Methods	螺栓头部		螺栓杆身		螺母		接地扁铁		mAcc	mIoU
Methods	Acc	IoU	Acc	IoU	Acc	IoU	Acc	IoU	mAcc	mIoU
SGNet	0.9185	0.8544	0.7978	0.5648	0.9301	0.7727	0.9923	0.9016	0.9097	0.7734
ACNet	0.9243	0.8307	0.7768	0.3915	0.9412	0.5867	0.9827	0.8704	0.9063	0.6698
FRNet	0.9123	0.8490	0.7923	0.4228	0.9338	0.6861	0.9852	0.8919	0.9059	0.7125
ESANet	0.9155	0.8462	0.8316	0.4157	0.9272	0.6533	0.9767	0.8852	0.9128	0.7001
本文算法	0.9333	0.8505	0.8345	0.5861	0.9506	0.8552	0.9955	0.8979	0.9285	0.7974