A Weak Galerkin Finite Element Method for High Dimensional Time-fractional Diffusion Equation.
Xiuping WangFuzheng GaoYang LiuZhengjia SunPublished in: Appl. Math. Comput. (2020)
Keyphrases
- diffusion equation
- finite element method
- partial differential equations
- numerical solution
- high dimensional
- numerical methods
- boundary conditions
- anisotropic diffusion
- boundary element method
- image denoising
- gaussian kernel
- image processing
- finite difference
- level set
- numerical simulations
- diffuse optical tomography
- image enhancement
- differential equations
- finite element
- scale spaces
- energy functional
- scale space
- multiscale
- high order
- sufficient conditions
- noise removal
- diffusion process
- curve evolution
- markov chain
- denoising
- computer vision