 ++- 4 files changed, 11 insertions(+), 7 deletions(-) Index: trunk/milena/tests/w_window1d_int.cc =================================================================== --- trunk/milena/tests/w_window1d_int.cc (revision 1090) +++ trunk/milena/tests/w_window1d_int.cc (revision 1091) @@ -31,6 +31,7 @@ */ #include <mln/core/w_window1d_int.hh> +#include <mln/core/win/segment1d.hh> #include <mln/convert/to_image.hh> #include <mln/convert/to_w_window.hh> @@ -61,7 +62,7 @@ } { - w_window1d_int w_win = make::w_window(win::rectangle1d(3, 5), + w_window1d_int w_win = make::w_window(win::segment1d(3), convert::to_fun(f)); // -3 -2 -1 0 +1 // -2 -1 0 +1 +2 Index: trunk/milena/tests/convert_to_vec_p.cc =================================================================== --- trunk/milena/tests/convert_to_vec_p.cc (revision 1090) +++ trunk/milena/tests/convert_to_vec_p.cc (revision 1091) @@ -48,7 +48,7 @@ win::segment1d win1d(5); vec1d v1(convert::to_vec_p(win1d, p1)); - for (int i=0; i < v1.npoints(); i++) + for (size_t i=0; i < v1.npoints(); i++) std::cout << (v1[i]); std::cout << "\n"; @@ -58,7 +58,7 @@ win::rectangle2d win2d(3, 3); vec2d v2(convert::to_vec_p(win2d, p2)); - for (int i=0; i < v2.npoints(); i++) + for (size_t i=0; i < v2.npoints(); i++) std::cout << (v2[i]); } Index: trunk/milena/mln/convert/to_image.hh =================================================================== --- trunk/milena/mln/convert/to_image.hh (revision 1090) +++ trunk/milena/mln/convert/to_image.hh (revision 1091) @@ -44,6 +44,7 @@ # include <mln/convert/to_window.hh> # include <mln/geom/bbox.hh> # include <mln/level/fill.hh> +# include <mln/histo/data.hh> # define mln_image_from(Src, Value) typename mln::image_from_< Src, Value >::ret @@ -113,7 +114,9 @@ /// Convert an histo \p h into an image1d_b. template <typename S> - image1d_b<std::size_t> to_image(const histo::data<S>& h); + image1d_b<std::size_t> + to_image(const + mln::histo::data<S>& h); # ifndef MLN_INCLUDE_ONLY @@ -158,7 +161,7 @@ mln_precondition(! w_win.is_empty()); typedef mln_point(W) P; - box2d b = geom::bbox(w_win); + box_ b = geom::bbox(w_win); mln_image_from(W, mln_weight(W)) ima(b); mln_qiter(W) q(w_win, P::zero); for_all(q) Index: trunk/milena/mln/debug/println.hh =================================================================== --- trunk/milena/mln/debug/println.hh (revision 1090) +++ trunk/milena/mln/debug/println.hh (revision 1091) @@ -102,8 +102,8 @@ void println_with_border(const box2d& b, const Fast_Image& input_) { const I& input = exact(input_); - const int ncols = b.ncols() + 2 * input.border(); - for (int i = 0; i < input.ncells(); i++) + const std::size_t ncols = b.ncols() + 2 * input.border(); + for (size_t i = 0; i < input.ncells(); i++) { std::cout << input.buffer()[i] << ' '; if (((i+1) % ncols) == 0)

16 years, 8 months

milena r1090: Some fix for compiling

by Simon Nivault

URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena ChangeLog: 2007-09-07 Simon Nivault <simon.nivault(a)lrde.epita.fr> Some fix for compiling * sandbox/nivault/dirbrowsing.hh: . * sandbox/nivault/median.hh: . * sandbox/nivault/tests/test: . --- dirbrowsing.hh | 2 +- median.hh | 8 ++++---- tests/test | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) Index: trunk/milena/sandbox/nivault/tests/test =================================================================== --- trunk/milena/sandbox/nivault/tests/test (revision 1089) +++ trunk/milena/sandbox/nivault/tests/test (revision 1090) @@ -1,4 +1,4 @@ #!/bin/bash -g++ -I../../.. -I../.. -I.. test.cc -O1 +g++-4.1 -ansi -pedantic -W -Wall -Wextra -Wconversion -I../../.. -I../.. -I.. test.cc ./a.out Index: trunk/milena/sandbox/nivault/dirbrowsing.hh =================================================================== --- trunk/milena/sandbox/nivault/dirbrowsing.hh (revision 1089) +++ trunk/milena/sandbox/nivault/dirbrowsing.hh (revision 1090) @@ -63,7 +63,7 @@ template <typename F> void dirbrowsing(F& f) { - mln_point(F::point) + mln_point(F) pmin = f.input.domain().pmin(), pmax = f.input.domain().pmax(); Index: trunk/milena/sandbox/nivault/median.hh =================================================================== --- trunk/milena/sandbox/nivault/median.hh (revision 1089) +++ trunk/milena/sandbox/nivault/median.hh (revision 1090) @@ -43,7 +43,7 @@ # include <mln/core/dpoint.hh> # include <mln/accu/median.hh> -# include <mln/canvas/sbrowsing.hh> +# include <mln/canvas/browsing/snake_fwd.hh> # include <mln/geom/shift.hh> # include <mln/set/diff.hh> @@ -88,13 +88,13 @@ // i/o const I& input; O& output; - unsigned dir; + int dir; int dim; const win::hline2d& win; accu::median<mln_vset(I)> med; // ctor - median_dir_functor(const Image& input_, const win::hline2d& win_, unsigned dir_, O& output_) + median_dir_functor(const Image& input_, const win::hline2d& win_, int dir_, O& output_) : input(exact(input_)), output(exact(output_)), @@ -162,7 +162,7 @@ // // median_dir monolythique // template <typename I, typename O> -// void median_dir(const Image& input_, const win::hline2d& win, unsigned dir, O& output) +// void median_dir(const Image& input_, const win::hline2d& win, int dir, O& output) // { // const unsigned dim = I::point::dim; // mln_precondition(dir < dim);

16 years, 8 months

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Olena-patches September 2007