Exact Recovery of Sparse-Used Dictionaries.
Huan WangDaniel A. SpielmanJohn WrightPublished in: IJCAI (2013)
Keyphrases
- sparse representation
- sparse approximations
- dictionary learning
- sparse coding
- high dimensional
- sparse data
- compressive sensing
- image classification
- exact solution
- sparse codes
- signal processing
- data structure
- decision trees
- image recovery
- recovery algorithm
- dimensionality reduction
- databases
- feature selection
- random projections
- compressed sensing
- neural network