On the order of accuracy for finite difference approximations of partial differential equations using stencil composition.
Abhishek MishraDavid SalacMatthew G. KnepleyPublished in: CoRR (2022)
Keyphrases
- partial differential equations
- finite difference
- numerical solution
- hamilton jacobi
- image denoising
- anisotropic diffusion
- numerical scheme
- level set
- image processing
- multiscale
- image enhancement
- numerical methods
- finite element
- numerical analysis
- diffusion equation
- energy functional
- differential equations
- computational complexity
- difference equations
- high order
- image quality
- pairwise
- nonlinear diffusion
- pattern recognition
- semi implicit