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Gradient flow formulation of diffusion equations in the Wasserstein space over a Metric graph.
Matthias Erbar
Dominik Forkert
Jan Maas
Delio Mugnolo
Published in:
Networks Heterog. Media (2022)
Keyphrases
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diffusion equation
partial differential equations
gradient flow
anisotropic diffusion
diffusion process
scale space
similarity measure
noise removal
active contours
energy function
parameter space
energy minimization
energy functional
riemannian manifolds
variational formulation