针对小型车蓝底白字车牌进行识别，主要模块如下：颜色信息提取、车牌区域定位、识别、提取、检测倾斜度、车牌校正、车牌区域2值化、擦除干扰区域、文字分割、模版匹配、结果输出。-Small car blue and white license plate recognition, the main modules are as follows: color information extraction, the license plate positioning, identification, ext