Olena-patches

olena-patches@lrde.epita.fr

9625 discussions

by Guillaume Lazzara

* mln/registration/icp2.hh: temporary version. Should be more cleaned up in a near future. --- milena/ChangeLog | 7 + milena/mln/registration/icp2.hh | 230 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 237 insertions(+), 0 deletions(-) create mode 100644 milena/mln/registration/icp2.hh diff --git a/milena/ChangeLog b/milena/ChangeLog index 1e0bb0f..053015a 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,10 @@ +2009-01-28 Guillaume Lazzara <z(a)lrde.epita.fr> + + First revamp of ICP. + + * mln/registration/icp2.hh: temporary version. Should be more cleaned + up in a near future. + 2009-01-28 Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add a maker of image3d from an array of 2D images. diff --git a/milena/mln/registration/icp2.hh b/milena/mln/registration/icp2.hh new file mode 100644 index 0000000..e077b4e --- /dev/null +++ b/milena/mln/registration/icp2.hh @@ -0,0 +1,230 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_REGISTRATION_ICP_HH +# define MLN_REGISTRATION_ICP_HH + +/// \file mln/registration/icp.hh +/// +/// Register an image over an another using the ICP algorithm. + +# include <mln/fun/x2x/all.hh> +# include <mln/fun/x2v/all.hh> +# include <mln/convert/to.hh> +# include <mln/transform/internal/closest_point_functor.hh> +# include <mln/canvas/distance_geodesic.hh> +# include <mln/accu/compute.hh> +# include <mln/accu/center.hh> + +namespace mln +{ + + namespace registration + { + + using namespace fun::x2x; + + /*! Register point in \p c using a map of closest points \p map + * + * \param[in] c The cloud of points. + * \param[in] map The map of closest points. + * \param[in] epsilon ICP stops if sqr_norm(qk - qk-1) / + * sqr_norm(qk) > epsilon + * \param[out] qk The rigid transformation obtained. + * + * \pre \p ima has to be initialized. + */ + template <typename D, typename M, typename T> + void + icp(const Image<D>& data, const Image<M>& model, T& qk); + +# ifndef MLN_INCLUDE_ONLY + + template <typename P, typename C, typename T> + inline + float + compute_d_k(const p_array& data_P, + const C& cp_X, + const T& qk, + const T& qk_next) + { + float f = 0.f; + mln_piter(p_array) p(data_P); + for_all(p) + { + // yk_i - pk+1_i + f += norm::l2(cp_X(qk(p.to_site().to_vec())).to_vec() - qk_next(p.to_site().to_vec())); + } + return f / data_P.nsites(); + } + + template <typename P, typename C, typename T> + inline + float + compute_e_k(const p_array& data_P, + const C& cp_X, + const T& qk) + { + float f = 0.f; + mln_piter(p_array) p(data_P); + for_all(p) + { + // yk_i - pk_i + f += norm::l2(cp_X(qk(p.to_site().to_vec())).to_vec() - qk(p.to_site().to_vec())); + } + return f / data_P.nsites(); + } + + + template <typename P, typename T> + fun::x2x::rotation<3u, float> + get_rot(const p_array& data_P, + const algebra::vec<3u,float>& mu_P, + const algebra::vec<3u,float>& mu_Yk, + const T& qk) + { + // FIXME: Make use of a cross_covariance accu (maybe not because of map(ck[i])) + algebra::mat<3u,3u,float> Mk; + mln_piter(p_array) p(data_P); + for_all(p) + { + algebra::vec<3u,float> P_i = p.to_site().to_vec(); + algebra::vec<3u,float> Yk_i = qk(p.to_site().to_vec()); + Mk += make::mat(P_i - mu_P) * trans(make::mat(Yk_i - mu_Yk)); + } + Mk /= data_P.nsites(); + + algebra::vec<3u,float> A; + A[0] = Mk(1,2) - Mk(2,1); + A[1] = Mk(2,0) - Mk(0,2); + A[2] = Mk(0,1) - Mk(1,0); + + algebra::mat<4u,4u,float> Qk; + float t = tr(Mk); + + Qk(0,0) = t; + for (int i = 1; i < 4; i++) + { + Qk(i,0) = A[i - 1]; + Qk(0,i) = A[i - 1]; + for (int j = 1; j < 4; j++) + if (i == j) + Qk(i,j) = 2 * Mk(i - 1,i - 1) - t; + } + + Qk(1,2) = Mk(0,1) + Mk(1,0); + Qk(2,1) = Mk(0,1) + Mk(1,0); + + Qk(1,3) = Mk(0,2) + Mk(2,0); + Qk(3,1) = Mk(0,2) + Mk(2,0); + + Qk(2,3) = Mk(1,2) + Mk(2,1); + Qk(3,2) = Mk(1,2) + Mk(2,1); + + algebra::quat qR = math::jacobi(Qk); + + return fun::x2x::rotation<3u, float>(qR); + } + + + + template <typename P, typename C, typename T> + T + get_transformation(const p_array& data_P, + const algebra::vec<P::dim,float>& mu_P, + const C& cp_X, + const T& qk) + { + algebra::vec<P::dim,float> mu_Yk; + + // Compute mu_Yk, mass center of Yk. + mln_piter(p_array) p(data_P); + for_all(p) + mu_Yk += cp_X(qk(p.to_site().to_vec())).to_vec(); + mu_Yk /= data_P.nsites(); + + // qR + rotation<P::dim, float> tqR = get_rot(data_P, mu_P, mu_Yk, qk); + + // qT + const algebra::vec<P::dim,float> qT = mu_Yk - tqR(mu_P); + translation<P::dim, float> tqT(qT); + + return compose(tqR, tqT); + } + + + template <typename D, typename M, typename T> + inline + void + icp(const Image<D>& data, const Image<M>& model_X, T& qk) + { + trace::entering("registration::icp"); + + typedef mln_psite(M) P; + typedef p_array cloud_t; + + cloud_t data_P = convert::to<cloud_t>(exact(data)); + + // Compute distance map and closest point image. + transform::internal::closest_point_functor<M> f; + typedef mln_ch_value(M,value::int_u16) I; + I dmap_X = canvas::distance_geodesic(model_X, c6(), + mln_max(value::int_u16), f); + + const mln_ch_value(M, P)& cp_X = f.cp_ima; + + algebra::vec<P::dim,float> mu_P = set::compute(accu::meta::center(), + exact(data).domain()).to_vec(); + + float d_k_prev = 0, d_k = mln_max(float); + float e_k_prev = 0, e_k = mln_max(float); + do + { + d_k_prev = d_k; + e_k_prev = e_k; + + //compute qk + T qk_next = get_transformation(data_P, mu_P, cp_X, qk); + + d_k = compute_d_k(data_P, cp_X, qk, qk_next); + std::cout << d_k << std::endl; + e_k = compute_e_k(data_P, cp_X, qk); + + qk = qk_next; + } while ((d_k_prev - d_k) >= 1e-3); + + trace::exiting("registration::icp"); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::registration + +} // end of namespace mln + +#endif // ! MLN_REGISTRATION_ICP_HH -- 1.5.6.5

16 years

3216: Add a maker of image3d from an array of 2D images.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add a maker of image3d from an array of 2D images. * mln/trait/concrete.hh: Upgrade file doc style. (mon_concrete_): New macro. * mln/core/image/slice_image.hh (ch_value): New specialization. * mln/make/image2d.hh (todo): New. * mln/make/image3d.hh: New. * mln/make/all.hh: Update. * tests/make/image3d.cc: New. * tests/make/Makefile.am: Update. mln/core/image/slice_image.hh | 14 ++++++ mln/make/all.hh | 1 mln/make/image2d.hh | 3 + mln/make/image3d.hh | 90 ++++++++++++++++++++++++++++++++++++++++++ mln/trait/concrete.hh | 12 +++-- tests/make/Makefile.am | 2 tests/make/image3d.cc | 54 +++++++++++++++++++++++++ 7 files changed, 171 insertions(+), 5 deletions(-) Index: mln/trait/concrete.hh --- mln/trait/concrete.hh (revision 3215) +++ mln/trait/concrete.hh (working copy) @@ -1,4 +1,5 @@ -// Copyright (C) 2007 EPITA Research and Development Laboratory +// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -28,15 +29,16 @@ #ifndef MLN_TRAIT_CONCRETE_HH # define MLN_TRAIT_CONCRETE_HH -/*! \file mln/trait/concrete.hh - * - * \brief Definition of the concrete image trait. - */ +/// \file mln/trait/concrete.hh +/// +/// Definition of the concrete image trait. # include <mln/trait/ch_value.hh> # define mln_concrete(I) typename mln::trait::concrete::ret +# define mln_concrete_(I) mln::trait::concrete::ret + # define mln_concrete_ch_value(I, V) mln_ch_value(mln_concrete(I), V) Index: mln/core/image/slice_image.hh --- mln/core/image/slice_image.hh (revision 3215) +++ mln/core/image/slice_image.hh (working copy) @@ -132,6 +132,20 @@ + + namespace trait + { + + template <typename I, typename V> + struct ch_value< slice_image, V > + { + typedef image2d<V> ret; + }; + + } // end of namespace mln::trait + + + # ifndef MLN_INCLUDE_ONLY Index: mln/make/all.hh --- mln/make/all.hh (revision 3215) +++ mln/make/all.hh (working copy) @@ -51,6 +51,7 @@ # include <mln/make/graph.hh> # include <mln/make/image.hh> # include <mln/make/image2d.hh> +# include <mln/make/image3d.hh> # include <mln/make/mat.hh> # include <mln/make/pix.hh> # include <mln/make/pixel.hh> Index: mln/make/image2d.hh --- mln/make/image2d.hh (revision 3215) +++ mln/make/image2d.hh (working copy) @@ -31,6 +31,9 @@ /// \file mln/make/image2d.hh /// /// Routine to create a 2D image from a 1D array. +/// +/// \todo Think about removing make::image2d since it is redundant +/// with convert::to and convert::from_to. # include <mln/core/image/image2d.hh> Index: mln/make/image3d.hh --- mln/make/image3d.hh (revision 0) +++ mln/make/image3d.hh (revision 0) @@ -0,0 +1,90 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_MAKE_IMAGE3D_HH +# define MLN_MAKE_IMAGE3D_HH + +/// \file mln/make/image3d.hh +/// +/// Routine to create a 3D image from an array of 2D images. +/// +/// \todo Think about removing make::image3d since it is redundant +/// with convert::to and convert::from_to. + +# include <mln/core/image/image3d.hh> +# include <mln/core/image/image2d.hh> +# include <mln/core/image/slice_image.hh> +# include <mln/data/paste.hh> +# include <mln/util/array.hh> + + + +namespace mln +{ + + namespace make + { + + /// Create an image3d from an array of 2D images. + /// + template <typename I> + mln::image3d<mln_value(I)> + image3d(const util::array& ima); + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + inline + mln::image3d<mln_value(I)> + image3d(const util::array& ima) + { + mlc_is_a(mln_pset(I), Box)::check(); + mln_precondition(! ima.is_empty()); + + def::coord n_slices = ima.nelements(); + mln::box2d b = ima[0].domain(); + mln::box3d b_ = make::box3d(0, b.pmin().row(), b.pmin().col(), + n_slices - 1, b.pmax().row(), b.pmax().col()); + mln::image3d<mln_value(I)> output(b_); + for (def::coord sli = 0; sli < n_slices; ++sli) + { + mln_assertion(ima[sli].domain() == b); + data::paste(ima[sli], slice(output, sli).rw()); + } + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::make + +} // end of namespace mln + + +#endif // ! MLN_MAKE_IMAGE3D_HH Index: tests/make/Makefile.am --- tests/make/Makefile.am (revision 3215) +++ tests/make/Makefile.am (working copy) @@ -5,12 +5,14 @@ check_PROGRAMS = \ dual_neighb \ image2d \ + image3d \ mat \ w_window \ w_window_directional dual_neighb_SOURCES = dual_neighb.cc image2d_SOURCES = image2d.cc +image3d_SOURCES = image3d.cc mat_SOURCES = mat.cc w_window_SOURCES = w_window.cc w_window_directional_SOURCES = w_window_directional.cc Index: tests/make/image3d.cc --- tests/make/image3d.cc (revision 0) +++ tests/make/image3d.cc (revision 0) @@ -0,0 +1,54 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/make/image3d.cc +/// +/// Tests on mln::make::image3d. + +#include <mln/make/image3d.hh> +#include <mln/debug/iota.hh> +#include <mln/core/routine/duplicate.hh> +#include <mln/level/compare.hh> + + +int main() +{ + using namespace mln; + + unsigned n_slices = 3; + + image3d<int> vol(n_slices, 2, 4); + debug::iota(vol); + + typedef image2d<int> I; + util::array ima; + for (unsigned i = 0; i < n_slices; ++i) + ima.append( duplicate(slice(vol, i)) ); + + image3d<int> vol_ = make::image3d(ima); + mln_assertion(vol_ == vol); +}

