用于版权保护的图像数字水印方案

Watermarking scheme for copyright protection

指出和论述了现有私有水印方案在版权保护方面存在的重要缺陷———不能防止伪造攻击;提出一个旨在防止伪造攻击的水印方案,并从理论上论证了其安全性。实验证明该方案具有可行性、鲁棒性和安全性。

Firstly,a vital disadvantage of most current private watermarking scheme was presented and discussed,they were susceptible to counterfeit attack. Then a watermarking scheme was proposed to defend against such attack,and its security was proved theoretically. Finally,experiment results were given showing that this scheme was practical,secure and robust.