Inducing Sparse Coding and And-Or Grammar from Generator Network.
Xianglei XingSong-Chun ZhuYing Nian WuPublished in: CoRR (2019)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- discriminative power
- generative model
- image representation
- unsupervised learning
- object category recognition
- group sparsity
- sparse codes
- person re identification
- image patches
- visual words
- feature space
- data analysis
- object recognition
- single image super resolution
- multiscale
- computer vision
- neural network