Symbolic-Numerical Algorithms for Solving Elliptic Boundary-Value Problems Using Multivariate Simplex Lagrange Elements.
A. A. GusevVladimir P. GerdtOchbadrakh ChuluunbaatarG. ChuluunbaatarSergey I. VinitskyV. L. DerbovAndrzej GózdzPavel KrassovitskiyPublished in: CASC (2018)
Keyphrases
- boundary value problem
- numerical algorithms
- partial differential equations
- differential equations
- numerical solution
- anisotropic diffusion
- level set
- image denoising
- image processing
- boundary conditions
- numerical methods
- multiscale
- fourth order
- image enhancement
- poisson equation
- nonlinear diffusion
- energy functional
- linear programming
- denoising
- scale space
- variational inequalities
- image features
- object recognition