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基于高阶平衡的插值多小波双彩色图像水印算法
引用本文:廖淑娇. 基于高阶平衡的插值多小波双彩色图像水印算法[J]. 渝西学院学报(自然科学版), 2010, 0(1): 61-65
作者姓名:廖淑娇
作者单位:漳州师范学院数学与信息科学系;
基金项目:漳州师范学院科研项目(SK08011)
摘    要:根据高阶平衡的插值多小波具有的优良性质,提出了一种双彩色图像水印新算法.该算法只须对彩色的宿主图像、水印和含水印图像的R,G,B各分量分别进行多小波变换或逆变换就可实现,具有较高的执行效率,且实验证明该水印系统具有良好的透明性和鲁棒性.

关 键 词:高阶平衡  插值多小波  双彩色图像水印  透明性  鲁棒性

Watermarking algorithm of dual color images based on cardinal multi-wavelet with high-order balance
LIAO Shu-jiao. Watermarking algorithm of dual color images based on cardinal multi-wavelet with high-order balance[J]. , 2010, 0(1): 61-65
Authors:LIAO Shu-jiao
Affiliation:LIAO Shu-jiao(Dept.of Mathematics , Information Science,Zhangzhou Normal University,Zhangzhou Fujian 363000,China)
Abstract:Based on the fine properties of cardinal multi-wavelet with high-order balance,a watermarking algorithm of dual color images is proposed in this paper.The realization of this scheme only requires taking the discrete multi-wavelet transform(DMWT) or inverse DMWT(IDMWT) to the R,G,B elements of the color host image,watermark image and watermarked image respectively,so the technique greatly improves the watermarking efficiency.Moreover,the experimental results show that the watermarking system has good transpa...
Keywords:high-order balance  cardinal multi-wavelet  watermarking of dual color images  transparency  robustness  
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