Signal-Dependent Performance Analysis of Orthogonal Matching Pursuit for Exact Sparse Recovery.
Jinming WenRui ZhangWei YuPublished in: CoRR (2020)
Keyphrases
- orthogonal matching pursuit
- signal recovery
- signal dependent
- compressed sensing
- sparse representation
- sparse approximation
- compressive sensing
- transform domain
- shift invariant
- sparse coding
- noise removal
- feature selection
- greedy algorithm
- image reconstruction
- linear combination
- random projections
- denoising
- natural images
- signal processing
- dimensionality reduction
- image processing
- gaussian process
- anisotropic diffusion
- image classification
- spatial domain
- pattern recognition
- video sequences