Milena (Olena)
User documentation 2.0a Id
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00001 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE) 00002 // 00003 // This file is part of Olena. 00004 // 00005 // Olena is free software: you can redistribute it and/or modify it under 00006 // the terms of the GNU General Public License as published by the Free 00007 // Software Foundation, version 2 of the License. 00008 // 00009 // Olena is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 // General Public License for more details. 00013 // 00014 // You should have received a copy of the GNU General Public License 00015 // along with Olena. If not, see <http://www.gnu.org/licenses/>. 00016 // 00017 // As a special exception, you may use this file as part of a free 00018 // software project without restriction. Specifically, if other files 00019 // instantiate templates or use macros or inline functions from this 00020 // file, or you compile this file and link it with other files to produce 00021 // an executable, this file does not by itself cause the resulting 00022 // executable to be covered by the GNU General Public License. This 00023 // exception does not however invalidate any other reasons why the 00024 // executable file might be covered by the GNU General Public License. 00025 00026 #ifndef MLN_LABELING_COMPUTE_IMAGE_HH 00027 # define MLN_LABELING_COMPUTE_IMAGE_HH 00028 00038 00039 # include <mln/core/concept/image.hh> 00040 # include <mln/core/concept/accumulator.hh> 00041 # include <mln/core/concept/meta_accumulator.hh> 00042 00043 # include <mln/labeling/compute.hh> 00044 00045 00046 namespace mln 00047 { 00048 00049 namespace labeling 00050 { 00051 00062 template <typename A, typename I, typename L> 00063 mln_ch_value(L, mln_result(A)) 00064 compute_image(const util::array<mln_result(A)>& a, 00065 const Image<I>& input, 00066 const Image<L>& labels, 00067 const mln_value(L)& nlabels); 00068 00080 template <typename A, typename I, typename L> 00081 inline 00082 mln_ch_value(L, mln_result(A)) 00083 compute_image(const Accumulator<A>& accu, 00084 const Image<I>& input, 00085 const Image<L>& labels, 00086 const mln_value(L)& nlabels); 00087 00088 00100 template <typename A, typename I, typename L> 00101 inline 00102 mln_ch_value(L, mln_meta_accu_result(A, mln_value(I))) 00103 compute_image(const Meta_Accumulator<A>& accu, 00104 const Image<I>& input, 00105 const Image<L>& labels, 00106 const mln_value(L)& nlabels); 00107 00108 00109 # ifndef MLN_INCLUDE_ONLY 00110 00111 namespace internal 00112 { 00113 00114 template <typename A, typename L> 00115 mln_ch_value(L, A) 00116 compute_image(const util::array<A>& a, 00117 const Image<L>& labels_, 00118 const mln_value(L)& nlabels) 00119 { 00120 const L& labels = exact(labels_); 00121 (void) nlabels; 00122 00123 typedef mln_ch_value(L, A) O; 00124 O output; 00125 initialize(output, labels); 00126 00127 mln_piter(L) p(labels.domain()); 00128 for_all(p) 00129 { 00130 mln_assertion(labels(p) <= nlabels); 00131 output(p) = a[labels(p)]; 00132 } 00133 00134 return output; 00135 } 00136 00137 } // end of namespace mln::labeling::internal 00138 00139 00140 template <typename A, typename I, typename L> 00141 inline 00142 mln_ch_value(L, mln_result(A)) 00143 compute_image(const util::array<mln_result(A)>& a, 00144 const Image<L>& labels, 00145 const mln_value(L)& nlabels) 00146 { 00147 (void) nlabels; 00148 00149 trace::entering("labeling::compute_image"); 00150 00151 mln_ch_value(L, mln_result(A)) output = 00152 labeling::internal::compute_image(a, labels, nlabels); 00153 00154 trace::exiting("labeling::compute_image"); 00155 return output; 00156 } 00157 00158 template <typename A, typename I, typename L> 00159 inline 00160 mln_ch_value(L, mln_result(A)) 00161 compute_image(const Accumulator<A>& accu, 00162 const Image<I>& input, 00163 const Image<L>& labels, 00164 const mln_value(L)& nlabels) 00165 { 00166 trace::entering("labeling::compute_image"); 00167 00168 util::array<mln_result(A)> res = 00169 compute(accu, input, labels, nlabels); 00170 00171 mln_ch_value(L, mln_result(A)) output = 00172 internal::compute_image(res, labels, nlabels); 00173 00174 trace::exiting("labeling::compute_image"); 00175 return output; 00176 } 00177 00178 template <typename A, typename I, typename L> 00179 inline 00180 mln_ch_value(L, mln_meta_accu_result(A, mln_value(I))) 00181 compute_image(const Meta_Accumulator<A>& accu, 00182 const Image<I>& input, 00183 const Image<L>& labels, 00184 const mln_value(L)& nlabels) 00185 { 00186 trace::entering("labeling::compute_image"); 00187 00188 typedef mln_meta_accu_result(A, mln_value(I)) T; 00189 00190 util::array<T> res = 00191 compute(accu, input, labels, nlabels); 00192 00193 mln_ch_value(L, T) output = 00194 labeling::internal::compute_image(res, labels, nlabels); 00195 00196 trace::exiting("labeling::compute_image"); 00197 return output; 00198 } 00199 00200 # endif // ! MLN_INCLUDE_ONLY 00201 00202 } // end of namespace mln::labeling 00203 00204 } // end of namespace mln 00205 00206 #endif // ! MLN_LABELING_COMPUTE_IMAGE_HH