Development of ANPR Framework for Pakistani Vehicle Number Plates Using Object Detection and OCR

Table 3

Performance metrics of pipeline methods.

Method	Average score on our dataset (%)	Inference time per image (on CPU)
CNN (YOLOv3)	68.3	1.89 seconds
CNN (YOLOv4)	67.76	1.9 seconds
OCR Tesseract (YOLOv3)	70	0.79 seconds
OCR Tesseract (YOLOv4)	73	0.80 seconds