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Jan, 2018
PU-Net: 点云上采样网络
PU-Net: Point Cloud Upsampling Network
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Lequan Yu, Xianzhi Li, Chi-Wing Fu, Daniel Cohen-Or, Pheng-Ann Heng
TL;DR
本文提出了一种数据驱动的三维点云上采样技术，通过在特征空间中隐式地学习多层次特征并扩展点集，进而构建高密度点集，并在表面均匀分布的基础上实现采样点的重构，实验结果表明该方法的优越性。
Abstract
Learning and analyzing 3D point cloud with
deep networks
is challenging due to the sparseness and irregularity of the data. In this paper, we present a data-driven point cloud
upsampling technique
. The key idea i
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