Attention-Enhanced One-Stage Algorithm for Traffic Sign Detection and Recognition

Table 1

Comparative experimental results.

Model	Prohibit (%)	Mandatory (%)	Warning (%)	mAP (%)
SSD300+VGG16	60.28	68.48	71.48	66.75
SSD512+VGG16	65.98	63.88	77.41	69.09
Faster RCNN	76.37	64.89	77.98	73.08
YOLOv3	74.54	61.02	76.59	70.72
YOLOv3+PACM	70.75	68.23	74.38	71.12
YOLOv3+PACM+CAFPN	73.27	67.26	83.44	74.66
YOLOv3+PACM+CAFPN+DIoU	76.54	69.33	80.24	75.37
YOLOv3+PACM+CAFPN+DCPIoU	76.33	69.62	82.11	76.02