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- W2113048348 abstract "In this paper we develop a new approach of analyzing 3D shapes based on the eigen-system of the Laplace-Beltrami operator. While the eigenvalues of the Laplace-Beltrami operator have been used previously in shape analysis, they are unable to differentiate isospectral shapes. To overcome this limitation, we propose here a new signature based on nodal counts of the eigenfunctions. This signature provides a compact representation of the geometric information that is missing in the eigenvalues. In our experiments, we demonstrate that the proposed signature can successfully classify anatomical shapes with similar eigenvalues." @default.
- W2113048348 created "2016-06-24" @default.
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- W2113048348 date "2009-06-01" @default.
- W2113048348 modified "2023-09-23" @default.
- W2113048348 title "Laplace-Beltrami nodal counts: A new signature for 3D shape analysis" @default.
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- W2113048348 doi "https://doi.org/10.1109/isbi.2009.5193142" @default.
- W2113048348 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/3041982" @default.
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