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Hybrid Finite Difference Schemes for Elliptic Interface Problems with Discontinuous and High-Contrast Variable Coefficients.
Qiwei Feng
Bin Han
Peter D. Minev
Published in:
CoRR (2022)
Keyphrases
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high contrast
finite difference
low contrast
partial differential equations
computer vision
lower bound
wavelet transform
level set
natural images
image enhancement
finite element
numerical scheme