On the Numerical Solution of Elliptic Partial Differential Equations on Polygonal Domains.
Jeremy G. HoskinsVladimir RokhlinKirill SerkhPublished in: SIAM J. Sci. Comput. (2019)
Keyphrases
- partial differential equations
- numerical solution
- image denoising
- boundary value problem
- anisotropic diffusion
- level set
- image processing
- image enhancement
- finite difference
- numerical methods
- differential equations
- multiscale
- energy functional
- high order
- ordinary differential equations
- finite element method
- natural images
- diffusion equation
- numerical scheme
- difference equations
- markov random field
- feature space
- matrix valued