16 years

3215: Add a slice morpher.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add a slice morpher. * mln/core/image/slice_image.hh: New. * mln/core/image/all.hh: Update. * tests/core/image/slice_image.cc: New. * tests/core/image/Makefile.am: Update. * tests/core/image/p2p_image.cc: Fix file doc. mln/core/image/all.hh | 1 mln/core/image/slice_image.hh | 276 ++++++++++++++++++++++++++++++++++++++++ tests/core/image/Makefile.am | 2 tests/core/image/p2p_image.cc | 2 tests/core/image/slice_image.cc | 51 +++++++ 5 files changed, 331 insertions(+), 1 deletion(-) Index: mln/core/image/all.hh --- mln/core/image/all.hh (revision 3214) +++ mln/core/image/all.hh (working copy) @@ -78,6 +78,7 @@ //# include <mln/core/image/rle_encode.hh> //# include <mln/core/image/rle_image.hh> # include <mln/core/image/safe.hh> +# include <mln/core/image/slice_image.hh> # include <mln/core/image/sparse_encode.hh> # include <mln/core/image/sparse_image.hh> # include <mln/core/image/sub_image.hh> Index: mln/core/image/slice_image.hh --- mln/core/image/slice_image.hh (revision 0) +++ mln/core/image/slice_image.hh (revision 0) @@ -0,0 +1,276 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_IMAGE_SLICE_IMAGE_HH +# define MLN_CORE_IMAGE_SLICE_IMAGE_HH + +/// \file mln/core/image/slice_image.hh +/// +/// Definition of an image FIXME: Doc! +/// +/// \todo Write init_. + +# include <mln/core/internal/image_domain_morpher.hh> +# include <mln/core/alias/box3d.hh> +# include <mln/core/alias/box2d.hh> + + +namespace mln +{ + + // Forward declaration. + template <typename I> struct slice_image; + + + namespace internal + { + + /// Data structure for \c mln::slice_image. + template <typename I> + struct data< slice_image > + { + data(I& ima, def::coord sli); + + I ima_; + def::coord sli_; + box2d b_; + }; + + } // end of namespace mln::internal + + + namespace trait + { + + template <typename I> + struct image_< slice_image > : default_image_morpher< I, + mln_value(I), + slice_image > + { + typedef trait::image::category::domain_morpher category; + + typedef trait::image::dimension::two_d dimension; + +// typedef trait::image::ext_domain::none ext_domain; // No extension of domain. +// typedef trait::image::ext_value::irrelevant ext_value; +// typedef trait::image::ext_io::irrelevant ext_io; + + typedef trait::image::vw_io::none vw_io; + typedef trait::image::vw_set::none vw_set; + typedef trait::image::value_alignement::not_aligned value_alignement; + typedef trait::image::value_storage::disrupted value_storage; + }; + + } // end of namespace mln::trait + + + + /// FIXME: Doc! + template <typename I> + struct slice_image : public internal::image_domain_morpher< I, + box2d, + slice_image > + { + /// Skeleton. + typedef slice_image< tag::image_ > skeleton; + + /// Constructor without argument. + slice_image(); + + /// Constructor from an image \p ima and a predicate \p f. + slice_image(I& ima, def::coord sli); + + void init_(I& ima, def::coord sli); + + + /// Give the definition domain. + const box2d& domain() const; + + /// Give the slice number. + def::coord sli() const; + + /// Read-only access to the image value located at point \p p. + mln_rvalue(I) operator()(const point2d& p) const; + + /// Read-write access to the image value located at point \p p. + mln_morpher_lvalue(I) operator()(const point2d& p); + }; + + + + template <typename I> + slice_image + slice(Image& ima, def::coord sli); + + template <typename I> + slice_image<const I> + slice(const Image& ima, def::coord sli); + + + +# ifndef MLN_INCLUDE_ONLY + + +// // init_. + +// template <typename I, typename J> +// void init_(tag::image_t, slice_image& target, const J& model) +// { +// I ima; +// init_(tag::image, ima, exact(model)); +// def::coord sli; +// // FIXME +// // init_(tag::???, sli, exact(model)); +// target.init_(ima, sli); +// } + + + // internal::data< slice_image > + + namespace internal + { + + template <typename I> + inline + data< slice_image >::data(I& ima, def::coord sli) + : ima_(ima), + sli_(sli) + { + b_ = make::box2d(ima.domain().pmin().row(), ima.domain().pmin().col(), + ima.domain().pmax().row(), ima.domain().pmax().col()); + } + + } + + + // slice_image + + template <typename I> + inline + slice_image::slice_image() + { + } + + template <typename I> + inline + slice_image::slice_image(I& ima, def::coord sli) + { + init_(ima, sli); + } + + template <typename I> + inline + void + slice_image::init_(I& ima, def::coord sli) + { + mln_precondition(! this->is_valid()); + this->data_ = new internal::data< slice_image >(ima, sli); + } + + template <typename I> + inline + const box2d& + slice_image::domain() const + { + mln_precondition(this->is_valid()); + return this->data_->b_; + } + + template <typename I> + inline + def::coord + slice_image::sli() const + { + mln_precondition(this->is_valid()); + return this->data_->sli_; + } + + template <typename I> + inline + mln_rvalue(I) + slice_image::operator()(const point2d& p) const + { + mln_precondition(this->has(p)); + point3d p_(this->data_->sli_, p.row(), p.col()); + mln_precondition(this->data_->ima_.has(p_)); + return this->data_->ima_(p_); + } + + template <typename I> + inline + mln_morpher_lvalue(I) + slice_image::operator()(const point2d& p) + { + mln_precondition(this->has(p)); + point3d p_(this->data_->sli_, p.row(), p.col()); + mln_precondition(this->data_->ima_.has(p_)); + return this->data_->ima_(p_); + } + + + // Routines. + + template <typename I> + inline + slice_image + slice(Image& ima_, def::coord sli) + { + mlc_equal(mln_pset(I), box3d)::check(); + + I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + mln_precondition(sli >= ima.domain().pmin().sli() && + sli <= ima.domain().pmax().sli()); + + slice_image tmp(ima, sli); + return tmp; + } + + template <typename I> + inline + slice_image<const I> + slice(const Image& ima_, def::coord sli) + { + mlc_equal(mln_pset(I), box3d)::check(); + + I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + mln_precondition(sli >= ima.domain().pmin().sli() && + sli <= ima.domain().pmax().sli()); + + slice_image tmp(ima, sli); + return tmp; + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + + +#endif // ! MLN_CORE_IMAGE_SLICE_IMAGE_HH Index: tests/core/image/slice_image.cc --- tests/core/image/slice_image.cc (revision 0) +++ tests/core/image/slice_image.cc (revision 0) @@ -0,0 +1,51 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/core/image/slice_image.cc +/// +/// Tests on mln::slice_image. + +#include <mln/core/image/image2d.hh> +#include <mln/core/image/image3d.hh> +#include <mln/core/image/slice_image.hh> + +#include <mln/debug/iota.hh> +#include <mln/level/compare.hh> + + +int main() +{ + using namespace mln; + + image3d<int> ima(3, 2, 4); + + for (def::coord s = 0; s < 3; ++s) + debug::iota(slice(ima, s).rw()); + + mln_assertion( slice(ima, 1) == slice(ima, 0) ); + mln_assertion( slice(ima, 2) == slice(ima, 0) ); +} Index: tests/core/image/p2p_image.cc --- tests/core/image/p2p_image.cc (revision 3214) +++ tests/core/image/p2p_image.cc (working copy) @@ -25,7 +25,7 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/// \file tests/core/image/image2d.cc +/// \file tests/core/image/p2p_image.cc /// /// Tests on mln::p2p_image. Index: tests/core/image/Makefile.am --- tests/core/image/Makefile.am (revision 3214) +++ tests/core/image/Makefile.am (working copy) @@ -25,6 +25,7 @@ plain \ ## rle_image \ safe_image \ + slice_image \ ## sparse_image \ sub_image \ t_image \ @@ -54,6 +55,7 @@ plain_SOURCES = plain.cc ##rle_image_SOURCES = rle_image.cc safe_image_SOURCES = safe_image.cc +slice_image_SOURCES = slice_image.cc ##sparse_image_SOURCES = sparse_image.cc sub_image_SOURCES = sub_image.cc t_image_SOURCES = t_image.cc

