Sparse decomposition over multi-component redundant dictionaries.
Lorenzo GranaiPierre VandergheynstPublished in: MMSP (2004)
Keyphrases
- multi component
- sparse representation
- sparse approximations
- high dimensional
- dictionary learning
- sparse coding
- sparse codes
- tensor decomposition
- compressive sensing
- non stationary
- sparse data
- signal processing
- image patches
- compressed sensing
- decomposition algorithm
- decomposition methods
- image decomposition
- language resources
- highly redundant
- database
- image classification
- dimensionality reduction
- feature space
- genetic algorithm