在现在信息的安全性得到了重视，水印技术在信息隐藏中是一种新的方法。这篇文章能够帮助我们理解水印技术。-now information security has been the focus of attention, watermark technology in the Information Hiding is a new approach. This article can help us to understand watermarking technology.

信息隐藏和数字水印技术的研究!-information hiding and digital watermarking technology research !!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!

信息隐藏理论与技术讲义(钮心忻)信息隐藏和数字水印的基本原理,基础知识及相应算法