Compressed sensing and optimal denoising of monotone signals.
Eftychios A. PnevmatikakisPublished in: CoRR (2017)
Keyphrases
- compressed sensing
- denoising
- basis pursuit
- image reconstruction
- natural images
- nonlinear filtering
- signal processing
- image denoising
- random projections
- sparse representation
- image processing
- upper bound
- total variation
- compressive sampling
- wavelet domain
- noisy images
- high quality
- gaussian noise
- super resolution
- fourier domain
- multiresolution
- multiscale
- orthogonal matching pursuit
- feature extraction