16 years

3214: Add fun p2p translation and p2p_image morpher.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Add fun p2p translation and p2p_image morpher. * mln/core/image/p2p_image.hh: New. * mln/core/image/all.hh: Update. * mln/fun/p2p/all.hh: New. * mln/fun/p2p/mirror.hh (endif): Fix comment style. * mln/fun/p2p/translation.hh: New. * tests/core/image/p2p_image.cc: New. * tests/core/image/Makefile.am: Update. * tests/fun/p2p: New. * tests/fun/p2p/translation.cc: New. * tests/fun/p2p/Makefile.am: New. * tests/fun/Makefile.am: Update. * mln/core/image/image_if.hh (undef): Fix, i.e., remove. mln/core/image/all.hh | 1 mln/core/image/image_if.hh | 3 mln/core/image/p2p_image.hh | 274 ++++++++++++++++++++++++++++++++++++++++++ mln/fun/p2p/all.hh | 53 ++++++++ mln/fun/p2p/mirror.hh | 2 mln/fun/p2p/translation.hh | 116 +++++++++++++++++ tests/core/image/Makefile.am | 2 tests/core/image/p2p_image.cc | 60 +++++++++ tests/fun/Makefile.am | 2 tests/fun/p2p/Makefile.am | 10 + tests/fun/p2p/translation.cc | 44 ++++++ 11 files changed, 562 insertions(+), 5 deletions(-) Index: mln/core/image/image_if.hh --- mln/core/image/image_if.hh (revision 3213) +++ mln/core/image/image_if.hh (working copy) @@ -264,7 +264,4 @@ } // end of namespace mln -# undef Super - - #endif // ! MLN_CORE_IMAGE_IMAGE_IF_HH Index: mln/core/image/p2p_image.hh --- mln/core/image/p2p_image.hh (revision 0) +++ mln/core/image/p2p_image.hh (revision 0) @@ -0,0 +1,274 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_CORE_IMAGE_P2P_IMAGE_HH +# define MLN_CORE_IMAGE_P2P_IMAGE_HH + +/// \file mln/core/image/p2p_image.hh +/// +/// Definition of a image FIXME: Doc! + +# include <mln/core/internal/image_domain_morpher.hh> +# include <mln/core/concept/function.hh> +# include <mln/accu/bbox.hh> + + +namespace mln +{ + + // Forward declaration. + template <typename I, typename F> struct p2p_image; + + + namespace internal + { + + /// Data structure for \c mln::p2p_image<I,F>. + template <typename I, typename F> + struct data< p2p_image<I,F> > + { + data(I& ima, const F& f); + + I ima_; + F f_; + mln_pset(I) b_; + }; + + } // end of namespace mln::internal + + + namespace trait + { + + template <typename I, typename F> + struct image_< p2p_image<I,F> > : default_image_morpher< I, + mln_value(I), + p2p_image<I,F> > + { + typedef trait::image::category::domain_morpher category; + + typedef trait::image::ext_domain::none ext_domain; // No extension of domain. + typedef trait::image::ext_value::irrelevant ext_value; + typedef trait::image::ext_io::irrelevant ext_io; + + typedef trait::image::vw_io::none vw_io; + typedef trait::image::vw_set::none vw_set; + typedef trait::image::value_alignement::not_aligned value_alignement; + typedef trait::image::value_storage::disrupted value_storage; + }; + + } // end of namespace mln::trait + + + + /// FIXME: Doc! + template <typename I, typename F> + struct p2p_image : public internal::image_domain_morpher< I, + mln_pset(I), + p2p_image<I, F> > + { + /// Skeleton. + typedef p2p_image< tag::image_, tag::function_<F> > skeleton; + + /// Constructor without argument. + p2p_image(); + + /// Constructor from an image \p ima and a predicate \p f. + p2p_image(I& ima, const F& f); + + void init_(I& ima, const F& f); + + /// Give the definition domain. + const mln_pset(I)& domain() const; + + /// Give the p2p function. + const F& fun() const; + + /// Read-only access to the image value located at point \p p. + mln_rvalue(I) operator()(const mln_psite(I)& p) const; + + /// Read-write access to the image value located at point \p p. + mln_morpher_lvalue(I) operator()(const mln_psite(I)& p); + }; + + + + /// FIXME: Doc! + template <typename I, typename F> + p2p_image<I,F> + apply_p2p(Image& ima, const Function_p2p<F>& f); + + /// FIXME: Doc! + template <typename I, typename F> + p2p_image<const I,F> + apply_p2p(const Image& ima, const Function_p2p<F>& f); + + + +# ifndef MLN_INCLUDE_ONLY + + // init_. + + template <typename I, typename F> + void init_(tag::function_t, F& f, const p2p_image<I,F>& model) + { + f = model.fun(); + } + + template <typename I, typename F, typename J> + void init_(tag::image_t, p2p_image<I,F>& target, const J& model) + { + I ima; + init_(tag::image, ima, exact(model)); + F f; + init_(tag::function, f, exact(model)); + target.init_(ima, f); + } + + // internal::data< p2p_image<I,F> > + + namespace internal + { + + template <typename I, typename F> + inline + data< p2p_image<I,F> >::data(I& ima, const F& f) + : ima_(ima), + f_(f) + { + accu::bbox<mln_site(I)> a; + mln_pset(I) b = ima.domain(); + a.take(f(b.pmin())); + a.take(f(b.pmax())); + b_ = a.to_result(); + mln_invariant(b_.nsites() == b.nsites()); + } + + } + + + // p2p_image<I,F> + + template <typename I, typename F> + inline + p2p_image<I,F>::p2p_image() + { + } + + template <typename I, typename F> + inline + p2p_image<I,F>::p2p_image(I& ima, const F& f) + { + init_(ima, f); + } + + template <typename I, typename F> + inline + void + p2p_image<I,F>::init_(I& ima, const F& f) + { + mln_precondition(! this->is_valid()); + this->data_ = new internal::data< p2p_image<I,F> >(ima, f); + } + + template <typename I, typename F> + inline + const mln_pset(I)& + p2p_image<I,F>::domain() const + { + mln_precondition(this->is_valid()); + return this->data_->b_; + } + + template <typename I, typename F> + inline + const F& + p2p_image<I,F>::fun() const + { + mln_precondition(this->is_valid()); + return this->data_->f_; + } + + template <typename I, typename F> + inline + mln_rvalue(I) + p2p_image<I,F>::operator()(const mln_psite(I)& p) const + { + mln_precondition(this->has(p)); + mln_invariant(this->data_->ima_.has(this->data_->f_.inverse(p))); + return this->data_->ima_(this->data_->f_.inverse(p)); + } + + template <typename I, typename F> + inline + mln_morpher_lvalue(I) + p2p_image<I,F>::operator()(const mln_psite(I)& p) + { + mln_precondition(this->has(p)); + mln_invariant(this->data_->ima_.has(this->data_->f_.inverse(p))); + return this->data_->ima_(this->data_->f_.inverse(p)); + } + + + // Routines. + + template <typename I, typename F> + inline + p2p_image<I,F> + apply_p2p(Image& ima_, const Function_p2p<F>& f) + { + mlc_is_a(mln_pset(I), Box)::check(); + + I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + + p2p_image<I,F> tmp(ima, exact(f)); + return tmp; + } + + template <typename I, typename F> + inline + p2p_image<const I, F> + apply_p2p(const Image& ima_, const Function_p2p<F>& f) + { + mlc_is_a(mln_pset(I), Box)::check(); + + const I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + + p2p_image<const I, F> tmp(ima, exact(f)); + return tmp; + } + + +# endif // ! MLN_INCLUDE_ONLY + +} // end of namespace mln + + + +#endif // ! MLN_CORE_IMAGE_P2P_IMAGE_HH Index: mln/core/image/all.hh --- mln/core/image/all.hh (revision 3213) +++ mln/core/image/all.hh (working copy) @@ -73,6 +73,7 @@ //# include <mln/core/image/mono_rle_image.hh> //# include <mln/core/image/obased_rle_encode.hh> //# include <mln/core/image/obased_rle_image.hh> +# include <mln/core/image/p2p_image.hh> # include <mln/core/image/plain.hh> //# include <mln/core/image/rle_encode.hh> //# include <mln/core/image/rle_image.hh> Index: mln/fun/p2p/all.hh --- mln/fun/p2p/all.hh (revision 0) +++ mln/fun/p2p/all.hh (revision 0) @@ -0,0 +1,53 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_FUN_P2P_ALL_HH +# define MLN_FUN_P2P_ALL_HH + +/// \file mln/fun/p2p/all.hh +/// +/// File that includes all functions from grid point to grid point. + + +namespace mln +{ + namespace fun + { + + /// Namespace of functions from grid point to grid point. + namespace p2p + {} + + } +} + + +# include <mln/fun/p2p/mirror.hh> +# include <mln/fun/p2p/translation.hh> + + +#endif // ! MLN_FUN_P2P_ALL_HH Index: mln/fun/p2p/mirror.hh --- mln/fun/p2p/mirror.hh (revision 3213) +++ mln/fun/p2p/mirror.hh (working copy) @@ -87,5 +87,5 @@ } // end of namespace mln -#endif /* MLN_FUN_P2P_MIRROR_HH */ +#endif // ! MLN_FUN_P2P_MIRROR_HH Index: mln/fun/p2p/translation.hh --- mln/fun/p2p/translation.hh (revision 0) +++ mln/fun/p2p/translation.hh (revision 0) @@ -0,0 +1,116 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_FUN_P2P_TRANSLATION_HH +# define MLN_FUN_P2P_TRANSLATION_HH + +/// \file mln/fun/p2p/translation.hh +/// +/// FIXME: doc + +# include <mln/core/concept/function.hh> + + +namespace mln +{ + + namespace fun + { + + namespace p2p + { + + template <typename P> + struct translation_t : public Function_p2p< translation_t > + { + typedef P result; + + translation_t(const mln_delta(P)& dp); + + P operator()(const P& p) const; + P inverse(const P& p) const; + + protected: + mln_delta(P) dp_; + }; + + + template <typename D> + translation_t<mln_site(D)> + translation(const Gdpoint<D>& dp); + + + +# ifndef MLN_INCLUDE_ONLY + + template <typename P> + inline + translation_t::translation_t(const mln_delta(P)& dp) + : dp_(dp) + { + } + + template <typename P> + inline + P + translation_t::operator()(const P& p) const + { + return p + dp_; + } + + template <typename P> + inline + P + translation_t::inverse(const P& p) const + { + return p - dp_; + } + + + template <typename D> + inline + translation_t<mln_site(D)> + translation(const Gdpoint<D>& dp) + { + translation_t<mln_site(D)> tmp(exact(dp)); + return tmp; + } + + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::fun::p2p + + } // end of namespace mln::fun + +} // end of namespace mln + + +#endif // ! MLN_FUN_P2P_TRANSLATION_HH + + Index: tests/core/image/p2p_image.cc --- tests/core/image/p2p_image.cc (revision 0) +++ tests/core/image/p2p_image.cc (revision 0) @@ -0,0 +1,60 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/core/image/image2d.cc +/// +/// Tests on mln::p2p_image. + +#include <mln/core/image/image2d.hh> +#include <mln/core/image/p2p_image.hh> +#include <mln/fun/p2p/translation.hh> + +#include <mln/debug/iota.hh> + + + +# define ima_ apply_p2p(ima, fun::p2p::translation(dp)) + + + +int main() +{ + using namespace mln; + + box2d b = make::box2d(0,0, 2,2); + image2d<int> ima(b, 0); // No border. + + debug::iota(ima); + + dpoint2d dp(-1,+1); + box2d b_ = make::box2d(-1,+1, 1,3); + + mln_assertion( ima_.domain() == b_ ); + + mln_assertion( ima_(point2d(-1,+1)) == 1 ); + mln_assertion( ima_(point2d( 1, 3)) == 9 ); +} Index: tests/core/image/Makefile.am --- tests/core/image/Makefile.am (revision 3213) +++ tests/core/image/Makefile.am (working copy) @@ -21,6 +21,7 @@ ## mono_obased_rle_image \ ## mono_rle_image \ ## obased_rle_image \ + p2p_image \ plain \ ## rle_image \ safe_image \ @@ -49,6 +50,7 @@ ##mono_obased_rle_image_SOURCES = mono_obased_rle_image.cc ##mono_rle_image_SOURCES = mono_rle_image.cc ##obased_rle_image_SOURCES = obased_rle_image.cc +p2p_image_SOURCES = p2p_image.cc plain_SOURCES = plain.cc ##rle_image_SOURCES = rle_image.cc safe_image_SOURCES = safe_image.cc Index: tests/fun/p2p/translation.cc --- tests/fun/p2p/translation.cc (revision 0) +++ tests/fun/p2p/translation.cc (revision 0) @@ -0,0 +1,44 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +/// \file tests/fun/p2p/translation.cc +/// +/// Tests on mln::fun::p2p::translation. + +#include <mln/core/alias/point2d.hh> +#include <mln/fun/p2p/translation.hh> + + +int main() +{ + using namespace mln; + + point2d p(0,0); + dpoint2d dp(-1,+1); + + mln_invariant(fun::p2p::translation(dp)(p) == point2d(-1,+1)); +} Index: tests/fun/p2p/Makefile.am --- tests/fun/p2p/Makefile.am (revision 0) +++ tests/fun/p2p/Makefile.am (revision 0) @@ -0,0 +1,10 @@ +## Process this file through Automake to create Makefile.in -*- Makefile -*- + +include $(top_srcdir)/milena/tests/tests.mk + +check_PROGRAMS = \ + translation + +translation_SOURCES = translation.cc + +TESTS = $(check_PROGRAMS) Index: tests/fun/Makefile.am --- tests/fun/Makefile.am (revision 3213) +++ tests/fun/Makefile.am (working copy) @@ -2,4 +2,4 @@ include $(top_srcdir)/milena/tests/tests.mk -SUBDIRS = i2v p2b p2v v2v vv2v x2x +SUBDIRS = i2v p2b p2p p2v v2v vv2v x2x

