[Retracted] Research on Fingerprint Security Based on Improved Yolo Algorithm

Table 4

Comparison of performance indicators of different SPP pooling kernels.

Model	mAP0.5 (%)	mAP0.5:0.95 (%)	Weight (M)
YOLOv5s_16	66.9	31.8	2.7
YOLOv5s_B_a	90.8	54.1	3.4
YOLOv5s_B_b	92.4	55.6	3.4
YOLOv5s_B_c	93.7	57.7	3.4
YOLOv5s_B_d	91.2	54.9	3.4