Time second-order finite difference/finite element algorithm for nonlinear time-fractional diffusion problem with fourth-order derivative term.
Nan LiuYang LiuHong LiJinfeng WangPublished in: Comput. Math. Appl. (2018)
Keyphrases
- finite difference
- finite element
- hamilton jacobi
- partial differential equations
- mesh generation
- fourth order
- numerical solution
- diffusion equation
- anisotropic diffusion
- numerical analysis
- objective function
- image enhancement
- level set
- nonlinear diffusion
- image sequences
- noise removal
- high order
- image features
- pairwise