Agglomeration-Based Geometric Multigrid Solvers for Compact Discontinuous Galerkin Discretizations on Unstructured Meshes.
Yulong PanPer-Olof PerssonPublished in: CoRR (2020)
Keyphrases
- multiresolution
- partial differential equations
- image analysis
- semi structured
- d mesh
- differential equations
- multiscale
- structured data
- geometric structure
- anisotropic diffusion
- variable resolution
- boundary conditions
- sat solvers
- computationally expensive
- flow field
- image enhancement
- geometric information
- triangular mesh
- optical flow computation
- geometric modeling
- mesh generation
- image processing
- coarse to fine
- geometric constraints
- level set
- unstructured data
- delaunay triangulation