在车牌粗定位的基础上,对分割出的车牌图像进行二值化,对二值车牌图像进行逐行扫描,利用每一行像素的黑、白跳变规律确定车牌的上下边界 对二值车牌图像进行处理得到特征图像,通过对特征图像进行垂直投影确定车牌左右边界.测试结果表明,该方法精确定位的准确率达到99 . -In the rough location based on the license plate on the partition plate out of the image binarization, the value of l

车牌识别分为车牌定位（粗定位和细定位）车牌分割和车牌识别三个部分-License plate recognition is divided into plate positioning (coarse positioning and fine positioning) license plate recognition and segmentation of three parts