说明：  图像处理二值化,利用模板匹配可以在一幅图象中找到已知的物体。比如抓拍到了一张射门的照片，要在该照片中找到足球的位置。这时就可以采用模板匹配的方法。所谓模板匹配，其实想法很简单：拿已知的模板(在本例中为足球的图象)，和原图象中同样大小的一块区域去对。
(binary image processing and using template matching the image to find a known object. For example, snapped a shot of the photos to find pictures of the football position. It may be used template matching method. The so-called template matching, the idea is simple : take known template (in this case, the image of football), and the original image of a similar size to a regional right.)