Mathematical analysis of a fourth-order degenerate equation with a nonlinear second-order term.
Linghua KongBo LiangYing LiYing WangXiaoqin WuPublished in: J. Comput. Methods Sci. Eng. (2023)
Keyphrases
- fourth order
- mathematical analysis
- high order
- nonlinear diffusion
- noise removal
- partial differential equations
- diffusion equation
- anisotropic diffusion
- image interpolation
- higher order
- denoising
- finite difference
- scale spaces
- estimation error
- noise reduction
- image denoising
- gaussian derivatives
- difference equations
- numerical solution
- edge preserving
- nonlinear equations
- diffusion process
- shift invariant
- image enhancement
- pairwise