An improved anisotropic diffusion filter with semi-adaptive threshold for edge preservation.
Jiangtao XuYuanyuan JiaZaifeng ShiKe PangPublished in: Signal Process. (2016)
Keyphrases
- edge preservation
- anisotropic diffusion
- noise removal
- edge preserving
- impulse noise removal
- impulse noise
- edge detection
- partial differential equations
- fourth order
- noise reduction
- nonlinear diffusion
- image denoising
- diffusion process
- diffusion equation
- noise suppression
- higher order
- half quadratic
- computational complexity
- multiscale
- impulsive noise
- median filter
- denoising