Open Access

ARTICLE

Safety Helmet Wearing Detection in Aerial Images Using Improved YOLOv4

Wei Chen¹, Mi Liu^1,*, Xuhong Zhou², Jiandong Pan³, Haozhi Tan⁴

1 College of Civil Engineering, Changsha University of Science and Technology, Changsha, 410114, China
2 College of Civil Engineering, Chongqing University, Chongqing, 730000, China
3 College of Mechanical and Electrical Engineering, Hunan Agricultural University, Changsha, 410128, China
4 Department of Civil and Environmental Engineering, University of Auckland, Auckland, 1010, New Zealand

* Corresponding Author: Mi Liu. Email: