Orthogonal Matching Pursuit for Sparse Signal Recovery With Noise.
T. Tony CaiLie WangPublished in: IEEE Trans. Inf. Theory (2011)
Keyphrases
- signal recovery
- orthogonal matching pursuit
- compressed sensing
- sparse representation
- sparse approximation
- transform domain
- noise model
- compressive sensing
- noise level
- dictionary learning
- feature selection
- greedy algorithm
- spatial domain
- image reconstruction
- semi supervised
- multiscale
- signal to noise ratio
- gaussian noise
- random projections
- model selection
- image classification
- feature extraction