Table 3.

Comparison results for the Severstal dataset

Models	Backbone network	REC-1	REC-2	REC-3	REC-4	AP-1	AP-2	AP-3	AP-4	AR	mAP
YOLOv4 [26]	CSPDarknet	0.895	0.850	0.949	0.922	0.443	0.615	0.664	0.710	0.904	0.608
YOLOv5 [27]	CSPDarknet	0.837	0.900	0.921	0.906	0.423	0.693	0.607	0.682	0.891	0.601
YOLOX [28]	CSPDarknet	0.802	0.900	0.921	0.828	0.529	0.628	0.745	0.707	0.863	0.652
PVTv2 [25]	PVTv2-B5	0.895	0.850	0.934	0.953	0.579	0.637	0.779	0.856	0.908	0.713
DetectoRS [33]	Resnet-50	0.791	0.850	0.870	0.938	0.644	0.812	0.788	0.864	0.862	0.777
Cascade R-CNN [32]	Resnet-50	0.802	0.850	0.878	0.891	0.608	0.714	0.684	0.696	0.855	0.675
FDD (Proposed)	Resnet-50	0.953	0.950	0.973	1.000	0.703	0.746	0.833	0.852	0.969	0.783