Spherical Kernel for Efficient Graph Convolution on 3D Point Clouds

We propose a spherical kernel for efficient graph convolution of 3D point clouds. Our metric-based kernels systematically quantize the local 3D space to identify distinctive geometric relationships in the data. Similar to the regular grid CNN kernels, the spherical kernel maintains translation-invar...

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Publié dans:IEEE transactions on pattern analysis and machine intelligence. - 1979. - 43(2021), 10 vom: 15. Okt., Seite 3664-3680
Auteur principal: Lei, Huan (Auteur)
Autres auteurs: Akhtar, Naveed, Mian, Ajmal
Format: Article en ligne
Langue:English
Publié: 2021
Accès à la collection:IEEE transactions on pattern analysis and machine intelligence
Sujets:Journal Article