Non-Galerkin Multigrid Based on Sparsified Smoothed Aggregation.
Eran TreisterIrad YavnehPublished in: SIAM J. Sci. Comput. (2015)
Keyphrases
- partial differential equations
- differential equations
- multiresolution
- image analysis
- multiscale
- anisotropic diffusion
- boundary conditions
- image processing
- image enhancement
- coarse to fine
- three dimensional
- numerical methods
- data aggregation
- image denoising
- aggregation operators
- rank aggregation
- level set
- database
- data warehouse
- database systems
- artificial intelligence
- real world
- neural network