ocr_get_features — Access the features which correspond to a character.
ocr_get_features is obsolete and is only provided for
reasons of backward compatibility. New applications should use the
MLP, SVM or CNN based operators instead.
ocr_get_features calculates the features for
Character. The type and number of features is
determined by the classifier
FeatureVector contains the same values which are used
inside operators like
→object (byte / uint2)
Characters to be trained.
ID of the desired OCR-classifier.
If the parameters are correct, the operator
ocr_get_features returns the value 2 (H_MSG_TRUE).
Otherwise an exception will be raised.