classifier.cc

   1
   2 ///////////////////////////////////////////////////////////////////////////
   3 // This program is free software: you can redistribute it and/or modify  //
   4 // it under the terms of the version 3 of the GNU General Public License //
   5 // as published by the Free Software Foundation.                         //
   6 //                                                                       //
   7 // This program is distributed in the hope that it will be useful, but   //
   8 // WITHOUT ANY WARRANTY; without even the implied warranty of            //
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      //
  10 // General Public License for more details.                              //
  11 //                                                                       //
  12 // You should have received a copy of the GNU General Public License     //
  13 // along with this program. If not, see <http://www.gnu.org/licenses/>.  //
  14 //                                                                       //
  15 // Written by Francois Fleuret                                           //
  16 // (C) Idiap Research Institute                                          //
  17 //                                                                       //
  18 // Contact <francois.fleuret@idiap.ch> for comments & bug reports        //
  19 ///////////////////////////////////////////////////////////////////////////
  20
  21 #include "classifier.h"
  22
  23 Classifier::~Classifier() { }
  24
  25 void Classifier::extract_pi_feature_family(PiFeatureFamily *full_pi_feature_family,
  26                                            PiFeatureFamily *extracted_pi_feature_family) {
  27
  28   bool *used_features = new bool[full_pi_feature_family->nb_features()];
  29   int *new_feature_indexes = new int[full_pi_feature_family->nb_features()];
  30
  31   for(int f = 0; f < full_pi_feature_family->nb_features(); f++)
  32     used_features[f] = false;
  33
  34   tag_used_features(used_features);
  35
  36   extracted_pi_feature_family->extract(full_pi_feature_family,
  37                                        used_features,
  38                                        new_feature_indexes);
  39
  40   re_index_features(new_feature_indexes);
  41
  42   delete[] new_feature_indexes;
  43   delete[] used_features;
  44 }