A fast algebraic multigrid solver and accurate discretization for highly anisotropic heat flux I: open field lines.
Golo A. WimmerBen S. SouthworthThomas J. GregoryXianzhu TangPublished in: CoRR (2023)
Keyphrases
- anisotropic diffusion
- heat diffusion
- image analysis
- high accuracy
- highly accurate
- straight line
- multiscale
- multiresolution
- line segments
- vector field
- computationally expensive
- neural network
- hough transform
- flow field
- partial differential equations
- high quality
- line drawings
- image segmentation
- artificial intelligence
- mathematical theory
- diffusion filtering
- data mining