Two-dimensional shape retrieval using the distribution of extrema of Laplacian eigenfunctions

Dongmei Niu, Peer-Timo Bremer, Peter Lindstrom, Bernd Hamann, Yuanfeng Zhou, Caiming Zhang. Two-dimensional shape retrieval using the distribution of extrema of Laplacian eigenfunctions. The Visual Computer, 33(5):607-624, 2017. [doi]

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