David Lowe s SIFT Demo

一种常用于图像特征描述的一种描述子，全称尺度不变特征变换-Scale-invariant feature transform (or SIFT) is an algorithm in computer vision to detect and describe local features in images. The algorithm was published by David Lowe in 1999.[1]

David G. Lowe的SIFT特征点检测及匹配源代码，内有自己总结的各文件及参数功能的PPT文档-David G. Lowe' s SIFT feature point detection and matching source code, the summary of each document has its own functions and parameters PPT documents