License plate positioning method

• Main Author: JIANG WENDE
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2016
• Subjects: CALCULATING; COMPUTING; COUNTING; HANDLING RECORD CARRIERS; PHYSICS; PRESENTATION OF DATA; RECOGNITION OF DATA; RECORD CARRIERS

Provided in the invention is a license plate positioning method. The method comprises: a shooting device carries out triggered shooting on a license plate by a trigger; an image shot by the shooting device is transmitted to a license plate positioning system by a network, and the license plate positioning system carries out pretreatment on the image processed by the last step to obtain a license plate area image; the license plate positioning system carries out license plate positioning processing on the license plate area image; and inclination correction processing is carried out on the processed license plate area. According to the invention, the accuracy of license plate positioning and the operation speed of the license plate positioning system are improved. 本发明提供了一种车牌定位方法，所述车牌定位方法步骤包括:拍照设备通过触发器对车牌进行触发拍照；将所述拍照设备拍照的图像通过网络传送给车牌定位系统中，所述车牌定位系统对上一步处理后图像进行预处理，得到车牌区域图像；所述车牌定位系统对上一步车牌区域图像进行车牌定位处理；对所上一步处理后车牌区域进行倾斜校正处理本。发明所述的车牌定位方法提高车牌定位的准确性和车牌定位系统的运行速度。