Non-linear fourth-order telegraph-diffusion equation for noise removal.
Weili ZengXiaobo LuXianghua TanPublished in: IET Image Process. (2013)
Keyphrases
- noise removal
- diffusion equation
- fourth order
- anisotropic diffusion
- image enhancement
- denoising
- noise reduction
- edge detection
- nonlinear diffusion
- piecewise smooth
- edge preservation
- gaussian noise
- scale spaces
- partial differential equations
- diffusion process
- edge preserving
- impulse noise
- boundary conditions
- noisy images
- signal to noise ratio
- image processing