Method DisplaySamplesWithFeature

deps/tesseract/classify/trainingsampleset.cpp:840–858

Display the samples with the given indexed feature that also match the given shape.

// Display the samples with the given indexed feature that also match
// the given shape.
void TrainingSampleSet::DisplaySamplesWithFeature(int f_index,
                                                  const Shape& shape,
                                                  const IntFeatureSpace& space,
                                                  ScrollView::Color color,
                                                  ScrollView* window) const {
  for (int s = 0; s < num_raw_samples(); ++s) {
    const TrainingSample* sample = GetSample(s);
    if (shape.ContainsUnichar(sample->class_id())) {
      GenericVector<int> indexed_features;
      space.IndexAndSortFeatures(sample->features(), sample->num_features(),
                                 &indexed_features);
      for (int f = 0; f < indexed_features.size(); ++f) {
        if (indexed_features[f] == f_index) {
          sample->DisplayFeatures(color, window);
        }
      }
    }
  }
}


}  // namespace tesseract.