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A Fast Algebraic Multigrid Solver and Accurate Discretization for Highly Anisotropic Heat Flux I: Open Field Lines.
Golo A. Wimmer
Ben S. Southworth
Thomas J. Gregory
Xian-Zhu Tang
Published in:
SIAM J. Sci. Comput. (2024)
Keyphrases
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anisotropic diffusion
image analysis
heat diffusion
multiresolution
straight line
highly accurate
boundary conditions
data sets
neural network
high accuracy
feature points
image reconstruction
coarse to fine
line drawings
optic flow computation