Exponential integrators for second-order in time partial differential equations.
Alexander OstermannDuy PhanPublished in: CoRR (2021)
Keyphrases
- partial differential equations
- fourth order
- finite difference
- difference equations
- anisotropic diffusion
- image denoising
- high order
- image processing
- level set
- differential operators
- numerical solution
- multiscale
- numerical algorithms
- energy functional
- numerical methods
- image enhancement
- higher order
- diffusion equation
- differential equations
- curve evolution
- nonlinear partial differential equations
- denoising
- image interpolation
- problems in image processing
- pairwise
- conservation laws
- finite difference method
- image restoration
- total variation
- multiresolution
- ambrosio tortorelli
- feature selection