基于改进RT-DETR的接触网吊弦螺栓小目标故障检测算法

顾桂梅,张新龙,赵克进

Small-target fault detection algorithm for dropper bolts in overhead catenary systems based on improved RT-DETR

Guimei GU,Xinlong ZHANG,Kejin ZHAO

表 6 改进模型的泛化实验结果

Tab.6 Generalization experiment results of improved model

模型 mAP@0.5/% mAP@0.5:0.95/% Rf/（帧· s−1） RT-DETR-R18 42.8 26.0 21.6 RT-DETR-替换的主干 43.5 26.7 35.3 RT-DETR-改进的主干 45.0 27.5 34.0 本研究 48.6 29.0 37.2