Online Pattern Learning for Non-Negative Convolutive Sparse Coding.
Dong WangRavichander VipperlaNicholas W. D. EvansPublished in: INTERSPEECH (2011)
Keyphrases
- sparse coding
- dictionary learning
- unsupervised learning
- learning process
- sparse representation
- image classification
- learning algorithm
- single image super resolution
- group sparsity
- reinforcement learning
- supervised learning
- natural images
- nearest neighbor
- image representation
- prior knowledge
- learning tasks
- feature space
- deep belief networks
- decision trees
- sparse codes
- machine learning