Sparsity and incoherence in orthogonal matching pursuit.
Yi ShenRuifang HuPublished in: Multidimens. Syst. Signal Process. (2019)
Keyphrases
- orthogonal matching pursuit
- sparse representation
- sparse approximation
- compressed sensing
- compressive sampling
- signal recovery
- transform domain
- compressive sensing
- feature selection
- greedy algorithm
- linear combination
- sparse coding
- natural images
- image reconstruction
- spatial domain
- random projections
- noise model
- convex relaxation
- multiscale
- small number
- high resolution
- support vector
- computer vision