On approximation for time-fractional stochastic diffusion equations on the unit sphere.
Tareq AlodatQuoc Thong Le GiaIan H. SloanPublished in: J. Comput. Appl. Math. (2024)
Keyphrases
- unit sphere
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- noise removal
- spherical harmonics
- diffusion process
- image enhancement
- image processing
- multiscale
- filtering method
- nonlinear diffusion
- structure tensor
- three dimensional
- range images
- closed form
- noisy images
- boundary conditions