基于改进YOLOv5s的护帮板异常检测方法研究

张旭辉,闫建星,麻兵,鞠佳杉,沈奇峰,吴雨佳

Research on abnormal detection method of side guard based on improved YOLOv5s

Xu-hui ZHANG,Jian-xing YAN,Bing MA,Jia-shan JU,Qi-feng SHEN,Yu-jia WU

表3 损失函数改进实验结果

Table 3 Experimental results of loss function improvement

模型 T①50/% T②50~90/% T/% C/M v/( ms/帧) YOLOv5s 82.2 55.7 79.0 7.09 19.9 YOLOv5s(α-CIoU) 82.4 61.7 80.3 7.09 19.9 YOLOv5s(α-CIoU.improv) 0.24 10.85 1.60 0 0 MNtNAM_YOLOv5s_ 80.1 55.6 77.0 3.56 12.6 MNtNAM_YOLOv5s_(α-CIoU) 80.3 61.3 78.2 4.36 12.6 MNtNAM_YOLOv5s(α-CIoU.improv) 0.23 10.26 1.50 0 0