Minimization of the q-ratio sparsity with 1q≤∞ for signal recovery.
Zhiyong ZhouJun YuPublished in: Signal Process. (2021)
Keyphrases
- signal recovery
- orthogonal matching pursuit
- sparse representation
- sparse approximation
- compressed sensing
- transform domain
- feature selection
- compressive sensing
- greedy algorithm
- dictionary learning
- spatial domain
- linear combination
- image classification
- objective function
- image reconstruction
- sparse coding
- regression model
- signal processing
- denoising
- pattern recognition