Convolutional Dictionary Learning in Hierarchical Networks.
Javier ZazoBahareh TolooshamsDemba E. BaPublished in: CAMSAP (2019)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- unsupervised learning
- image super resolution
- classifier training
- linear combination
- group sparsity
- image classification
- generative model
- image representation
- object category recognition
- sparse codes
- image patches
- discriminative dictionary
- dictionary learning for sparse
- model selection
- object detection
- ground truth
- active learning
- data sets