Minimization of the q-ratio sparsity with 1<q≤∞ for signal recovery.
Zhiyong ZhouJun YuPublished in: CoRR (2020)
Keyphrases
- signal recovery
- orthogonal matching pursuit
- sparse representation
- sparse approximation
- compressed sensing
- transform domain
- compressive sensing
- feature selection
- linear combination
- objective function
- greedy algorithm
- dictionary learning
- low rank and sparse
- signal processing
- image reconstruction
- spatial domain
- image classification
- high dimensional
- sparse coding
- data sets
- dimensionality reduction
- feature extraction
- machine learning