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.

自己制作的关于SIFT算法的PPT，综合了一些资料！！可以和以前上传的程序一起看！程序都是非常简单的，很基础，不像原版的SIFT程序复杂，适合初学者！-To produce their own SIFT algorithm on PPT, a combination of some of the information! ! From the past to watch the proceedings! Procedures are very simple, it is the basis, u