Title
Rotation invariant point cloud analysis: Where local geometry meets global topology
Abstract
•We present LGR-Net which considers local geometric features and global topology-preserving features to achieve rotation invariance.•The complementary relationship between shape descriptions and spatial attributes is adaptively exploited by an attention-based fusion module.•LGR-Net significantly outperforms state-of-the-art methods on both synthetic and real-world datasets undergoing random 3D rotations.
Year
DOI
Venue
2022
10.1016/j.patcog.2022.108626
Pattern Recognition
Keywords
DocType
Volume
Point cloud analysis,Rotation invariance,Deep learning,Classification,Segmentation
Journal
127
ISSN
Citations 
PageRank 
0031-3203
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Zhao Chen11211.41
Jiaqi Yang210210.71
Xin Xiong300.34
Angfan Zhu401.35
Zhiguo Cao531444.17
Xin Li6968.05