Keyphrases
- compressed sensing
- denoising
- natural images
- basis pursuit
- image reconstruction
- image denoising
- nonlinear filtering
- noisy images
- random projections
- total variation
- sparse representation
- image processing
- wavelet domain
- frequency domain
- signal processing
- image patches
- fourier domain
- gaussian noise
- high quality
- compressive sampling
- data sets
- super resolution