Because license plate is efficient in identifing vehicles , License Plate Recognition(LPR)is foundamental in ITS , In recent years , as the technology of manufactory progress .

• 由于牌照是确定汽车的有效手段，因此，车辆牌照识别(License Plate Recognition (LPR))系统在智能交通管理中发挥着基础性的作用。