16 years

3212: Fix regsitration.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr> Fix regsitration. * mln/registration/multiscale.hh: Fix error. * mln/registration/icp.hh: Fix call. * mln/registration/get_rtransf.hh: Fix minor error. fun/x2x/composed.hh | 4 ++-- registration/get_rtransf.hh | 14 ++++++++++++-- registration/icp.hh | 20 ++++++++++++++++++-- registration/multiscale.hh | 16 ++++++++++++++-- 4 files changed, 46 insertions(+), 8 deletions(-) Index: mln/registration/multiscale.hh --- mln/registration/multiscale.hh (revision 3212) +++ mln/registration/multiscale.hh (working copy) @@ -40,6 +40,17 @@ namespace registration { + /*! Register point in \p c using a multiscale icp algorithm + * + * \param[in] cloud Image to register + * \param[in] surface Image using to register onto + * \param[in] q Subsampling quotient + * \param[in] nb_it Number of registrations + * \param[out] The rigid transformation obtained. + * + * \pre \p cloud has to be initialized. + * \pre \p surface has to be initialized. + */ template <typename I, typename J> inline composed< rotation<I::psite::dim, float>, translation<I::Psite::dim, float> > @@ -113,7 +124,7 @@ //working box const box<mln_psite(I)> working_box = - enlarge(bigger(geom::bbox(c), geom::bbox(x)), 100); + enlarge(bigger(geom::bbox(c), geom::bbox(x)), 1000); //warning 100 could be insufficient //make a lazy_image map via function closest_point fun::x2p::closest_point<mln_psite(I)> fun(x, working_box); @@ -121,12 +132,13 @@ map(fun, fun.domain()); //init rigid transform qk + // FIXME: check qk initialisation. composed< rotation<I::psite::dim, float>, translation<I::psite::dim, float> > qk; //run registration for (int e = nb_it-1; e >= 0; e--) { - unsigned int l = cloud.nsites() / std::pow(q, e); + unsigned int l = c.nsites() / std::pow(q, e); l = (l < 1) ? 1 : l; icp_subset(c, l, map, qk); } Index: mln/registration/icp.hh --- mln/registration/icp.hh (revision 3212) +++ mln/registration/icp.hh (working copy) @@ -169,8 +169,18 @@ //work on a reduced version of c_ p_array c = c_; + + std::cout << "c_length" << c_length << std::endl; + std::cout << "-nsites" << c_.nsites() << std::endl; + + std::cout << "bad point" << c[9100] << std::endl; + + //FIXME: Use c_ and specify c_length to function using c_ c.hook_std_vector_().resize(c_length); + std::cout << "+nsites" << c.nsites() << std::endl; + std::cout << "bad point" << c[9100] << std::endl; + p_array ck(c); algebra::vec<P::dim,float> mu_c = center(c); @@ -180,6 +190,7 @@ unsigned int k = 0; do { + std::cout << "*------" << std::endl; buf_dk.store(d_k); //compute qk @@ -196,14 +207,16 @@ k++; //FIXME: Add matrix norm //} while ((qk - buf_qk[1]).sqr_norm() / qk.sqr_norm() > epsilon); - } while (d_k > epsilon); + + std::cout << d_k << std::endl; + + } while (d_k > 9.2); trace::exiting("registration::impl::icp_"); } } // end of namespace mln::registration::impl - template <typename P, typename M> inline composed<rotation<P::dim, float>, translation<P::dim, float> > @@ -211,6 +224,9 @@ const float epsilon = 1e-3) { composed<rotation<P::dim, float>, translation<P::dim, float> > qk; + + std::cout << " icp " << std::endl; + impl::icp_(c, c.nsites(), map, qk, epsilon); return qk; } Index: mln/registration/get_rtransf.hh --- mln/registration/get_rtransf.hh (revision 3212) +++ mln/registration/get_rtransf.hh (working copy) @@ -63,9 +63,19 @@ { //mu_xk = center map(Ck) algebra::vec<P::dim,float> mu_xk(literal::zero); + + std::cout << c.nsites() << std::endl; for (unsigned i = 0; i < c.nsites(); ++i) - mu_xk += convert::to< algebra::vec<P::dim,float> >(map( - convert::to< algebra::vec<P::dim,float> >(ck[i]))); + { + if (not map.has(ck[i])) + { + std::cout << ck[i] << " " < > + (map(convert::to< algebra::vec<P::dim,float> >(ck[i]))); + + } mu_xk /= c.nsites(); // qR Index: mln/fun/x2x/composed.hh --- mln/fun/x2x/composed.hh (revision 3212) +++ mln/fun/x2x/composed.hh (working copy) @@ -87,7 +87,7 @@ /// Return the inverse function. invert inv() const; - protected: + //protected: F f_; G g_; @@ -115,7 +115,7 @@ /// Set the new second transformation. void set_second(const G& g); - protected: + //protected: F f_; G g_;

16 years

3212: Fix igr registration.

by Ugo Jardonnet

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Ugo Jardonnet <ugo.jardonnet(a)lrde.epita.fr> Fix igr registration. * lazzara/igr.cc: Fix registration call. igr.cc | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) Index: lazzara/igr.cc --- lazzara/igr.cc (revision 3211) +++ lazzara/igr.cc (working copy) @@ -5,6 +5,7 @@ #include <mln/debug/colorize.hh> #include <mln/registration/registration.hh> +#include <mln/registration/multiscale.hh> struct threshold : mln::Function_p2b<threshold> { @@ -61,7 +62,7 @@ return in_bw_cleaned_full; } -int main(int argc, char* argv[]) +int main(int, char* argv[]) { using namespace mln; using value::rgb8; @@ -88,18 +89,28 @@ I ref; io::ppm::load(ref, argv[2]); J ref_bw = binarization::binarization(ref, f); + + io::pbm::save(ref_bw, "ref_bw.pbm"); + + J surf = keep_largest_component(ref_bw); + J surf_grad = morpho::gradient(surf, win_c4p()); + std::cout << "Computing registration..." << std::endl; - J cloud = ima_grad | pw::value(ima_grad) == true; - mln_VAR(registration, registration::registration(cloud, ref_bw)); - mln_VAR(icp, registration::icp(convert::to_p_array(cloud), ref_bw)); + J cloud = ima_grad | pw::value(ima_grad) == true; //FIXME: cannot use pw::image with registration. + // mln_VAR(surface, (surf_grad | pw::value(surf_grad) == true)); + mln_VAR(registration, registration::multiscale(cloud, surf_grad, 5, 3)); std::cout << "Build result image" << std::endl; J res; initialize(res, ima_grad); - mln_piter_(J) p(ima_grad.domain()); + + data::fill(res, false); + + mln_VAR(ig, (ima_grad | pw::value(ima_grad) == true)); + mln_piter_(ig_t) p(ig.domain()); for_all(p) - if (res.has(registration(p.to_site().to_vec()))) - res(registration(p.to_site().to_vec())) = ima_grad(p); + res(registration(p.to_site().to_vec())) = true; + io::pbm::save(res, "04_registered.pbm");

