基于奇异值分解的图像融合水印算法

被引:8
作者
蒋慧钧
王沛
李莉
机构
[1] 上海师范大学数理信息学院
关键词
数字水印; 图像融合; 奇异值分解; 人类视觉系统; 离散小波变换;
D O I
暂无
中图分类号
TP309 [安全保密];
学科分类号
081201 ; 0839 ; 1402 ;
摘要
基于奇异值分解在图像处理中的特性,提出了一种鲁棒性较强的图像融合水印算法.再充分利用视觉感知的各种掩蔽特性进行保密信息的嵌入,使水印有很强的不可视性.并且本方案仅选择了中频小波域进行融合,从而提高了对于JPEG压缩,剪切等攻击的抵抗能力.
引用
收藏
页码:30 / 34
页数:5
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