Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- partial differential equations
- image processing
- wavelet coefficients
- wavelet domain
- edge preservation
- bilateral filtering
- denoising algorithm
- additive gaussian noise
- undecimated wavelet transform
- nonlocal means
- contourlet transform
- nonlinear diffusion
- denoising methods
- convex optimization
- signal processing
- wavelet packet
- image inpainting
- image deblurring
- object recognition