一种改进的盲水印检测方法

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摘要数字水印技术是保护数字作品版权的重要手段 ,变换域盲水印算法是数字水印研究的主流。文中对线性相关检测器进行了改进 ,并对改进后的检测性能进行了分析。实验结果证明改进后的检测器比线性相关检测器具有更好的性能。

作者文志强张增芳李陶深

机构地区广西大学计算机与信息工程学院广西工学院计算机科学系

出处《计算机应用》 CSCD 北大核心 2003年第z2期109-110,117,共3页 journal of Computer Applications

关键词数字水印线性相关检测器 DCT

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计算机应用

2003年第z2期

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