Understanding l4-based Dictionary Learning: Interpretation, Stability, and Robustness.
Yuexiang ZhaiHermish MehtaZhengyuan ZhouYi MaPublished in: ICLR (2020)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- image super resolution
- image transformations
- group sparsity
- natural images
- dictionary learning for sparse
- object recognition
- sparsity constraints
- pattern recognition
- sparse codes
- image classification
- high dimensional data
- neural network
- super resolution
- small number
- image features
- ground truth
- face recognition