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An improved rotated staggered-grid finite-difference method with fourth-order temporal accuracy for elastic-wave modeling in anisotropic media.
Kai Gao
Lianjie Huang
Published in:
J. Comput. Phys. (2017)
Keyphrases
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fourth order
partial differential equations
finite difference method
anisotropic diffusion
noise removal
high order
diffusion equation
image denoising
nonlinear diffusion
numerical simulations
image processing
multiresolution
markov chain
error rate
estimation error
numerical solution