An L1 Approximation for a Fractional Reaction-Diffusion Equation, a Second-Order Error Analysis over Time-Graded Meshes.
Kassem MustaphaPublished in: SIAM J. Numer. Anal. (2020)
Keyphrases
- error analysis
- diffusion equation
- reaction diffusion
- anisotropic diffusion
- finite difference
- partial differential equations
- scale space
- diffusion process
- numerical integration
- error estimates
- least squares
- error correction
- boundary conditions
- gaussian kernel
- image enhancement
- noise removal
- filtering method
- scale spaces
- higher order
- multiresolution
- three dimensional
- multiscale
- image processing
- diffusion coefficient
- high order
- post processing
- level set
- denoising
- pattern recognition