16 years

3211: Update segmentation scheme.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Update segmentation scheme. * theo/color/segment.cc: Move some contents into... * theo/color/segment.hh: ...this new file. * theo/color/segment_debase.cc: New. segment.cc | 355 -------------------------------------------- segment.hh | 431 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ segment_debase.cc | 103 ++++++++++++ 3 files changed, 537 insertions(+), 352 deletions(-) Index: theo/color/segment.hh --- theo/color/segment.hh (revision 0) +++ theo/color/segment.hh (revision 0) @@ -0,0 +1,431 @@ +#include <cstdlib> + +#include <mln/core/var.hh> +#include <mln/core/site_set/p_array.hh> + +#include <mln/data/fill.hh> +#include <mln/util/ord.hh> +#include <mln/make/pix.hh> +#include <mln/debug/println.hh> + +#include <mln/level/sort_psites.hh> +#include <mln/labeling/regional_minima.hh> +#include <mln/pw/all.hh> + +#include <mln/morpho/tree/data.hh> +#include <mln/morpho/closing_attribute.hh> + +#include "change_attributes.hh" + + + +namespace mln +{ + + + // Sorting. + + + template <typename I> + struct my_less_ + { + const I& ima_; + + inline + my_less_(const I& ima) + : ima_(ima) + { + } + + inline + bool operator()(const mln_site(I)& lhs, + const mln_site(I)& rhs) const + { + return util::ord_strict(ima_(lhs), ima_(rhs)) + || (ima_(lhs) == ima_(rhs) + && + util::ord_strict(lhs, rhs)); + } + }; + + + template <typename I, typename S> + p_array<mln_site(I)> my_sort_increasing(const I& ima, const S& s) + { + p_array<mln_site(I)> v; + convert::from_to(s, v); + std::sort(v.hook_std_vector_().begin(), v.hook_std_vector_().end(), + my_less_(ima)); + return v; + } + + + + + // Tree -> attributes (on nodes only). + // ----------------------------------- + + + + template <typename A, typename T> + inline + mln_ch_value(typename T::function, mln_result(A)) + compute_attribute_on_nodes(const A& a, const T& t) + { + typedef typename T::function I; + + mln_ch_value(I, A) acc; + mln_ch_value(I, mln_result(A)) attr; + + // Initialization of 'acc'. + { + initialize(acc, t.f()); + data::fill(acc, a); // Transfer "dynamic data" (state) of 'a'. + } + + // Initialize every attribute with the corresponding pixel. + { + mln_piter(I) p(t.f().domain()); + for_all(p) + acc(p).take_as_init(make::pix(t.f(), p)); + } + + // Propagate attribute from a site to its parent. + { + mln_fwd_piter(T) p(t.domain()); + for_all(p) + if (! t.is_root(p)) + acc(t.parent(p)).take(acc(p)); + // No back-propagation to non-node sites. + } + + + // Change accumulator into its result. + { + initialize(attr, acc); + typedef typename T::nodes_t N; + mln_piter(N) p(t.nodes()); + for_all(p) + { + mln_invariant(t.is_a_node(p)); + attr(p) = acc(p).to_result(); + } + } + + return attr; + } + + + + + // Tree -> nchildren (on nodes). + // ----------------------------- + + + template <typename T> + inline + mln_ch_value(typename T::function, unsigned) + compute_nchildren(const T& t) + { + typedef typename T::function I; + mln_ch_value(I, unsigned) nchildren; + initialize(nchildren, t.f()); + data::fill(nchildren, 0); + + { + mln_fwd_piter(T) p(t.domain()); + // Propagate attribute from a site to its parent. + for_all(p) + if (t.is_a_non_root_node(p)) + { + mln_invariant(t.is_a_node(t.parent(p))); + ++nchildren(t.parent(p)); // so parent(p) is a node + } + } + + return nchildren; + } + + + + + template <typename A, typename T, typename N> + inline + mln_concrete(typename T::function) + run_filter(const A& a, const T& t, const N& nbh, + unsigned n_objects, + unsigned& less, + mln_value(A)& lambda, + bool echo = false) + { + typedef typename T::function I; + + unsigned n_regmins_f; // This value can be obtained while computing the attributes! + mln_ch_value(I, unsigned) regmins_f = labeling::regional_minima(t.f(), nbh, n_regmins_f); + if (echo) + { + debug::println("f =", t.f()); + debug::println("regmins(f) =", regmins_f); + // debug::println("par on nodes = ", t.parent_image() | t.nodes()); + std::cout << "n regmins(f) = " << n_regmins_f << std::endl + << std::endl; + } + if (n_objects >= n_regmins_f) + { + std::cout << "warning: number of expected objects is greater than number of regmins!" << std::endl; + std::cout << "aborting!" << std::endl; + std::abort(); + } + + lambda = mln_max(mln_value(A)); + + mln_ch_value(I, unsigned) nchildren = compute_nchildren(t); + if (echo) + debug::println("nchildren (before) =", nchildren | t.nodes()); + + typedef p_array<mln_site(I)> S; + S s = my_sort_increasing(a, t.nodes()); + + const typename T::parent_t& par = t.parent_image(); + + unsigned count = n_regmins_f; + less = 0; + + // For display only. + mln_ch_value(I, bool) filtered; + initialize(filtered, t.f()); + data::fill(filtered, false); + + mln_fwd_piter(S) p(s); + for_all(p) + { + if (a(p) > lambda) + break; + + if (a(p) < lambda && par(p) != p) + { + mln_assertion(nchildren(par(p)) > 0); + + filtered(p) = true; // For display only. + + --nchildren(par(p)); + if (nchildren(par(p)) != 0) + { + if (count <= n_objects) + { + ++less; // minus 1 object wrt the expected number! + } + --count; + if (count == n_objects) + { + lambda = a(p) + 1; + std::cout << "lambda = " << lambda << std::endl + << std::endl; + } + } + } + } + + if (echo) + { + back_propagate(filtered, t); + debug::println("filtered =", filtered); + debug::println("a < lambda = ", (pw::value(a) < pw::cst(lambda)) | a.domain()); + } + + + if (less != 0) + std::cerr << "WARNING: less objects (" << less << ") than expected..." << std::endl + << std::endl; + + if (echo) + debug::println("nchildren (after) =", nchildren | t.nodes()); + + // Filtering. + mln_concrete(I) g; + { + initialize(g, t.f()); + mln_bkd_piter(T) p(t.domain()); + for_all(p) + if (t.is_a_node(p) && a(p) >= lambda) + g(p) = t.f(p); + else + g(p) = g(par(p)); + + if (echo) + debug::println("g =", g); + } + + if (echo) + { + unsigned n_regmins_g; + mln_VAR(regmin_g, labeling::regional_minima(g, nbh, n_regmins_g)); + debug::println( "regmin(g)", regmin_g); + debug::println("a | regmin(g) = ", a | (pw::value(regmin_g) != 0)); + + } + + return g; + } + + + + template <typename A, typename I, typename N> + void + test_filter(A a, mln_result(A) lambda, + const I& f, const I& g, const N& nbh, + unsigned n_objects, unsigned less, + bool echo = false) + { + mln_concrete(I) g_ref = morpho::closing_attribute<A>(f, nbh, lambda); + + unsigned n_regmins_g_ref; + mln_ch_value(I, unsigned) regmin_g_ref = labeling::regional_minima(g_ref, nbh, n_regmins_g_ref); + bool consistency = (n_regmins_g_ref + less == n_objects); + + bool wrong_filtering = (g != g_ref); + + if (wrong_filtering) + { + std::cerr << "OOPS: g DIFFERS FROM ref!" << std::endl + << std::endl; + if (echo) + { + debug::println("diff = ", (pw::value(g_ref) == pw::value(g)) | g.domain()); + + debug::println("g_ref =", g_ref); + debug::println("regmin(g_ref) =", regmin_g_ref); + std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl + << std::endl; + } + } + + if (consistency == false) + { + std::cerr << "OOPS: INCONSISTENCY (BUG...)!" << std::endl + << " n_regmins(g_ref) = " << n_regmins_g_ref << std::endl + << " n_less = " << less << std::endl + << " n_objects = " << n_objects << std::endl + << std::endl; + + if (echo && ! wrong_filtering) + { + debug::println("diff = ", (pw::value(g_ref) == pw::value(g)) | g.domain()); + + debug::println("g_ref =", g_ref); + debug::println("regmin(g_ref) =", regmin_g_ref); + std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl + << std::endl; + } + } + } + + + + // Filter facade. + + template <typename F, typename N, typename A> + inline + mln_concrete(F) + filter(const F& f, // a "gradient" of color image + const N& nbh, + const A& a_, // an attribute + bool do_extinction, + unsigned n_objects, + bool echo = false) + { + typedef p_array<mln_psite(F)> S; + S s = level::sort_psites_decreasing(f); + + typedef morpho::tree::data<F,S> tree_t; + tree_t t(f, s, nbh); + + mln_VAR(a, compute_attribute_on_nodes(a_, t)); + back_propagate(a, t); + + if (echo) + { + debug::println("par =", t.parent_image() | t.nodes()); + debug::println("a =", a | t.nodes()); + debug::println("a = ", a); + } + + if (do_extinction) + extinct_attributes(t, a); + + if (echo) + debug::println("a' =", a | t.nodes()); + + mln_value(a_t) lambda; + unsigned less; + mln_concrete(F) g = run_filter(a, t, nbh, n_objects, // input + less, lambda, // output + echo); + + if (do_extinction == false) + test_filter(a_, lambda, f, g, nbh, + n_objects, less, + echo); + + return g; + } + + + + // Granulometry. + + template <typename F, typename N, typename A> + inline + void + gran_filter(const F& f, const N& nbh, const A& a_) + { + typedef p_array<mln_psite(F)> S; + S s = level::sort_psites_decreasing(f); + + typedef morpho::tree::data<F,S> T; + T t(f, s, nbh); + + mln_VAR(a, compute_attribute_on_nodes(a_, t)); + back_propagate(a, t); + + + unsigned n_regmins_f; // This value can be obtained while computing the attributes! + mln_ch_value(F, unsigned) regmins_f = labeling::regional_minima(t.f(), nbh, n_regmins_f); + + mln_ch_value(F, unsigned) nchildren = compute_nchildren(t); + + { + + typedef p_array<mln_site(F)> S; + S s = my_sort_increasing(a, t.nodes()); + + const typename T::parent_t& par = t.parent_image(); + unsigned count = n_regmins_f; + + mln_fwd_piter(S) p(s); + p.start(); + std::ofstream file("gran.txt"); + file << a(p) << ' ' << count << std::endl; + + for_all(p) + { + if (par(p) != p) + { + mln_assertion(nchildren(par(p)) > 0); + --nchildren(par(p)); + if (nchildren(par(p)) != 0) + { + --count; + file << a(p) << ' ' << count << std::endl; + } + } + } + file.close(); + + } + + } + + + +} // end of namespace mln Index: theo/color/segment.cc --- theo/color/segment.cc (revision 3210) +++ theo/color/segment.cc (working copy) @@ -1,6 +1,3 @@ -#include <cstdlib> - -#include <mln/core/var.hh> #include <mln/core/image/image2d.hh> #include <mln/core/alias/box3d.hh> @@ -11,7 +8,6 @@ #include <mln/value/label_8.hh> #include <mln/core/image/image_if.hh> -#include <mln/pw/all.hh> #include <mln/core/routine/extend.hh> #include <mln/core/routine/duplicate.hh> #include <mln/data/paste.hh> @@ -23,26 +19,19 @@ #include <mln/math/diff_abs.hh> -#include <mln/debug/println.hh> - #include <mln/morpho/dilation.hh> #include <mln/morpho/erosion.hh> -#include <mln/morpho/tree/data.hh> #include <mln/morpho/meyer_wst.hh> -#include <mln/morpho/closing_attribute.hh> - -#include <mln/core/site_set/p_array.hh> -#include <mln/level/sort_psites.hh> -#include <mln/labeling/regional_minima.hh> #include <mln/accu/count.hh> #include <mln/accu/volume.hh> #include "sum_pix.hh" -#include "change_attributes.hh" +#include "segment.hh" + namespace mln { @@ -238,344 +227,6 @@ } - // Sorting. - - - template <typename I> - struct my_less_ - { - const I& ima_; - - inline - my_less_(const I& ima) - : ima_(ima) - { - } - - inline - bool operator()(const mln_site(I)& lhs, - const mln_site(I)& rhs) const - { - return util::ord_strict(ima_(lhs), ima_(rhs)) - || (ima_(lhs) == ima_(rhs) - && - util::ord_strict(lhs, rhs)); - } - }; - - - template <typename I, typename S> - p_array<mln_site(I)> my_sort_increasing(const I& ima, const S& s) - { - p_array<mln_site(I)> v; - convert::from_to(s, v); - std::sort(v.hook_std_vector_().begin(), v.hook_std_vector_().end(), - my_less_(ima)); - return v; - } - - - - - // Tree -> attributes (on nodes only). - // ----------------------------------- - - - - template <typename A, typename T> - inline - mln_ch_value(typename T::function, mln_result(A)) - compute_attribute_on_nodes(const A& a, const T& t) - { - typedef typename T::function I; - - mln_ch_value(I, A) acc; - mln_ch_value(I, mln_result(A)) attr; - - // Initialization of 'acc'. - { - initialize(acc, t.f()); - data::fill(acc, a); // Transfer "dynamic data" (state) of 'a'. - } - - // Initialize every attribute with the corresponding pixel. - { - mln_piter(I) p(t.f().domain()); - for_all(p) - acc(p).take_as_init(make::pix(t.f(), p)); - } - - // Propagate attribute from a site to its parent. - { - mln_fwd_piter(T) p(t.domain()); - for_all(p) - if (! t.is_root(p)) - acc(t.parent(p)).take(acc(p)); - // No back-propagation to non-node sites. - } - - - // Change accumulator into its result. - { - initialize(attr, acc); - typedef typename T::nodes_t N; - mln_piter(N) p(t.nodes()); - for_all(p) - { - mln_invariant(t.is_a_node(p)); - attr(p) = acc(p).to_result(); - } - } - - return attr; - } - - - - - // Tree -> nchildren (on nodes). - // ----------------------------- - - - template <typename T> - inline - mln_ch_value(typename T::function, unsigned) - compute_nchildren(const T& t) - { - typedef typename T::function I; - mln_ch_value(I, unsigned) nchildren; - initialize(nchildren, t.f()); - data::fill(nchildren, 0); - - { - mln_fwd_piter(T) p(t.domain()); - // Propagate attribute from a site to its parent. - for_all(p) - if (t.is_a_non_root_node(p)) - { - mln_invariant(t.is_a_node(t.parent(p))); - ++nchildren(t.parent(p)); // so parent(p) is a node - } - } - - return nchildren; - } - - - - - template <typename A, typename T, typename N> - inline - mln_concrete(typename T::function) - filter(const A& a, const T& t, const N& nbh, - unsigned n_objects, - unsigned& less, - mln_value(A)& lambda, - bool echo = false) - { - typedef typename T::function I; - - unsigned n_regmins_f; // This value can be obtained while computing the attributes! - mln_ch_value(I, unsigned) regmins_f = labeling::regional_minima(t.f(), nbh, n_regmins_f); - if (echo) - { - debug::println("f =", t.f()); - debug::println("regmins(f) =", regmins_f); - // debug::println("par on nodes = ", t.parent_image() | t.nodes()); - std::cout << "n regmins(f) = " << n_regmins_f << std::endl - << std::endl; - } - if (n_objects >= n_regmins_f) - { - std::cout << "warning: number of expected objects is greater than number of regmins!" << std::endl; - std::cout << "aborting!" << std::endl; - std::abort(); - } - - lambda = mln_max(mln_value(A)); - - mln_ch_value(I, unsigned) nchildren = compute_nchildren(t); - if (echo) - debug::println("nchildren (before) =", nchildren | t.nodes()); - - typedef p_array<mln_site(I)> S; - S s = my_sort_increasing(a, t.nodes()); - - const typename T::parent_t& par = t.parent_image(); - - unsigned count = n_regmins_f; - less = 0; - - // For display only. - mln_ch_value(I, bool) filtered; - initialize(filtered, t.f()); - data::fill(filtered, false); - - mln_fwd_piter(S) p(s); - for_all(p) - { - if (a(p) < lambda && par(p) != p) - { - mln_assertion(nchildren(par(p)) > 0); - - filtered(p) = true; // For display only. - - --nchildren(par(p)); - if (nchildren(par(p)) != 0) - { - if (count <= n_objects) - { - ++less; // minus 1 object wrt the expected number! - } - --count; - if (count == n_objects) - { - lambda = a(p) + 1; - std::cout << "lambda = " << lambda << std::endl - << std::endl; - break; // Stop iterations. - } - } - } - } - - if (echo) - { - back_propagate(filtered, t); - debug::println("filtered =", filtered); - debug::println("a < lambda = ", (pw::value(a) < pw::cst(lambda)) | a.domain()); - } - - - if (less != 0) - std::cerr << "WARNING: less objects (" << less << ") than expected..." << std::endl - << std::endl; - - if (echo) - debug::println("nchildren (after) =", nchildren | t.nodes()); - - // Filtering. - mln_concrete(I) g; - { - initialize(g, t.f()); - mln_bkd_piter(T) p(t.domain()); - for_all(p) - if (t.is_a_node(p) && a(p) >= lambda) - g(p) = t.f(p); - else - g(p) = g(par(p)); - - if (echo) - debug::println("g =", g); - } - - if (echo) - { - unsigned n_regmins_g; - mln_VAR(regmin_g, labeling::regional_minima(g, nbh, n_regmins_g)); - debug::println( "regmin(g)", regmin_g); - debug::println("a | regmin(g) = ", a | (pw::value(regmin_g) != 0)); - - } - - return g; - } - - - - template <typename A, typename I, typename N> - void - test_filter(A a, mln_result(A) lambda, - const I& f, const I& g, const N& nbh, - unsigned n_objects, unsigned less, - bool echo = false) - { - mln_concrete(I) g_ref = morpho::closing_attribute<A>(f, nbh, lambda); - - unsigned n_regmins_g_ref; - mln_ch_value(I, unsigned) regmin_g_ref = labeling::regional_minima(g_ref, nbh, n_regmins_g_ref); - bool consistency = (n_regmins_g_ref + less == n_objects); - - if (g != g_ref) - { - std::cerr << "OOPS: g DIFFERS FROM ref!" << std::endl - << std::endl; - - debug::println("diff = ", (pw::value(g_ref) == pw::value(g)) | g.domain()); - - debug::println("g_ref =", g_ref); - debug::println("regmin(g_ref) =", regmin_g_ref); - std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl - << std::endl; - } - - if (consistency == false) - { - std::cerr << "OOPS: INCONSISTENCY (BUG...)!" << std::endl - << " n_regmins(g_ref) = " << n_regmins_g_ref << std::endl - << " n_less = " << less << std::endl - << " n_objects = " << n_objects << std::endl - << std::endl; - - debug::println("diff = ", (pw::value(g_ref) == pw::value(g)) | g.domain()); - - debug::println("g_ref =", g_ref); - debug::println("regmin(g_ref) =", regmin_g_ref); - std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl - << std::endl; - - } - } - - - - // Filter facade. - - template <typename F, typename N, typename A> - inline - mln_concrete(F) - filter_color(const F& f, // a "gradient" of color image - const N& nbh, - const A& a_, // an attribute - bool do_extinction, - unsigned n_objects, - bool echo = false) - { - typedef p_array<mln_psite(F)> S; - S s = level::sort_psites_decreasing(f); - - typedef morpho::tree::data<F,S> tree_t; - tree_t t(f, s, nbh); - - mln_VAR(a, compute_attribute_on_nodes(a_, t)); - back_propagate(a, t); - - if (echo) - { - debug::println("par =", t.parent_image() | t.nodes()); - debug::println("a =", a | t.nodes()); - debug::println("a = ", a); - } - if (do_extinction) - extinct_attributes(t, a); - if (echo) - debug::println("a' =", a | t.nodes()); - - - mln_value(a_t) lambda; - unsigned less; - mln_concrete(F) g = filter(a, t, nbh, n_objects, // input - less, lambda, // output - echo); - - test_filter(a_, lambda, f, g, nbh, - n_objects, less, - echo); - - return g; - } - - } // mln @@ -636,7 +287,7 @@ blen_image = input_; accu::blen_pix a_; - f_t g = filter_color(f, e2e(), + f_t g = filter(f, e2e(), a_, do_extinction, n_objects, echo); Index: theo/color/segment_debase.cc --- theo/color/segment_debase.cc (revision 0) +++ theo/color/segment_debase.cc (revision 0) @@ -0,0 +1,103 @@ + +#include <mln/core/image/image2d.hh> +#include <mln/core/image/image_if.hh> +#include <mln/core/alias/neighb2d.hh> + +#include <mln/value/int_u8.hh> +#include <mln/value/label_8.hh> +#include <mln/value/rgb8.hh> +#include <mln/literal/colors.hh> + +#include <mln/io/pgm/load.hh> +#include <mln/io/ppm/save.hh> +#include <mln/io/pgm/save.hh> + +#include <mln/level/convert.hh> + +#include <mln/morpho/elementary/gradient.hh> +#include <mln/morpho/meyer_wst.hh> + +#include <mln/accu/volume.hh> +#include "sum_pix.hh" + +#include "segment.hh" + + + + + +void usage(char* argv[]) +{ + std::cerr << "usage: " << argv[0] << " input.pgm n extinction output.ppm echo" << std::endl; + std::cerr << " n >= 2" << std::endl; + std::cerr << " extinction = 0 (none) or 1 (effective)" << std::endl; + std::cerr << " echo = 0 (mute) or 1 (verbose)" << std::endl; + abort(); +} + + + +int main(int argc, char* argv[]) +{ + using namespace mln; + + using value::int_u8; + using value::rgb8; + + + if (argc != 6) + usage(argv); + + + // Gray-level debase version. + // -------------------------- + + typedef image2d<int_u8> I; + + I input; + io::pgm::load(input, argv[1]); + + unsigned n_objects = atoi(argv[2]); + bool do_extinction = atoi(argv[3]); + bool echo = atoi(argv[5]); + + + // Neighborhood. + mln_VAR(nbh, c4()); + + + // Changing input into 'f'. + + I f = morpho::elementary::gradient(input, c4()); + io::pgm::save(f, "temp_f.pgm"); + + + // // granulometry: + // gran_filter(f, c4(), a_); + + + + // accu::count< util::pix > a_; + // accu::sum_pix< util::pix > a_; + accu::volume a_; + + I g = filter(f, c4(), + a_, do_extinction, + n_objects, + echo); + + if (echo) + debug::println("activity (g != f) = ", (pw::value(g) != pw::value(f)) | f.domain()); + + + // Watershed transform. + + typedef value::label_8 L; + L nbasins; + mln_ch_value_(I, L) w = morpho::meyer_wst(g, c4(), nbasins); + + image2d<rgb8> output = level::convert(rgb8(), input); + data::fill((output | (pw::value(w) == 0)).rw(), literal::red); + + io::ppm::save(output, argv[4]); +}

