1、Ycbcr  RGB空间转换 ：http://www.cnblogs.com/Imageshop/archive/2013/02/14/2911309.html

2、抠图：http://www.cnblogs.com/Imageshop/p/3550185.html

3、

cv代码：http://blog.csdn.net/ttransposition/article/details/11674033

paper 步骤：

1、行人检测：http://blog.csdn.net/ttransposition/article/details/11540327

2、 HOG算法：http://blog.csdn.net/masibuaa/article/details/14056807

http://m.blog.csdn.net/blog/baobei0112/38709849

http://blog.csdn.net/ttransposition/article/details/11720801

http://blog.csdn.net/icvpr/article/details/8454439

3、Grab-cut：http://blog.csdn.net/zouxy09/article/details/8534954

http://www.cnblogs.com/tornadomeet/archive/2012/11/09/2763271.html

4、皮肤检测：http://blog.csdn.net/pi9nc/article/details/8708943

http://blog.csdn.net/jia_zhengshen/article/details/8926900

5、CEDD：http://blog.csdn.net/leixiaohua1020/article/details/16883379

6、余弦距离、欧式距离：http://blog.csdn.net/bhj5787/article/details/19016905

7、稀疏表示：http://blog.csdn.net/carson2005/article/details/7989675

http://www.cnblogs.com/daniel-D/p/3222576.html

http://ufldl.stanford.edu/wiki/index.php/Sparse_Coding