An Efficient 3-D Point Cloud Place Recognition Approach Based on Feature Point Extraction and Transformer

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Ye, Tao [1 ,2 ]
Yan, Xiangming [3 ]
Wang, Shouan [3 ]
Li, Yunwang [1 ,3 ]
Zhou, Fuqiang [4 ]
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[1] State Key Laboratory of Coal Mining and Clean Utilization, Beijing,100083, China
[2] Ministry of Emergency Management, Key Laboratory of Intelligent Mining and Robotics, Beijing,100083, China
[3] China University of Mining and Technology, School of Mechanical Electronic and Information Engineering, Beijing,100083, China
[4] Beihang University, School of Instrumentation and Opto-Electronics Engineering, Beijing,100191, China
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