Keyphrases
- shape features
- optical character recognition
- post processing
- training process
- training algorithm
- shape model
- test set
- shape representation
- vector field
- document images
- training set
- training samples
- shape recognition
- shape prior
- shape matching
- recognition errors
- shape descriptors
- training phase
- document processing
- text recognition
- character recognition
- data sets
- input image
- digital libraries
- face recognition
- image processing
- e learning
- feature selection