A stable finite-difference time-domain scheme for local time-stepping on an adaptive mesh.
Dylan M. PedersonLaxminarayan L. RajaPublished in: J. Comput. Phys. (2019)
Keyphrases
- finite difference
- semi implicit
- numerical scheme
- nonlinear diffusion
- numerical solution
- finite element
- partial differential equations
- numerical analysis
- hamilton jacobi
- numerical methods
- frequency domain
- finite element methods
- level set
- denoising
- coherence enhancing diffusion
- multiscale
- scale spaces
- noise reduction
- image enhancement
- markov random field
- higher order
- feature vectors
- pattern recognition