特征匹配的算法，可以一看，挺值得。本文提出一种图像特征点匹配算法 ,并在该算法的基础上形成构建全景图的图像拼接算法. -Feature matching algorithm can be quite worthy of a look at this paper, an image feature point matching algorithm and the algorithm based on the formation of building panorama image mosaic algorithm.