http://wenku.baidu.com/view/47949223af45b307e87197fa.html
http://blog.csdn.net/c395565746c/article/details/8541166
http://www.opencv.org.cn/index.php/%E9%A6%96%E9%A1%B5
http://www.cnblogs.com/mikewolf2002/archive/2012/03/08/2385880.html
http://blog.csdn.net/c395565746c/article/details/8541166
http://www.opencv.org.cn/index.php/%E9%A6%96%E9%A1%B5
http://www.cnblogs.com/mikewolf2002/archive/2012/03/08/2385880.html
