Learned Extragradient ISTA with Interpretable Residual Structures for Sparse Coding.
Yangyang LiLin KongFanhua ShangYuanyuan LiuHongying LiuZhouchen LinPublished in: AAAI (2021)
Keyphrases
- sparse coding
- dictionary learning
- natural images
- sparse representation
- linear combination
- image classification
- unsupervised learning
- generative model
- image representation
- sparse codes
- discriminative power
- object category recognition
- image patches
- single image super resolution
- feature space
- visual words
- high dimensional
- object recognition
- higher order
- data points
- image processing