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On Lagrangian schemes for porous medium type generalized diffusion equations: A discrete energetic variational approach.
Chun Liu
Yiwei Wang
Published in:
J. Comput. Phys. (2020)
Keyphrases
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diffusion equation
anisotropic diffusion
scale space
edge preserving
partial differential equations
diffusion process
computer vision
noise removal
pattern formation
image restoration
nonlinear diffusion