Stable signal recovery in compressed sensing with a structured matrix perturbation.
Zai YangCishen ZhangLihua XiePublished in: ICASSP (2012)
Keyphrases
- signal recovery
- compressed sensing
- image reconstruction
- orthogonal matching pursuit
- sparse representation
- random projections
- natural images
- singular value decomposition
- signal processing
- multiresolution
- image compression
- feature extraction
- dimension reduction
- transform domain
- dictionary learning
- high dimensional
- computational complexity