中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MKD-Cooper: Cooperative 3D Object Detection for Autonomous Driving via Multi-Teacher Knowledge Distillation

文献类型:期刊论文

作者Li, Zhiyuan1,3; Liang, Huawei1,2,3,5; Wang, Hanqi3; Zhao, Mingzhuo4; Wang, Jian1,3; Zheng, Xiaokun1,3
刊名IEEE TRANSACTIONS ON INTELLIGENT VEHICLES
出版日期2024
卷号9
关键词Three-dimensional displays Object detection Feature extraction Solid modeling Adaptation models Point cloud compression Aggregates Cooperative perception 3D object detection autonomous driving knowledge distillation multiple teachers
ISSN号2379-8858
DOI10.1109/TIV.2023.3310580
通讯作者Liang, Huawei(hwliang@iim.ac.cn)
英文摘要Accurately detecting objects in 3D point clouds is critical for achieving precise scene understanding in autonomous driving systems. Cooperative perception, through information exchange among neighboring vehicles, can significantly improve object detection performance even under occlusion. This article proposes a novel cooperative perception framework based on multi-teacher knowledge distillation for 3D object detection, namely MKD-Cooper. First, we design a Collaborative Attention Fusion (CAF) module that dynamically captures inter-vehicle interactions through channel and spatial attention. By incorporating the CAF module into the CAF network, we effectively aggregate shared deep learning-based features from neighboring vehicles, resulting in a fused feature map that contains rich contextual information. Second, we propose an adaptive multi-teacher knowledge distillation method that adaptively assigns weights to different teacher models based on their current performance, effectively transferring valuable knowledge from multiple excellent teacher models to the student model. Experimental results on the OPV2V and V2XSim 2.0 datasets demonstrate that our method achieves state-of-the-art performance in detection accuracy while exhibiting excellent comprehensive performance between detection accuracy and efficiency. Moreover, field experiments in real urban environments further validate the effectiveness of our approach.
WOS关键词MULTIOBJECT TRACKING
资助项目National Key Research and Development Program of China[2020AAA0108103]
WOS研究方向Computer Science ; Engineering ; Transportation
语种英语
WOS记录号WOS:001173317800127
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Key Research and Development Program of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136209]  
专题中国科学院合肥物质科学研究院
通讯作者Liang, Huawei
作者单位1.Univ Sci & Technol China, Hefei 230026, Peoples R China
2.Chinese Acad Sci, Innovat Res Inst Robot & Intelligent Mfg, Hefei 230031, Peoples R China
3.Chinese Acad Sci, Hefei Inst Phys Sci, Hefei 230031, Peoples R China
4.Southeast Univ, Sch Cyber Sci & Engn, Nanjing 211189, Peoples R China
5.Anhui Engn Lab Intelligent Driving Technol & Appl, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Li, Zhiyuan,Liang, Huawei,Wang, Hanqi,et al. MKD-Cooper: Cooperative 3D Object Detection for Autonomous Driving via Multi-Teacher Knowledge Distillation[J]. IEEE TRANSACTIONS ON INTELLIGENT VEHICLES,2024,9.
APA Li, Zhiyuan,Liang, Huawei,Wang, Hanqi,Zhao, Mingzhuo,Wang, Jian,&Zheng, Xiaokun.(2024).MKD-Cooper: Cooperative 3D Object Detection for Autonomous Driving via Multi-Teacher Knowledge Distillation.IEEE TRANSACTIONS ON INTELLIGENT VEHICLES,9.
MLA Li, Zhiyuan,et al."MKD-Cooper: Cooperative 3D Object Detection for Autonomous Driving via Multi-Teacher Knowledge Distillation".IEEE TRANSACTIONS ON INTELLIGENT VEHICLES 9(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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