Error analysis of a finite difference scheme on a modified graded mesh for a time-fractional diffusion equation.
Li-Bin LiuLei XuYong ZhangPublished in: Math. Comput. Simul. (2023)
Keyphrases
- finite difference
- error analysis
- diffusion equation
- numerical scheme
- anisotropic diffusion
- partial differential equations
- filtering method
- scale space
- diffusion process
- finite element
- image enhancement
- noise removal
- least squares
- gaussian kernel
- numerical analysis
- boundary conditions
- scale spaces
- numerical solution
- error correction
- nonlinear diffusion
- multiscale
- image processing
- pattern recognition
- computer vision
- post processing
- level set
- three dimensional
- edge detection
- object recognition