Nonstandard Finite Difference Variational Integrators for Multisymplectic PDEs.
Cuicui LiaoXiaohua DingPublished in: J. Appl. Math. (2012)
Keyphrases
- finite difference
- partial differential equations
- numerical solution
- level set
- numerical scheme
- eikonal equation
- variational framework
- variational formulation
- hamilton jacobi
- image denoising
- anisotropic diffusion
- image segmentation
- diffusion equation
- energy functional
- variational methods
- finite element
- image processing
- multiscale
- image enhancement
- curve evolution
- numerical analysis
- numerical methods
- optical flow
- level set method
- differential equations
- active contours
- high order
- image features
- computer vision
- semi implicit