Keyphrases
- denoising
- image denoising
- image processing
- natural images
- noisy images
- total variation
- denoising algorithm
- noise removal
- wavelet domain
- frequency domain
- gaussian noise
- additive gaussian noise
- nonlinear diffusion
- expert systems
- basis pursuit
- partial differential equations
- data sets
- noise level
- wavelet packet
- signal processing
- translation invariant
- wavelet based denoising