用openCV开发的角点检测程序源码，其中第一个角点检测是从一缓冲区读入到图像，转换成IplImaage后检测出角点；第二个角点检测函数是检测两副图像的角点，以便于进行匹配等运算操作。 可直接使用。 -With the the corner detection openCV development program source code, which after the first corner detection is read from the buffer into the image