Table 4.

Performances of different loss functions

IoU	Precision %	Recall %	mAP@0.5 %
IoU	84.0	72.9	83.4
GIoU	76.6	77.7	81.6
DIoU	78.2	78.2	83.6
EIoU	77.2	78.4	82.9
SIoU	79.8	75.8	82.3
CIoU	82.8	74.9	84.1
WIoU	83.8	78.2	84.2
Ours	84.3	76.0	85.1