Discretization of Laplace-Beltrami Operator Based on Cotangent Scheme and Its Applications.

Qingqing Zhang Chunmei Duan

Published in: HCC (2019)

Keyphrases

laplace beltrami
shape analysis
point cloud
basis functions
heat kernel
spectral analysis
graph laplacian
d mesh
riemannian manifolds
differential operators
wiener filter
complex shapes
euclidean space
linear combination
multiscale
range data
laplacian eigenmaps
edge detection
denoising