Energy stability of a temporal variable-step difference scheme for time-fractional nonlinear fourth-order reaction-diffusion equation.
Hong SunWanrong CaoMing ZhangPublished in: Int. J. Comput. Math. (2023)
Keyphrases
- diffusion equation
- fourth order
- noise removal
- anisotropic diffusion
- partial differential equations
- nonlinear diffusion
- reaction diffusion
- scale space
- filtering method
- diffusion process
- image enhancement
- scale spaces
- post processing
- denoising
- piecewise smooth
- boundary conditions
- diffusion coefficient
- noise reduction
- edge detection
- level set
- multiscale
- image processing
- edge preserving
- computer vision
- high order
- impulse noise
- image denoising
- preprocessing
- gaussian noise
- image interpolation
- higher order