no code implementations • 5 Dec 2021 • Guoquan Xu, Hezhi Cao, Yifan Zhang, Jianwei Wan, Ke Xu, Yanxin Ma
Attention mechanism plays a more and more important role in point cloud analysis and channel attention is one of the hotspots.
no code implementations • 5 Dec 2021 • Guoquan Xu, Hezhi Cao, Yifan Zhang, Yanxin Ma, Jianwei Wan, Ke Xu
Transformer plays an increasingly important role in various computer vision areas and remarkable achievements have also been made in point cloud analysis.
no code implementations • 20 Aug 2021 • Guoquan Xu, Hezhi Cao, Yifan Zhang, Jianwei Wan, Ke Xu, Yanxin Ma
To handle this prob-lem, a feature representation learning method, named Dual-Neighborhood Deep Fusion Network (DNDFN), is proposed to serve as an improved point cloud encoder for the task of non-idealized point cloud classification.