百度识图API

http://stu.baidu.com/

http://www.360doc.com/content/14/0801/17/21412_398653199.shtml

http://download.csdn.net/download/namelijian/3449001

http://icodon.com/reverse-image-search.html

http://www.cnblogs.com/milkmap/archive/2012/01/29/2331332.html

http://bbs.csdn.net/topics/390733009

http://changfengmingzhi.blog.163.com/blog/static/16710528820106205327212/