Image denoising by nonlinear nonlocal diffusion equations.
Kehan ShiPublished in: J. Comput. Appl. Math. (2021)
Keyphrases
- image denoising
- diffusion equation
- partial differential equations
- denoising
- anisotropic diffusion
- nonlinear diffusion
- natural images
- noise removal
- total variation
- noisy images
- image processing
- finite difference
- wavelet domain
- denoising algorithm
- diffusion process
- nonlocal means
- filtering method
- scale space
- fourth order
- scale spaces
- wavelet coefficients
- image enhancement
- denoising methods
- coherence enhancing diffusion
- boundary conditions
- image inpainting
- wavelet transform
- pattern recognition