Signal and Noise Statistics Oblivious Orthogonal Matching Pursuit.
Sreejith KallummilSheetal KalyaniPublished in: CoRR (2018)
Keyphrases
- signal recovery
- orthogonal matching pursuit
- compressive sensing
- compressive sampling
- additive noise
- noise reduction
- compressed sensing
- sparse representation
- transform domain
- signal processing
- signal to noise ratio
- noise level
- greedy algorithm
- noisy images
- multiscale
- gaussian noise
- frequency domain
- maximum likelihood
- image classification