Wavelet Digital Watermarking Algorithm on the Basis of SVD Decomposition

被引:1
|
作者
Wang, Jilin [1 ]
机构
[1] Yancheng Inst Technol, Coll Informat Engn, Yancheng 224051, Jiangsu, Peoples R China
来源
MEASUREMENT TECHNOLOGY AND ENGINEERING RESEARCHES IN INDUSTRY, PTS 1-3 | 2013年 / 333-335卷
关键词
digital watermarking; Arnold transform; SVD decomposition; wavelet transform; robustness;
D O I
10.4028/www.scientific.net/AMM.333-335.1056
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Bsaed on SVD decomposition, an digital watermarking algorithm with the method of wavelet transform is proposed. By means of singular value decomposition to realize blind extracting, the watermarking image is embedded into intermediate frequency sub bands of wavelet composition. Finally, applying normalized cross-correlation function(NC) and peak signal to noise ratio(PSNC), it has proved that this algorithm has better invisibility and robustness.
引用
收藏
页码:1056 / 1059
页数:4
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