Model-Based Iterative Restoration for Binary Document Image Compression with Dictionary Learning.
Yandong GuoCheng LuJan P. AllebachCharles A. BoumanPublished in: CVPR (2017)
Keyphrases
- dictionary learning
- image compression
- sparse representation
- sparse coding
- image super resolution
- web documents
- group sparsity
- image processing
- wavelet transform
- document clustering
- image restoration
- information retrieval
- object category recognition
- natural images
- sparse codes
- projections onto convex sets
- linear combination
- image classification
- sparse representation based classification
- pattern recognition