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An explicit discontinuous Galerkin scheme with local time-stepping for general unsteady diffusion equations.
Frieder Lörcher
Gregor Gassner
Claus-Dieter Munz
Published in:
J. Comput. Phys. (2008)
Keyphrases
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partial differential equations
diffusion equation
differential equations
image enhancement
anisotropic diffusion
flow field
numerical scheme
computer vision
image processing
multiscale
scale space