Convolutional Dictionary Learning in Hierarchical Networks.
Javier ZazoBahareh TolooshamsDemba E. BaPublished in: CoRR (2019)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- unsupervised learning
- natural images
- group sparsity
- image super resolution
- image classification
- sparse codes
- classifier training
- image representation
- linear combination
- object category recognition
- generative model
- high dimensional
- higher order
- data analysis
- high dimensional data
- visual words
- pattern recognition
- pairwise
- feature space