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一种基于倒谱域的图像数字水印算法
引用本文:朱华,李永忠. 一种基于倒谱域的图像数字水印算法[J]. 科学技术与工程, 2009, 9(5)
作者姓名:朱华  李永忠
作者单位:江苏科技大学,计算机学院,镇江,212003;江苏科技大学,计算机学院,镇江,212003
摘    要:提出了一种基于倒谱域的数字水印算法,该算法将水印图像信号嵌入到宿主图像的一维倒谱系数中,水印检测不需要原始图像.计算机仿真结果表明该算法满足水印的不可感知性的要求,且可抵抗多种水印攻击,如JPEG压缩、噪声干扰、滤波以及其他图像处理操作等.试验采用了Stirmark4.0水印基准测试软件,保证了试验的真实性和准确性.

关 键 词:数字水印  倒谱域  Stirmark4.0

Image Watermarking Algorithm Base on Cepstrum Domain
ZHU Hua,LI Yong-zhong. Image Watermarking Algorithm Base on Cepstrum Domain[J]. Science Technology and Engineering, 2009, 9(5)
Authors:ZHU Hua  LI Yong-zhong
Affiliation:School of Computer Science;Jiangsu University of Science and Technology;Zhenjiang 212003;P.R.China
Abstract:A digital image watermarking method based on cepstrum domain is proposed.The sequence of watermarking is embedded into the host image in its 1-dimensional cepstrum domain. The embedded watermark can be detected without the original image. Extensive computer simulation results show that the proposed algorithm is robust to a few kinds of watermarking attacks,such as JPEG compression,additive noise,filtering and some other image processing operations. Stirmark4.0 watermark benchmark testing software is applied...
Keywords:Stirmark4.0
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