Binarization of degraded document image using Gaussian Markov random field model.
Shujing LuYue LuPublished in: ICAILP (2014)
Keyphrases
- document images
- markov random field model
- ocr systems
- sparse coding
- document image analysis
- markov random field
- image binarization
- random fields
- document analysis
- optical character recognition
- texture model
- printed documents
- maximum likelihood
- natural images
- binarization method
- conditional random fields
- non stationary
- linear combination
- gaussian noise
- unsupervised learning
- scanned documents
- multiscale