Fast numerical solution for fractional diffusion equations by exponential quadrature rule.
Lu ZhangHai-Wei SunHong-Kui PangPublished in: J. Comput. Phys. (2015)
Keyphrases
- numerical solution
- partial differential equations
- diffusion equation
- finite difference
- anisotropic diffusion
- image denoising
- level set
- differential equations
- image processing
- scale space
- image enhancement
- energy functional
- nonlinear diffusion
- numerical methods
- finite element
- multiscale
- diffusion process
- curve evolution
- boundary conditions
- exact solution
- noise removal
- filtering method
- image analysis
- computer vision