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Algebraic Multigrid by Smoothed Aggregation for Second and Fourth Order Elliptic Problems.
Petr Vanek
Jan Mandel
Marian Brezina
Published in:
Computing (1996)
Keyphrases
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partial differential equations
fourth order
numerical methods
image processing
multiresolution
image enhancement
anisotropic diffusion
noise removal
multiscale
object recognition
image analysis
natural images
image denoising
boundary conditions
numerical solution