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Superconvergence and Gradient Recovery of Linear Finite Elements for the Laplace-Beltrami Operator on General Surfaces.
Huayi Wei
Long Chen
Yunqing Huang
Published in:
SIAM J. Numer. Anal. (2010)
Keyphrases
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laplace beltrami
differential operators
finite element
shape analysis
vector field
heat kernel
graph laplacian
point cloud
complex shapes
multiscale
zero crossing
wiener filter
image processing
basis functions