K-CPD: Learning of overcomplete dictionaries for tensor sparse coding.
Guifang DuanHongcui WangZhenyu LiuJunping DengYen-Wei ChenPublished in: ICPR (2012)
Keyphrases
- sparse coding
- sparse representation
- dictionary learning
- single image super resolution
- unsupervised learning
- natural images
- group sparsity
- linear combination
- sparse codes
- discriminative dictionary
- image patches
- image classification
- learning process
- higher order
- learning algorithm
- reinforcement learning
- object category recognition
- supervised learning
- active learning
- deep belief networks
- image representation
- dimensionality reduction
- pairwise