Table 3.

Comparative experiments with different loss functions.

Loss function	mAP50/%	P/%	R/%	Helmet mAP	Ref-clothing mAP
SlideLoss	90.5	91.2	86.2	97.3	93.6
FocalLoss	87.3	87.0	81.7	96.4	89.7
QualityfocalLoss	89.3	87.2	83.1	97.0	92.7
VarifocalLoss	88.5	86.0	81.8	96.0	91.7
Ours	91.4	91.2	86.3	97.5	92.4