Stabilizer-free weak Galerkin finite element method with second-order accuracy in time for the time fractional diffusion equation.
Jie MaFuzheng GaoNing DuPublished in: J. Comput. Appl. Math. (2022)
Keyphrases
- finite element method
- diffusion equation
- partial differential equations
- boundary conditions
- numerical solution
- numerical methods
- anisotropic diffusion
- finite element
- finite difference
- boundary element method
- differential equations
- numerical simulations
- image enhancement
- diffusion process
- higher order
- image processing
- noise removal
- scale spaces
- pattern recognition
- shape from shading
- high order
- gray level
- curve evolution
- level set
- image analysis