Numerical solution of time-dependent component with sparse structure of source term for a time fractional diffusion equation.
Zhousheng RuanSen ZhangWen ZhangPublished in: Comput. Math. Appl. (2019)
Keyphrases
- image processing
- partial differential equations
- numerical solution
- diffusion equation
- anisotropic diffusion
- image enhancement
- finite difference
- image denoising
- differential equations
- ordinary differential equations
- energy functional
- numerical methods
- scale space
- curve evolution
- image structure
- regularization term
- diffusion process
- medical images
- multiresolution
- preprocessing