在夜间黑暗的环境下实现车牌的识别，用matlab编程实现结果-Achieve recognition license plates at night dark environment and achieve results using matlab programming

应用小区域方差对比，程序简单，车牌识别定位程序的部分功能，利用matlab GUI实现的串口编程例子。- Application of small area variance comparison, simple procedures, Part of the license plate recognition locator feature, Use serial programming examples matlab GUI implementation.