On the Recovery Limit of Sparse Signals Using Orthogonal Matching Pursuit.
Jian WangByonghyo ShimPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- orthogonal matching pursuit
- signal recovery
- compressed sensing
- sparse representation
- compressive sensing
- transform domain
- sparse approximation
- signal processing
- signal reconstruction
- feature selection
- compressive sampling
- image reconstruction
- greedy algorithm
- random projections
- pattern recognition
- multiscale
- spatial domain
- gaussian process
- image representation
- image features
- face recognition
- image processing