这个是在刚学opencv时候的测试小代码。主要是图像特征提取方面的。同时，里面含有自编了canny、角点检测还有一些其他。里面每个文件均可以单独运行在VS20101平台下。（opencv2.1）-This is just a test when a small learning opencv code. The main aspects of the image feature extraction. At the same time, which includes self-compiled