An improved RIP-based performance guarantee for sparse signal recovery via simultaneous orthogonal matching pursuit.
Haifeng LiYingbin MaYuli FuPublished in: Signal Process. (2018)
Keyphrases
- orthogonal matching pursuit
- signal recovery
- compressed sensing
- sparse representation
- transform domain
- compressive sensing
- sparse approximation
- feature selection
- image reconstruction
- greedy algorithm
- random projections
- linear combination
- dictionary learning
- image classification
- image representation
- generative model
- signal processing
- object recognition