Three-dimensional salient point detection based on the Laplace-Beltrami eigenfunctions.

Dongmei Niu Han Guo Xiuyang Zhao Caiming Zhang

Published in: Vis. Comput. (2020)

Keyphrases

laplace beltrami
three dimensional
d mesh
shape analysis
salient points
graph laplacian
basis functions
point cloud
spectral analysis
riemannian manifolds
heat kernel
euclidean space
complex shapes
d objects
color information
wiener filter
laplacian eigenmaps
computer vision
manifold structure
x ray
image sequences