Signal Space CoSaMP for Sparse Recovery with Redundant Dictionaries
Mark A. DavenportDeanna NeedellMichael B. WakinPublished in: CoRR (2012)
Keyphrases
- compressive sensing
- sparse representation
- image recovery
- signal reconstruction
- space time
- sparse data
- signal recovery
- search space
- sparse codes
- input space
- frequency domain
- signal processing
- denoising
- high dimensional
- video sequences
- sparse approximations
- basis functions
- sparse matrix
- basis vectors
- linear transform
- compressive sampling
- dictionary learning
- sparse coding
- vector space
- database
- high frequency
- non stationary
- feature space
- feature extraction
- computer vision
- data sets