Intelligent Recognition of Traffic Signs Based on Improved YOLO v3 Algorithm

Table 1

Test results of different picture sizes.

Picture size	Test model	mAP	FPS
416 × 416	YOLO v3	0.431	54.4
	Improved YOLO v3	0.514	50.7
608 × 608	YOLO v3	0.691	34.2
	Improved YOLO v3	0.752	31.3
1024 × 1024	YOLO v3	0.791	18.7
	Improved YOLO v3	0.834	16.4