[Olena-patches] 1842: Sandbox: ICP: Add file for refactoring.

https://svn.lrde.epita.fr/svn/oln/trunk/milena Index: ChangeLog from Ugo Jardonnet &lt;ugo.jardonnet(a)lrde.epita.fr&gt; Sandbox: ICP: Add file for refactoring. * sandbox/jardonnet/registration/icp.hh: New file for the refactored version. icp.hh | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) Index: sandbox/jardonnet/registration/icp.hh --- sandbox/jardonnet/registration/icp.hh (revision 0) +++ sandbox/jardonnet/registration/icp.hh (revision 0) @@ -0,0 +1,173 @@ +// Copyright (C) 2008 EPITA Research and Development Laboratory +// +// This file is part of the Olena Library. This library is free +// software; you can redistribute it and/or modify it under the terms +// of the GNU General Public License version 2 as published by the +// Free Software Foundation. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this library; see the file COPYING. If not, write to +// the Free Software Foundation, 51 Franklin Street, Fifth Floor, +// Boston, MA 02111-1307, USA. +// +// As a special exception, you may use this file as part of a free +// software library without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to +// produce an executable, this file does not by itself cause the +// resulting executable to be covered by the GNU General Public +// License. This exception does not however invalidate any other +// reasons why the executable file might be covered by the GNU General +// Public License. + +#ifndef MLN_REGISTRATION_ICP_HH +# define MLN_REGISTRATION_ICP_HH + +/*! \file mln/registration/icp.hh + * + * \brief image registration + */ + +# include <mln/algebra/quat.hh> +# include <mln/algebra/vec.hh> +# include <mln/make/w_window.hh> +# include <mln/make/w_window3d.hh> + +# include "tools.hh" + +# include "cloud.hh" +# include "quat7.hh" +# include "projection.hh" +# include "chamfer.hh" + +namespace mln +{ + + namespace registration + { + + /*! Registration FIXME : doxy + * + * + */ + template <typename I, typename J> + inline + mln_concrete(I) + icp(const Image<I>& cloud, + const Image<J>& surface); + +# ifndef MLN_INCLUDE_ONLY + + namespace impl + { + + template <typename P, typename M> + inline + p_array<P> + icp_(p_array<P>& C, + const p_array<P>&, + M& map) + { + trace::entering("registration::impl::icp_"); + + unsigned int k; + quat7<P::dim> old_qk, qk; + float err; + //float err_bis; + p_array<P> Ck(C), Xk(C); //FIXME: Xk copy C + + algebra::vec<P::dim,float> mu_C = center(C), mu_Xk; + + const float epsilon = 1;//1e-3; + + //// step 1 + k = 0; + + do { + + //// step 2 + //projection::fill_Xk(Ck, map, Xk); + //projection::de_base(Ck, X, Xk, err_bis); + projection::memo(Ck, Xk, map); + + mu_Xk = center(Xk); + + //// step 3 + old_qk = qk; + qk = match(C, mu_C, Xk, mu_Xk); + + //// step 4 + qk.apply_on(C, Ck); // Ck+1 = qk(C) + + //// err = d(Ck+1,Xk) + err = rms(Ck, Xk); + std::cout << k << ' ' << err << ' ' << (qk - old_qk).sqr_norm() << std::endl; //plot file + + ++k; + } while (k < 3 || (qk - old_qk).sqr_norm() > epsilon); + + trace::exiting("registration::impl::icp_"); + return Ck; + } + + } // end of namespace mln::registration::impl + + + //Only for 2d and 3d image + template <typename I, typename J> + inline + mln_concrete(I) //FIXME: should return something else ? qk ? + icp(const Image<I>& cloud_, + const Image<J>& surface_) + { + trace::entering("registration::icp"); + mln_precondition(exact(cloud_).has_data()); + mln_precondition(exact(surface_).has_data()); + + //convert to image: time consuming + typedef image3d<mln_value(I)> I3d; + I3d cloud = convert::to_image_3d(exact(cloud_)); + const I3d surface = convert::to_image_3d(exact(surface_)); + + //build p_arrays. + p_array<mln_point(I3d)> c = convert::to_p_array(cloud); + p_array<mln_point(I3d)> x = convert::to_p_array(surface); + + //build closest point map + //lazy_map<I3d> map(enlarge(bigger(c.bbox(),x.bbox()),50)); + //lazy_map<I3d> map(1000,1000,50); + + c_point<mln_point(I3d)> fun(x); + //Make via function + lazy_image< c_point<mln_point(I3d)> > map(fun); + + p_array<mln_point(I3d)> res = impl::icp_(c, x, map); + + //to 2d : projection (FIXME:if 3d) + //mln_concrete(I) output = convert::to_image<I>(res)? + mln_concrete(I) output(exact(cloud_).domain()); + for (size_t i = 0; i < res.npoints(); i++) + { + point2d p(res[i][0], res[i][1]); + //FIXME: not necessary if output(res.bbox()) + if (output.has(p)) + output(p) = true; + } + + trace::exiting("registration::icp"); + return output; + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::registration + +} // end of namespace mln + + +#endif // ! MLN_REGISTRATION_ICP_HH