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Enhancement of Algebraic Block Multi-Color Ordering for ILU Preconditioning and Its Performance Evaluation in Preconditioned GMRES Solver.
Senxi Li
Takeshi Iwashita
Takeshi Fukaya
Published in:
J. Inf. Process. (2019)
Keyphrases
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iterative methods
color images
color space
color information
image enhancement
image processing
edge preserving
color features
conjugate gradient algorithm
color correction
missing data
image regions
computationally expensive
conjugate gradient