-norm error estimate for a nonstandard finite element approximation of second-order linear elliptic PDEs in non-divergence form.
Xiaobing FengStefan SchnakePublished in: CoRR (2019)
Keyphrases
- finite element
- finite difference
- partial differential equations
- numerical solution
- difference equations
- error tolerance
- fourth order
- soft tissue
- finite element analysis
- mesh generation
- finite element method
- estimation error
- anisotropic diffusion
- image denoising
- gpu accelerated
- differential operators
- multiscale
- boundary element
- finite element model
- differential equations
- level set
- image processing
- diffusion equation
- high order
- eikonal equation
- surgical simulation
- numerical methods
- energy functional
- image enhancement
- shear stress