中文说明：这个项目用于检测食醋板的位置和在这里步骤加载图像 （转换为灰度）.preprocesing.detect 对 bw （黑色/白色）.detect 连接组件.remove 所有边缘.convert 对象期望那个含铬全文食醋板.crop 它从原始图像。
English Description：
this project is used to detect the position of the licese plate , and here the steps load the image .preprocesing (convert to gray scale) .detect the edges .convert to bw (black/white) .detect connected component .remove all objects execpt the one whick cotains the licese plate .crop it from the original image .