Keyphrases
- optical character recognition
- character recognition
- post processing
- document images
- preprocessing
- recognition errors
- text recognition
- error correction
- edit distance
- printed documents
- scanned documents
- ocr systems
- document processing
- character segmentation
- handwriting recognition
- hamming distance
- bayesian networks
- artificial intelligence
- information retrieval
- databases
- document image retrieval
- document analysis
- computer vision
- data mining
- neural network