A decomposition method for large-scale sparse coding in representation learning.
Yifeng LiRichard J. CaronAlioune NgomPublished in: IJCNN (2014)
Keyphrases
- sparse coding
- decomposition method
- dictionary learning
- image classification
- learning process
- unsupervised learning
- natural images
- learning algorithm
- single image super resolution
- learning tasks
- sparse representation
- reinforcement learning
- prior knowledge
- image representation
- group sparsity
- linear combination
- semi supervised
- active learning
- model selection
- higher order
- feature space