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 4 轻量化主干网络的性能对比实验结果

Tab.4 Performance comparison results of lightweight backbone networks

主干网络 mAP@0.5/% Flops/109 NP/106 Rf/（帧· s−1） GhostNetV2 92.2 13.68 12.38 39.9 MobileNetv2 93.7 12.31 9.35 38.9 MobileNetv4 95.0 13.64 11.01 38.6 RepVit 94.6 19.15 13.34 31.6 ShuffleNetV2 90.8 13.36 9.35 38.7 EfficientNetV1 95.1 12.33 13.86 28.0 ConvNeXt 94.7 16.66 12.30 36.4 UniRepLknet 95.2 17.80 12.92 30.3 EfficientModel 94.9 14.22 13.18 37.5 EfficientFormerV2 95.0 15.97 11.80 35.6 CG-EfficientFormerV2 95.3 16.39 12.17 40.0