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Anisotropic Laplace-Beltrami eigenmaps: Bridging Reeb graphs and skeletons.
Yonggang Shi
Rongjie Lai
Sheila Krishna
Nancy L. Sicotte
Ivo D. Dinov
Arthur W. Toga
Published in:
CVPR Workshops (2008)
Keyphrases
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laplace beltrami
shape analysis
heat kernel
point cloud
graph structure
shape representation
graph laplacian
basis functions
spectral analysis
directed graph
shape descriptors
riemannian manifolds
euclidean space
d objects
d mesh
medial axis
weighted graph
anisotropic diffusion
scale space
image sequences