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Iterative Solution of Cyclically Reduced Systems Arising from Discretization of the Three-Dimensional Convection-Diffusion Equation.
Chen Greif
James M. Varah
Published in:
SIAM J. Sci. Comput. (1998)
Keyphrases
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diffusion equation
three dimensional
anisotropic diffusion
scale space
diffusion processes
diffusion process
preprocessing
image enhancement
partial differential equations
similarity measure
linear systems
filtering method
gaussian kernel