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Modified Virtual Grid Difference for Discretizing the Laplace-Beltrami Operator on Point Clouds.
Meng Wang
Shingyu Leung
Hongkai Zhao
Published in:
SIAM J. Sci. Comput. (2018)
Keyphrases
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laplace beltrami
point cloud
structure from motion
point sets
shape analysis
triangular mesh
image sequences
geometric structure
machine learning
training set
nearest neighbor
image restoration
basis functions
d mesh
riemannian manifolds
graph laplacian