Uniform Uncertainty Principle and Signal Recovery via Regularized Orthogonal Matching Pursuit.
Deanna NeedellRoman VershyninPublished in: Found. Comput. Math. (2009)
Keyphrases
- orthogonal matching pursuit
- signal recovery
- compressed sensing
- sparse representation
- transform domain
- compressive sensing
- feature selection
- sparse approximation
- image reconstruction
- greedy algorithm
- random projections
- higher order
- linear combination
- image representation
- spatial domain
- sparse coding
- image patches
- generative model