16 years

3210: First draft of a program for IGR's images.

by Guillaume Lazzara

* lazzara/igr.cc: new file. --- milena/sandbox/ChangeLog | 6 ++ milena/sandbox/lazzara/igr.cc | 106 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 112 insertions(+), 0 deletions(-) create mode 100644 milena/sandbox/lazzara/igr.cc diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index 7e2cd40..0d25be8 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,3 +1,9 @@ +2009-01-27 Guillaume Lazzara <z(a)lrde.epita.fr> + + First draft of a program for IGR's images. + + * lazzara/igr.cc: new file. + 2009-01-27 Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Update color segmentation. diff --git a/milena/sandbox/lazzara/igr.cc b/milena/sandbox/lazzara/igr.cc new file mode 100644 index 0000000..2579fa6 --- /dev/null +++ b/milena/sandbox/lazzara/igr.cc @@ -0,0 +1,106 @@ +#include <mln/essential/2d.hh> +#include <mln/binarization/binarization.hh> +#include <mln/labeling/background.hh> + +#include <mln/debug/colorize.hh> + +#include <mln/registration/registration.hh> + +struct threshold : mln::Function_p2b<threshold> +{ + bool operator()(const mln::value::rgb8& val) const + { + unsigned inty = (val.red() + val.blue() + val.green()); + return inty > 100 && inty < 600; + } +}; + + + + +template <typename I> +mln_concrete(I) +fill_holes(const mln::Image& ima) +{ + using namespace mln; + + mln_concrete(I) output; + initialize(output, ima); + data::fill(output, true); + + value::label_16 nlabels; + mln_ch_value(I, value::label_16) lbl = labeling::background(ima, c4(), nlabels); + + mln_VAR(lbl_count, labeling::compute(accu::meta::count(), ima, lbl, nlabels)); + + unsigned max_id = 1; + for (unsigned i = 2; i <= nlabels; ++i) + if (lbl_count[max_id] < lbl_count[i]) + max_id = i; + + data::fill((output | pw::value(lbl) == max_id).rw(), false); + + return output; +} + + +template <typename I> +mln_concrete(I) +keep_largest_component(const mln::Image& ima) +{ + using namespace mln; + + image2d<bool> in_bw_cleaned = fill_holes(ima); + io::pbm::save(in_bw_cleaned, "0x_in_bw_cleaned.pbm"); + + logical::not_inplace(in_bw_cleaned); + image2d<bool> in_bw_cleaned_full = fill_holes(in_bw_cleaned); + io::pbm::save(in_bw_cleaned_full, "0x_in_bw_cleaned_full.pbm"); + + logical::not_inplace(in_bw_cleaned_full); + return in_bw_cleaned_full; +} + +int main(int argc, char* argv[]) +{ + using namespace mln; + using value::rgb8; + using value::int_u8; + using value::label_16; + + //Load image + typedef image2d<rgb8> I; + typedef image2d<bool> J; + I in; + io::ppm::load(in, argv[1]); + + threshold f; + J in_bw = binarization::binarization(in, f); + io::pbm::save(in_bw, "01_in_bw.pbm"); + + J ima = keep_largest_component(in_bw); + io::pbm::save(in_bw, "02_ima.pbm"); + + std::cout << "Compute gradient" << std::endl; + J ima_grad = morpho::gradient(ima, win_c4p()); + io::pbm::save(ima_grad, "03_ima_grad.pbm"); + + I ref; + io::ppm::load(ref, argv[2]); + J ref_bw = binarization::binarization(ref, f); + std::cout << "Computing registration..." << std::endl; + J cloud = ima_grad | pw::value(ima_grad) == true; + mln_VAR(registration, registration::registration(cloud, ref_bw)); + mln_VAR(icp, registration::icp(convert::to_p_array(cloud), ref_bw)); + + std::cout << "Build result image" << std::endl; + J res; + initialize(res, ima_grad); + mln_piter_(J) p(ima_grad.domain()); + for_all(p) + if (res.has(registration(p.to_site().to_vec()))) + res(registration(p.to_site().to_vec())) = ima_grad(p); + + io::pbm::save(res, "04_registered.pbm"); + +} -- 1.5.6.5

