High order accurate in time, fourth order finite difference schemes for the harmonic mapping flow.
Zeyu XiaCheng WangLiwei XuZhengru ZhangPublished in: J. Comput. Appl. Math. (2022)
Keyphrases
- high order
- fourth order
- finite difference
- partial differential equations
- numerical scheme
- semi implicit
- higher order
- numerical solution
- nonlinear diffusion
- low order
- anisotropic diffusion
- lower order
- finite element
- pairwise
- diffusion equation
- gaussian derivatives
- markov random field
- noise removal
- numerical analysis
- differential equations
- multiscale
- beltrami flow
- computer vision
- numerical methods
- shape from shading
- image denoising