PU-GAT: Point cloud upsampling with graph attention network

Point cloud upsampling has been extensively studied, however, the existing approaches suffer from the losing of structural information due to neglect of spatial dependencies between points. In this work, we propose PU-GAT, a novel 3D point cloud upsampling method that leverages graph attention netwo...

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Bibliographic Details
Main Authors: Xuan Deng, Cheng Zhang, Jian Shi, Zizhao Wu
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Graphical Models
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1524070323000310