Reflectionless discrete perfectly matched layers for higher-order finite difference schemes.
Vicente A. HojasCarlos Pérez-ArancibiaManuel A. SánchezPublished in: CoRR (2023)
Keyphrases
- finite difference
- higher order
- numerical scheme
- semi implicit
- finite element
- numerical analysis
- numerical solution
- partial differential equations
- finite element methods
- eikonal equation
- hamilton jacobi
- high order
- level set
- pairwise
- natural images
- markov random field
- nonlinear diffusion
- diffusion equation
- difference equations
- vector valued
- image processing
- similarity measure