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Fast algebraic multigrid for block-structured dense and Toeplitz-like-plus-Cross systems arising from nonlocal diffusion problems.
Minghua Chen
Rongjun Cao
Stefano Serra Capizzano
Published in:
CoRR (2022)
Keyphrases
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image analysis
management system
retrieval systems
anisotropic diffusion
genetic algorithm
computer vision
information systems
least squares
optimization problems
super resolution
np complete
closed form
solving problems
linear systems