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A Dispersion-Relation-Preserving Upwind Combined Compact Scheme for Convection-diffusion Equations with Variable Coefficients.
Shouhui Zhang
Xuanxin Wang
Weidong Zhao
Published in:
HPCA (China) (2015)
Keyphrases
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diffusion equation
finite difference
filtering method
anisotropic diffusion
scale space
partial differential equations
diffusion process
diffusion processes
image enhancement
noise removal
nonlinear diffusion
scale spaces
boundary conditions
pattern formation
wavelet coefficients
multiresolution
noise reduction
shape from shading
cellular automata
post processing
level set
preprocessing