A stable finite difference scheme and error estimates for parabolic singularly perturbed PDEs with shift parameters.
Kamalesh KumarP. Pramod ChakravarthyHiginio RamosJesús Vigo-AguiarPublished in: J. Comput. Appl. Math. (2022)
Keyphrases
- finite difference
- semi implicit
- numerical scheme
- partial differential equations
- error estimates
- numerical solution
- nonlinear diffusion
- level set
- finite element
- anisotropic diffusion
- numerical methods
- numerical analysis
- hamilton jacobi
- cross validation
- error estimation
- eikonal equation
- diffusion equation
- image denoising
- difference equations
- image processing
- data sets
- multiscale
- variational methods
- image sequences