基于颜色梯度特性的彩色图像隐写分析
綦科,张大方,谢冬青
Reliable steganalysis of color images based on color gradient sequence
Ke QI,Da-fang ZHANG,Dong-qing XIE
通信学报 . 2011, (1): 27 -36 .  DOI: 1000-436X(2011)01-0027-10