Solution of high order compact discretized 3D elliptic partial differential equations by an accelerated multigrid method.
Arcesio Castañeda MedinaRochus SchmidPublished in: J. Comput. Appl. Math. (2019)
Keyphrases
- high order
- partial differential equations
- numerical methods
- boundary value problem
- higher order
- fourth order
- eikonal equation
- pairwise
- numerical scheme
- differential equations
- image processing
- finite difference method
- integral equation
- numerical algorithms
- level set
- energy functional
- anisotropic diffusion
- numerical solution
- low order
- finite difference
- image denoising
- energy function
- multiscale
- scale spaces
- image enhancement
- objective function
- machine learning