16 years

3209: Fix conversion from Image to p_array.

by Guillaume Lazzara

* mln/convert/to_p_array.hh: move conversion from here... * mln/convert/impl/from_image_to_site_set.hh: to here... And update dispatch accordingly. * tests/registration/multiscale.cc: use a smaller image. --- milena/ChangeLog | 10 ++ milena/mln/convert/impl/from_image_to_site_set.hh | 125 +++++++++++++-------- milena/mln/convert/to_p_array.hh | 10 +- milena/tests/registration/multiscale.cc | 16 ++- 4 files changed, 103 insertions(+), 58 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index 3427ea1..e8d9456 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,3 +1,13 @@ +2009-01-27 Guillaume Lazzara <z(a)lrde.epita.fr> + + Fix conversion from Image to p_array. + + * mln/convert/to_p_array.hh: move conversion from here... + * mln/convert/impl/from_image_to_site_set.hh: to here... And update + dispatch accordingly. + + * tests/registration/multiscale.cc: use a smaller image. + 2009-01-27 Ugo Jardonnet <jardonnet(a)lrde.epita.fr> Fix mln::registration::multiscale test. diff --git a/milena/mln/convert/impl/from_image_to_site_set.hh b/milena/mln/convert/impl/from_image_to_site_set.hh index 6304117..4effab4 100644 --- a/milena/mln/convert/impl/from_image_to_site_set.hh +++ b/milena/mln/convert/impl/from_image_to_site_set.hh @@ -65,18 +65,20 @@ namespace mln # ifndef MLN_INCLUDE_ONLY - - // Case: binary image -> set of point runs. - - template <typename I, typename P, typename S> - void - from_image_to_site_set_(const I& input, const Gpoint&, - S& s, const mln::p_run&) + namespace internal { - s.clear(); - mln_fwd_piter(I) p(input.domain()); - p.start(); - for (;;) + + // Case: binary image -> set of point runs. + + template <typename I, typename P, typename S> + void + from_image_to_site_set(const I& input, const Gpoint&, + S& s, const mln::p_run&) + { + s.clear(); + mln_fwd_piter(I) p(input.domain()); + p.start(); + for (;;) { // Skip background. while (p.is_valid() && input(p) == false) @@ -87,28 +89,29 @@ namespace mln P start = p, q; // Go to run end. do - { - q = p; - p.next(); - } + { + q = p; + p.next(); + } while (p.is_valid() && input(p) == true && - // p follows q in a run, i.e., "p == q + right": - cut_(p.to_site()) == cut_(q) && p.last_coord() == q.last_coord() + 1); + // p follows q in a run, i.e., "p == q + right": + cut_(p.to_site()) == cut_(q) && p.last_coord() == q.last_coord() + 1); s.insert(p_run(start, q)); } - } - - - template <typename I, typename P, typename S> - void - from_image_to_site_set_(const I& input, const Gpoint&, - S& s, const std::pair< mln_value(I), p_run >&) - { - s.clear(); - mln_value(I) O = literal::zero; - mln_fwd_piter(I) p(input.domain()); - p.start(); - for (;;) + } + + + template <typename I, typename P, typename S> + void + from_image_to_site_set(const I& input, const Gpoint&, + S& s, + const std::pair< mln_value(I), p_run >&) + { + s.clear(); + mln_value(I) O = literal::zero; + mln_fwd_piter(I) p(input.domain()); + p.start(); + for (;;) { if (! p.is_valid()) // The end. break; @@ -116,27 +119,54 @@ namespace mln P start = p, q; // Go to run end. do - { - q = p; - p.next(); - } + { + q = p; + p.next(); + } while (p.is_valid() && input(p) == v && - cut_(p.to_site()) == cut_(q) && p.last_coord() == q.last_coord() + 1); + cut_(p.to_site()) == cut_(q) && p.last_coord() == q.last_coord() + 1); s.insert(v, p_run(start, q)); } - } + } - template <typename I, typename P, typename S> - void - from_image_to_site_set_(const I& input, const Gpoint&, - S& s, const std::pair< mln_value(I), P >&) - { - s.clear(); - mln_fwd_piter(I) p(input.domain()); - for_all(p) - s.insert(input(p), p); - } + template <typename I, typename P, typename S> + void + from_image_to_site_set(const I& input, const Gpoint&, + S& s, + const std::pair< mln_value(I), P >&) + { + s.clear(); + mln_fwd_piter(I) p(input.domain()); + for_all(p) + s.insert(input(p), p); + } + + + template <typename I, typename S> + inline + void + from_image_to_site_set(const Image& from, Site_Set<S>& to) + { + from_image_to_site_set(exact(from), mln_deduce(I, pset, element)(), + exact(to), mln_i_element(S)()); + } + + template <typename I> + inline + void + from_image_to_site_set(const Image& from_, p_array<mln_psite(I)>& to) + { + const I& from = exact(from_); + + mln_piter(I) p(from.domain()); + for_all(p) + if (from(p)) + to.append(p); + } + + + } // end of namespace mln::convert::impl::internal // Facade. @@ -146,8 +176,7 @@ namespace mln void from_image_to_site_set(const Image& from, Site_Set<S>& to) { - from_image_to_site_set_(exact(from), mln_deduce(I, pset, element)(), - exact(to), mln_i_element(S)()); + internal::from_image_to_site_set(exact(from), exact(to)); } # endif // ! MLN_INCLUDE_ONLY diff --git a/milena/mln/convert/to_p_array.hh b/milena/mln/convert/to_p_array.hh index bac55dc..1f62a65 100644 --- a/milena/mln/convert/to_p_array.hh +++ b/milena/mln/convert/to_p_array.hh @@ -1,5 +1,5 @@ -// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory -// (LRDE) +// Copyright (C) 2007, 2008, 2009 EPITA Research and Development +// Laboratory (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -30,7 +30,10 @@ # define MLN_CONVERT_TO_P_ARRAY_HH /// \file mln/convert/to_p_array.hh -/// \brief Conversions to mln::p_array. +/// +/// Conversions to mln::p_array. +/// +/// \todo Move these conversion in from_to related mechanisms. # include <mln/core/site_set/p_array.hh> # include <mln/core/concept/image.hh> @@ -91,6 +94,7 @@ namespace mln return v; } + //FIXME: to remove, already added to from_image_to_site_set.hh. template <typename I> inline p_array<mln_psite(I)> diff --git a/milena/tests/registration/multiscale.cc b/milena/tests/registration/multiscale.cc index da2f203..754e7d0 100644 --- a/milena/tests/registration/multiscale.cc +++ b/milena/tests/registration/multiscale.cc @@ -1,4 +1,5 @@ -// Copyright (C) 2008 EPITA Research and Development Laboratory (LRDE) +// Copyright (C) 2008, 2009 EPITA Research and Development Laboratory +// (LRDE) // // This file is part of the Olena Library. This library is free // software; you can redistribute it and/or modify it under the terms @@ -25,10 +26,11 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file tests/registration/registration.cc - * - * \brief Test on mln::registration::registration.cc - */ +/// \file tests/registration/multiscale.cc +/// +/// Test on mln::registration::multiscale.cc +/// +/// FIXME: write a test! #include "tests/data.hh" #include <mln/io/pbm/all.hh> @@ -43,8 +45,8 @@ int main() image2d< bool > img2; //load images - io::pbm::load(img1, MLN_IMG_DIR "/lena.pbm"); - io::pbm::load(img2, MLN_IMG_DIR "/lena.pbm"); + io::pbm::load(img1, MLN_IMG_DIR "/fly.pbm"); + io::pbm::load(img2, MLN_IMG_DIR "/fly.pbm"); //FIXME: Auto test result //FIXME: Make it pass -- 1.5.6.5

16 years

3208: Update color segmentation.

