Sparse Coding with Gated Learned ISTA.
Kailun WuYiwen GuoZiang LiChangshui ZhangPublished in: ICLR (2020)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- linear combination
- image classification
- unsupervised learning
- discriminative power
- single image super resolution
- generative model
- image representation
- person re identification
- sparse codes
- visual words
- high dimensional
- feature space
- group sparsity
- object category recognition
- image patches
- object recognition
- data sets
- high dimensional data
- probabilistic model
- clustering algorithm
- computer vision