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.

数字图像处理(风雷萨斯)对应的ppt，里面也有部分matlab实现。可用于上课或者自学-Digital image processing the (wind Leisa Si) corresponding to the ppt, which some matlab implementation. Can be used for class or self-