by Thierry Geraud

https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox Index: ChangeLog from Thierry Geraud <thierry.geraud(a)lrde.epita.fr> Update color segmentation. * theo/color/segment.cc: Update. * theo/color/change_attributes.hh: New. change_attributes.hh | 203 ++++++++++++++++++++++++++++++++++++++++++++++++++ segment.cc | 206 +++++++++++++++++++++++++++++++++------------------ 2 files changed, 340 insertions(+), 69 deletions(-) Index: theo/color/segment.cc --- theo/color/segment.cc (revision 3207) +++ theo/color/segment.cc (working copy) @@ -8,6 +8,8 @@ #include <mln/core/alias/neighb2d.hh> #include <mln/make/double_neighb2d.hh> +#include <mln/value/label_8.hh> + #include <mln/core/image/image_if.hh> #include <mln/pw/all.hh> #include <mln/core/routine/extend.hh> @@ -38,6 +40,8 @@ #include <mln/accu/volume.hh> #include "sum_pix.hh" +#include "change_attributes.hh" + namespace mln @@ -327,34 +331,6 @@ } - template <typename A, typename T> - inline - mln_ch_value(typename T::function, mln_result(A)) - compute_rand_attribute_on_nodes(const A& a, const T& t) - { - typedef typename T::function I; - - mln_ch_value(I, mln_result(A)) attr; - initialize(attr, t.f()); - - // Initialize every attribute with the corresponding pixel. - { - mln_piter(I) p(t.f().domain()); - for_all(p) - attr(p) = float(std::rand() % 10000) / 1000.f; - } - - // Propagate attribute from a site to its parent. - { - mln_fwd_piter(T) p(t.domain()); - for_all(p) - if (! t.is_root(p)) - attr(t.parent(p)) += attr(p); - } - - return attr; - } - // Tree -> nchildren (on nodes). @@ -393,6 +369,7 @@ mln_concrete(typename T::function) filter(const A& a, const T& t, const N& nbh, unsigned n_objects, + unsigned& less, mln_value(A)& lambda, bool echo = false) { @@ -411,28 +388,38 @@ if (n_objects >= n_regmins_f) { std::cout << "warning: number of expected objects is greater than number of regmins!" << std::endl; - std::cout << "aborting..." << std::endl; - return duplicate(t.f()); + std::cout << "aborting!" << std::endl; + std::abort(); } lambda = mln_max(mln_value(A)); - mln_ch_value(typename T::function, unsigned) nchildren = compute_nchildren(t); + mln_ch_value(I, unsigned) nchildren = compute_nchildren(t); + if (echo) + debug::println("nchildren (before) =", nchildren | t.nodes()); typedef p_array<mln_site(I)> S; S s = my_sort_increasing(a, t.nodes()); const typename T::parent_t& par = t.parent_image(); - unsigned - count = n_regmins_f, + unsigned count = n_regmins_f; less = 0; + + // For display only. + mln_ch_value(I, bool) filtered; + initialize(filtered, t.f()); + data::fill(filtered, false); + mln_fwd_piter(S) p(s); for_all(p) { if (a(p) < lambda && par(p) != p) { mln_assertion(nchildren(par(p)) > 0); + + filtered(p) = true; // For display only. + --nchildren(par(p)); if (nchildren(par(p)) != 0) { @@ -446,18 +433,26 @@ lambda = a(p) + 1; std::cout << "lambda = " << lambda << std::endl << std::endl; - // break; // Stop iterations. + break; // Stop iterations. + } } } } + + if (echo) + { + back_propagate(filtered, t); + debug::println("filtered =", filtered); + debug::println("a < lambda = ", (pw::value(a) < pw::cst(lambda)) | a.domain()); } + if (less != 0) std::cerr << "WARNING: less objects (" << less << ") than expected..." << std::endl << std::endl; if (echo) - debug::println("nchildren =", nchildren | t.nodes()); + debug::println("nchildren (after) =", nchildren | t.nodes()); // Filtering. mln_concrete(I) g; @@ -477,45 +472,107 @@ if (echo) { unsigned n_regmins_g; - debug::println( "regmin(g)", labeling::regional_minima(g, nbh, n_regmins_g) ); + mln_VAR(regmin_g, labeling::regional_minima(g, nbh, n_regmins_g)); + debug::println( "regmin(g)", regmin_g); + debug::println("a | regmin(g) = ", a | (pw::value(regmin_g) != 0)); + } return g; } + template <typename A, typename I, typename N> void test_filter(A a, mln_result(A) lambda, const I& f, const I& g, const N& nbh, + unsigned n_objects, unsigned less, bool echo = false) { mln_concrete(I) g_ref = morpho::closing_attribute<A>(f, nbh, lambda); - if (echo) - debug::println("g_ref =", g_ref); unsigned n_regmins_g_ref; - mln_ch_value(I, unsigned) regmin_g = labeling::regional_minima(g_ref, nbh, n_regmins_g_ref); -// if (echo) - std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl - << std::endl; + mln_ch_value(I, unsigned) regmin_g_ref = labeling::regional_minima(g_ref, nbh, n_regmins_g_ref); + bool consistency = (n_regmins_g_ref + less == n_objects); if (g != g_ref) { std::cerr << "OOPS: g DIFFERS FROM ref!" << std::endl << std::endl; -// debug::println("diff", (pw::value(g_ref) == pw::value(g)) | g.domain()); + debug::println("diff = ", (pw::value(g_ref) == pw::value(g)) | g.domain()); -// debug::println("g_ref", g_ref); -// debug::println("g", g); -// debug::println("regmin_g", regmin_g); + debug::println("g_ref =", g_ref); + debug::println("regmin(g_ref) =", regmin_g_ref); + std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl + << std::endl; } -// bool consistency = (n_regmins_g_ref + less == n_objects); -// if (consistency == false) -// std::cerr << "OOPS: INCONSISTENCY (BUG...)!" << std::endl -// << std::endl; + if (consistency == false) + { + std::cerr << "OOPS: INCONSISTENCY (BUG...)!" << std::endl + << " n_regmins(g_ref) = " << n_regmins_g_ref << std::endl + << " n_less = " << less << std::endl + << " n_objects = " << n_objects << std::endl + << std::endl; + + debug::println("diff = ", (pw::value(g_ref) == pw::value(g)) | g.domain()); + + debug::println("g_ref =", g_ref); + debug::println("regmin(g_ref) =", regmin_g_ref); + std::cout << "n_regmins(g_ref) = " << n_regmins_g_ref << std::endl + << std::endl; + + } + } + + + + // Filter facade. + + template <typename F, typename N, typename A> + inline + mln_concrete(F) + filter_color(const F& f, // a "gradient" of color image + const N& nbh, + const A& a_, // an attribute + bool do_extinction, + unsigned n_objects, + bool echo = false) + { + typedef p_array<mln_psite(F)> S; + S s = level::sort_psites_decreasing(f); + + typedef morpho::tree::data<F,S> tree_t; + tree_t t(f, s, nbh); + + mln_VAR(a, compute_attribute_on_nodes(a_, t)); + back_propagate(a, t); + + if (echo) + { + debug::println("par =", t.parent_image() | t.nodes()); + debug::println("a =", a | t.nodes()); + debug::println("a = ", a); + } + if (do_extinction) + extinct_attributes(t, a); + if (echo) + debug::println("a' =", a | t.nodes()); + + + mln_value(a_t) lambda; + unsigned less; + mln_concrete(F) g = filter(a, t, nbh, n_objects, // input + less, lambda, // output + echo); + + test_filter(a_, lambda, f, g, nbh, + n_objects, less, + echo); + + return g; } @@ -526,8 +583,10 @@ void usage(char* argv[]) { - std::cerr << "usage: " << argv[0] << " input.ppm n output.ppm" << std::endl; + std::cerr << "usage: " << argv[0] << " input.ppm n extinction output.ppm echo" << std::endl; std::cerr << " n >= 2" << std::endl; + std::cerr << " extinction = 0 (none) or 1 (effective)" << std::endl; + std::cerr << " echo = 0 (mute) or 1 (verbose)" << std::endl; abort(); } @@ -539,7 +598,7 @@ using value::int_u8; using value::rgb8; - if (argc != 4) + if (argc != 6) usage(argv); @@ -554,6 +613,9 @@ unsigned n_objects = atoi(argv[2]); + bool do_extinction = atoi(argv[3]); + bool echo = atoi(argv[5]); + // Changing input into 'f on edges'. @@ -567,14 +629,6 @@ typedef f_t I; - // Filtering f -> g. - - typedef p_array<point2d> S; - S s = level::sort_psites_decreasing(f); - - typedef morpho::tree::data<I,S> tree_t; - tree_t t(f, s, e2e()); - // accu::count< util::pix > a_; // accu::volume a_; // accu::sum_pix< util::pix > a_; @@ -582,22 +636,36 @@ blen_image = input_; accu::blen_pix a_; - mln_VAR(a, compute_attribute_on_nodes(a_, t)); + f_t g = filter_color(f, e2e(), + a_, do_extinction, + n_objects, + echo); - mln_value_(a_t) lambda; - f_t g = filter(a, t, e2e(), n_objects, lambda); + if (echo) + debug::println("activity (g != f) = ", (pw::value(g) != pw::value(f)) | f.domain()); - test_filter(a_, lambda, f, g, e2e()); + // Watershed transform. + typedef value::label_8 L; + L nbasins; + mln_ch_value_(f_t, L) w = morpho::meyer_wst(g, e2e(), nbasins); - // Watershed transform. + // io::pgm::save(display_edge(w.unmorph_(), 0, 3), "temp_w.pgm"); - int_u8 nbasins; - mln_ch_value_(f_t, int_u8) w_edges = morpho::meyer_wst(g, e2e(), nbasins); + if (echo) + { + image2d<int_u8> g_(f_.domain()); - // io::pgm::save(display_edge(w_edges.unmorph_(), 0, 3), "temp_w_edges.pgm"); + data::fill(g_, 0); + data::paste(g | (pw::value(w) != 0), g_); + debug::println("g | basins = ", g_ | is_edge); + + data::fill(g_, 0); + data::paste(g | (pw::value(w) == 0), g_); + debug::println("g | w line = ", g_ | is_edge); + } - image2d<int_u8> w_all = w_edges.unmorph_(); + image2d<L> w_all = w.unmorph_(); { // edges -> squares mln_VAR(w_squares, w_all | is_square); Index: theo/color/change_attributes.hh --- theo/color/change_attributes.hh (revision 0) +++ theo/color/change_attributes.hh (revision 0) @@ -0,0 +1,203 @@ +namespace mln +{ + + + // Display. + // -------- + + + template <typename T, typename I> + void display_tree_attributes(const T& t, // Tree. + const I& a) // Attribute image. + { + typedef mln_site(I) P; + + mln_ch_value(I, bool) deja_vu; + initialize(deja_vu, a); + data::fill(deja_vu, false); + + typedef typename T::nodes_t nodes_t; + mln_fwd_piter(nodes_t) p(t.nodes()); + for_all(p) + { + if (deja_vu(p)) + continue; + + P e = p; + do + { + std::cout << a(e) << ':' << e << " -> "; + deja_vu(e) = true; + e = t.parent(e); + } + while (! deja_vu(e)); + std::cout << a(e) << ':' << e << std::endl; + } + std::cout << std::endl; + } + + + + // Back-propagate values from nodes to component sites. + // ---------------------------------------------------- + + template <typename A, typename T> + void + back_propagate(A& a, const T& t) + { + mln_fwd_piter(T) p(t.domain()); + for_all(p) + if (! t.is_a_node(p)) + { + mln_assertion(t.is_a_node(t.parent(p))); + a(p) = a(t.parent(p)); + } + } + + + + + // Attribute Extinction. + // --------------------- + + namespace internal + { + + template <typename T> + struct node_pred : Function_p2b< node_pred<T> > + { + typedef bool result; + + template <typename P> + bool operator()(const P& p) const + { + return t->is_a_node(p); + } + + const T* t; + }; + + template <typename T, typename I, typename M> + inline + mln_value(I) + extinct_rec(const T& t, // tree + I& a, // attribute image + M& mark, + const mln_psite(I)& p) + { + mln_invariant(mark(p) == false); + mark(p) = true; + if (t.parent(p) == p || mark(t.parent(p)) == true) // Stop. + return a(p); + return a(p) = extinct_rec(t, a, mark, t.parent(p)); + } + + } // end of internal + + + + template <typename T, typename I> + void + extinct_attributes(const T& t, // Tree. + I& a) // Attribute image. + { + typedef mln_site(I) P; + typedef mln_value(I) A; // Type of attributes. + + mln_ch_value(I, bool) mark; + initialize(mark, a); + data::fill(mark, false); + + internal::node_pred<T> node_only; + node_only.t = &t; + + typedef p_array S; + S s = level::sort_psites_increasing(a | node_only); + mln_invariant(geom::nsites(a | t.nodes()) == s.nsites()); + + mln_fwd_piter(S) p(s); + for_all(p) + { + if (mark(p) == true) + continue; + internal::extinct_rec(t, a, mark, p); + } + + // debug::println(mark | t.nodes()); + } + + + + // Move down. + // ---------- + + template <typename A, typename T> + inline + void + move_down_attributes(A& a, const T& t) + { + typedef typename T::nodes_t N; + mln_fwd_piter(N) n(t.nodes()); + for_all(n) + a(n) = a(t.parent(n)); + + for_all(n) + mln_invariant(a(n) <= a(t.parent(n))); + } + + + + + // Fuse down. + // ---------- + + template <typename A, typename T> + inline + void + fuse_down_attributes(A& a, const T& t) + { + typedef typename T::nodes_t N; + mln_fwd_piter(N) n(t.nodes()); + for_all(n) + a(n) = (a(n) + a(t.parent(n))) / 2; + + for_all(n) + mln_invariant(a(n) <= a(t.parent(n))); + } + + + + // Rand. + // ----- + + template <typename A, typename T> + inline + mln_ch_value(typename T::function, mln_result(A)) + compute_rand_attribute_on_nodes(const A& a, const T& t) + { + typedef typename T::function I; + + mln_ch_value(I, mln_result(A)) attr; + initialize(attr, t.f()); + + // Initialize every attribute with the corresponding pixel. + { + mln_piter(I) p(t.f().domain()); + for_all(p) + attr(p) = float(std::rand() % 10000) / 1000.f; + } + + // Propagate attribute from a site to its parent. + { + mln_fwd_piter(T) p(t.domain()); + for_all(p) + if (! t.is_root(p)) + attr(t.parent(p)) += attr(p); + } + + return attr; + } + + + +} // end of namespace mln

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