Learning anomalous features via sparse coding using matrix norms.
Bradley M. WhitakerDavid V. AndersonPublished in: SP/SPE (2015)
Keyphrases
- sparse coding
- dictionary learning
- single image super resolution
- learning process
- learning algorithm
- unsupervised learning
- group sparsity
- natural images
- prior knowledge
- co occurrence
- supervised learning
- data sets
- image classification
- image representation
- reinforcement learning
- sparse codes
- linear combination
- low rank
- feature extraction