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Entropy-stable and entropy-dissipative approximations of a fourth-order quantum diffusion equation.
Mario Bukal
Etienne Emmrich
Ansgar Jüngel
Published in:
Numerische Mathematik (2014)
Keyphrases
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fourth order
diffusion equation
noise removal
partial differential equations
anisotropic diffusion
nonlinear diffusion
scale space
image interpolation
image denoising
denoising
higher order
boundary conditions
diffusion process
filtering method