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A dispersion minimizing finite difference scheme for the Helmholtz equation based on point-weighting.
Dongsheng Cheng
Xu Tan
Taishan Zeng
Published in:
Comput. Math. Appl. (2017)
Keyphrases
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finite difference
numerical scheme
hamilton jacobi
numerical solution
finite element
semi implicit
partial differential equations
numerical analysis
level set
numerical methods
signed distance function
similarity measure
object recognition
color images
diffusion equation