图像中角点(特征点)提取与匹配算法,对于两幅相似的图像，通过角点检测算法，进而找出这两幅图像的共同点，从而可以把这两幅图像合并成一幅图像。(含程序)-Image corners (feature points) extraction and matching algorithms for two similar images by corner detection algorithm, and then find the two images in common, which can merge