The SIFT feature detection algorithm has been invented and published by David Lowe at the University of British Columbia. A detailed account of the complete algorithm is available at http://www.cs.ubc.ca/~lowe/papers/ijcv03-abs.html

一个sift拼接程序，大家一起看看啊，可以用-A sift splicing process, we take a look at the, ah, can be used