Cauchy noise removal by nonlinear diffusion equations.
Kehan ShiGang DongZhichang GuoPublished in: Comput. Math. Appl. (2020)
Keyphrases
- diffusion equation
- noise removal
- anisotropic diffusion
- image enhancement
- denoising
- noise reduction
- fourth order
- edge detection
- nonlinear diffusion
- finite difference
- scale spaces
- partial differential equations
- edge preserving
- diffusion filtering
- diffusion process
- image processing
- impulse noise
- gaussian noise
- high quality
- signal to noise ratio
- feature extraction