Joint blind separation and restoration of mixed degraded images for document analysis.
Anna TonazziniIvan GeraceFrancesco CriccoPublished in: ICIP (2004)
Keyphrases
- degraded images
- document analysis
- blind separation
- image restoration
- blind source separation
- super resolution
- image analysis
- character recognition
- document images
- wiener filter
- noisy images
- blurred images
- independent component analysis
- image processing
- total variation
- natural language processing
- neural network
- noise level
- edge information
- image deblurring
- image segmentation
- information retrieval
- image classification
- probabilistic model
- input image
- linear combination
- markov random field