Composite-grid multigrid for diffusion on the sphere.
James H. AdlerIlya LashukScott P. MacLachlanPublished in: Numer. Linear Algebra Appl. (2018)
Keyphrases
- anisotropic diffusion
- image analysis
- multiscale
- partial differential equations
- diffusion processes
- neural network
- multiresolution
- information diffusion
- diffusion process
- diffusion equation
- grid computing
- numerical methods
- computational grids
- grid enabled
- grid points
- unit sphere
- grid services
- nonlinear diffusion
- computationally expensive
- image segmentation