Space-Fractional Diffusion Equation with Variable Coefficients: Well-posedness and Fourier Pseudospectral Approximation.
Xue-Yang LiAiguo XiaoPublished in: J. Sci. Comput. (2021)
Keyphrases
- diffusion equation
- series expansion
- scale space
- anisotropic diffusion
- diffusion process
- numerical integration
- basis functions
- noise removal
- image enhancement
- partial differential equations
- diffusion coefficient
- boundary conditions
- spherical harmonics
- wavelet coefficients
- scale spaces
- gaussian kernel
- translation invariant
- higher order