Keyphrases
- optical character recognition
- fourier descriptors
- kernel methods
- structural features
- support vector
- character recognition
- indian languages
- sparse kernel
- online learning
- semantic role labeling
- support vector machine
- document images
- image registration
- kernel pca
- named entity recognition
- shape representation
- part of speech
- principal component analysis
- noun phrases
- graph kernels
- data sets