Signal-Dependent Performance Analysis of Orthogonal Matching Pursuit for Exact Sparse Recovery.
Jinming WenRui ZhangWei YuPublished in: IEEE Trans. Signal Process. (2020)
Keyphrases
- orthogonal matching pursuit
- signal recovery
- signal dependent
- compressed sensing
- sparse representation
- transform domain
- compressive sensing
- sparse approximation
- noise removal
- feature selection
- shift invariant
- denoising
- greedy algorithm
- image reconstruction
- sparse coding
- linear combination
- natural images
- signal processing
- spatial domain
- image classification
- small number
- object recognition