Improved dictionary learning by constrained re-training over residual components.
Mahmoud NazzalFaezeh YeganliHüseyin ÖzkaramanliPublished in: SIU (2016)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- classifier training
- image super resolution
- object category recognition
- group sparsity
- training set
- natural images
- training examples
- high quality
- image classification
- small number
- maximum likelihood
- ground truth
- sparse codes
- pairwise
- training data
- dictionary learning for sparse