Local Fourier Analysis of P-Multigrid for High-Order Finite Element Operators.
Jeremy L. ThompsonJed BrownYunhui HePublished in: CoRR (2021)
Keyphrases
- high order
- finite element
- fourier analysis
- higher order
- fourier transform
- partial differential equations
- frequency domain
- non stationary
- pairwise
- spherical harmonics
- image analysis
- mesh generation
- multiresolution
- boundary conditions
- numerical solution
- markov random field
- multiscale
- anisotropic diffusion
- low rank
- gabor filters
- single image
- signal processing
- fully automated
- eigendecomposition