Bound/positivity preserving and unconditionally stable schemes for a class of fourth order nonlinear equations.
Fukeng HuangJie ShenKe WuPublished in: J. Comput. Phys. (2022)
Keyphrases
- fourth order
- semi implicit
- nonlinear diffusion
- nonlinear equations
- scale spaces
- partial differential equations
- numerical solution
- noise removal
- scale space
- denoising
- anisotropic diffusion
- image denoising
- high order
- estimation error
- image interpolation
- upper bound
- image processing
- nonlinear systems
- lower bound
- image restoration
- pattern recognition
- multiscale