Function ReadFeatureSet

deps/tesseract/classify/ocrfeatures.cpp:164–177

* Create a new feature set of the specified type and read in * the features from File. The correct text representation * for a feature set is an integer which specifies the number (N) * of features in a set followed by a list of N feature * descriptions. * @param File open text file to read new feature set from * @param FeatureDesc specifies type of feature to read from File * @return New

 * @note History: Wed May 23 09:17:31 1990, DSJ, Created.
 */
FEATURE_SET ReadFeatureSet(FILE* File, const FEATURE_DESC_STRUCT* FeatureDesc) {
  FEATURE_SET FeatureSet;
  int NumFeatures;
  int i;

  if (tfscanf(File, "%d", &NumFeatures) != 1 || NumFeatures < 0)
    DoError(ILLEGAL_NUM_FEATURES, "Illegal number of features in set");

  FeatureSet = NewFeatureSet(NumFeatures);
  for (i = 0; i < NumFeatures; i++)
    AddFeature(FeatureSet, ReadFeature (File, FeatureDesc));

  return (FeatureSet);
}                                /* ReadFeatureSet */

/**
 * Appends a textual representation of Feature to str.