Convergence analysis of the Adini element on a Shishkin mesh for a singularly perturbed fourth-order problem in two dimensions.
Xiangyun MengMartin StynesPublished in: Adv. Comput. Math. (2019)
Keyphrases
- convergence analysis
- fourth order
- noise removal
- high order
- partial differential equations
- image interpolation
- global convergence
- optimality conditions
- anisotropic diffusion
- nonlinear diffusion
- convergence rate
- estimation error
- noise reduction
- image enhancement
- approximation methods
- multi objective
- image processing
- level set
- high level