Keyphrases
- image denoising
- fourth order
- nonlinear diffusion
- partial differential equations
- denoising
- diffusion equation
- natural images
- noisy images
- total variation
- edge preservation
- noise removal
- anisotropic diffusion
- image processing
- wavelet domain
- denoising algorithm
- wavelet coefficients
- high order
- denoising methods
- image inpainting
- translation invariant
- image segmentation