这个只是单纯的 通过对阀值还有 形态学滤波 +轮廓查找 筛选 的方式 对车牌进行 识别，特别是形态学滤波 对车牌的识别结果影响很大，这个只是找车牌的一种 普通方法，但对于初学 图像处理的图像来说 可以通过该项目去熟悉 图像处理的一般步骤 还有熟悉一些简单的图像处理方法。(This is simply based on the threshold and morphological filtering and contour search screening way on the license plate recognition, especially the influence of morphological filtering on the license plate recognition results, this is just to find a general method of license plate, but for beginners can image through the project to become familiar with the general steps of image processing and the familiar some simple image processing method.)