Finite difference/finite element method for a nonlinear time-fractional fourth-order reaction-diffusion problem.
Yang LiuYanwei DuHong LiSiriguleng HeWei GaoPublished in: Comput. Math. Appl. (2015)
Keyphrases
- reaction diffusion
- finite difference
- partial differential equations
- numerical solution
- diffusion equation
- numerical methods
- anisotropic diffusion
- noise removal
- image processing
- level set
- nonlinear diffusion
- image denoising
- image enhancement
- boundary conditions
- energy functional
- finite element
- multiscale
- diffusion process
- differential equations
- curve evolution
- natural images
- level set method
- active contours
- pattern recognition