Keyphrases
- document images
- lattice points
- error correction
- image preprocessing
- convex hull
- grayscale images
- image binarization
- gray scale images
- packing problem
- data sets
- preprocessing
- real time
- post processing
- gray scale
- kohonen self organizing map
- binarization method
- character segmentation
- character recognition
- binary images
- expert systems
- genetic algorithm
- neural network