a.牌照定位，定位图片中的牌照位置；b.牌照字符分割，把牌照中的字符符分割出来；c.牌照字符识别，把分割好的字符进行识别，最终组成牌照号码。 -license positioning, positioning the image of the license location (b) license character segmentation, character segmentation the license characters c character recognition,