该程序可用于做SIFT特征点检测 以及图像匹配

包含harris的关于SIFT很好理解的讲稿，其中详细描述了各个步骤。-Contains harris on SIFT good understanding of the scr ipt, which described in detail the various steps.

针对sift特点应用到了配准算法里去，并且可应用与可见光与红外光的配准中去-In this paper, SIFT( Scale Invariant Feature Transform) feature, which has shown great success in computer vision, is introduced into image registration in remote sensing. In addition, we also p roposed a fea