中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
LE-YOLOv5: A Lightweight and Efficient Road Damage Detection Algorithm Based on Improved YOLOv5

文献类型:期刊论文

作者Diao, Zhuo4; Huang, Xianfu2,3; Liu, Han1; Liu, Zhanwei4; Huang XF(黄先富)
刊名INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS
出版日期2023-09-28
卷号2023页码:17
ISSN号0884-8173
DOI10.1155/2023/8879622
通讯作者Liu, Zhanwei(liuzw@bit.edu.cn)
英文摘要Road damage detection is very important for road safety and timely repair. The previous detection methods mainly rely on humans or large machines, which are costly and inefficient. Existing algorithms are computationally expensive and difficult to arrange in edge detection devices. To solve this problem, we propose a lightweight and efficient road damage detection algorithm LE-YOLOv5 based on YOLOv5. We propose a global shuffle attention module to improve the shortcomings of the SE attention module in MobileNetV3, which in turn builds a better backbone feature extraction network. It greatly reduces the parameters and GFLOPS of the model while increasing the computational speed. To construct a simple and efficient neck network, a lightweight hybrid convolution is introduced into the neck network to replace the standard convolution. Meanwhile, we introduce the lightweight coordinate attention module into the cross-stage partial network module that was designed using the one-time aggregation method. Specifically, we propose a parameter-free attentional feature fusion (PAFF) module, which significantly enhances the model's ability to capture contextual information at a long distance by guiding and enhancing correlation learning between the channel direction and spatial direction without introducing additional parameters. The K-means clustering algorithm is used to make the anchor boxes more suitable for the dataset. Finally, we use a label smoothing algorithm to improve the generalization ability of the model. The experimental results show that the LE-YOLOv5 proposed in this document can stably and effectively detect road damage. Compared to YOLOv5s, LE-YOLOv5 reduces the parameters by 52.6% and reduces the GFLOPS by 57.0%. However, notably, the mean average precision (mAP) of our model improves by 5.3%. This means that LE-YOLOv5 is much more lightweight while still providing excellent performance. We set up visualization experiments for multialgorithm comparative detection in a variety of complex road environments. The experimental results show that LE-YOLOv5 exhibits excellent robustness and reliability in complex road environments.
资助项目This work was financially supported by the National Natural Science Foundation of China (grant no. 11972084) and the National Natural Science Foundation of China (grant no. 12372178).[12372178] ; National Natural Science Foundation of China
WOS研究方向Computer Science
语种英语
WOS记录号WOS:001077373200001
资助机构This work was financially supported by the National Natural Science Foundation of China (grant no. 11972084) and the National Natural Science Foundation of China (grant no. 12372178). ; National Natural Science Foundation of China
源URL[http://dspace.imech.ac.cn/handle/311007/93105]  
专题力学研究所_非线性力学国家重点实验室
通讯作者Liu, Zhanwei
作者单位1.Beijing Inst Struct & Environm Engn, Beijing 100076, Peoples R China
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, State Key Lab Nonlinear Mech LNM, Inst Mech, Beijing 100190, Peoples R China
4.Beijing Inst Technol, Sch Aerosp Engn, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Diao, Zhuo,Huang, Xianfu,Liu, Han,et al. LE-YOLOv5: A Lightweight and Efficient Road Damage Detection Algorithm Based on Improved YOLOv5[J]. INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS,2023,2023:17.
APA Diao, Zhuo,Huang, Xianfu,Liu, Han,Liu, Zhanwei,&黄先富.(2023).LE-YOLOv5: A Lightweight and Efficient Road Damage Detection Algorithm Based on Improved YOLOv5.INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS,2023,17.
MLA Diao, Zhuo,et al."LE-YOLOv5: A Lightweight and Efficient Road Damage Detection Algorithm Based on Improved YOLOv5".INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS 2023(2023):17.

入库方式: OAI收割

来源:力学研究所

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