The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Steganalysis of Spread Spectrum Image Steganography Based on High-Order Markov Chain Model
Author(s): ZHANG Zhan, LIU Guang-jie, WANG Jun-wen, DAI Yue-wei, WANG Zhi-quan
Pages: 2578-
2584
Year: 2010
Issue:
11
Journal: Acta Electronica Sinica
Keyword: 信息隐藏; 隐写分析; 高阶马尔科夫链; 扩频图像隐写;
Abstract: 扩频隐写分析是信息隐藏研究领域的一个重要方面.文章提出基于高阶Markov链的数字图像统计分布模型,在对常用图像扫描方法构成高阶Markov链的效果进行比较后,采用Hilbert扫描方式构建数字图像n阶Markov链模型,进而提出度量数字图像隐写统计安全性的n阶Markov链测度,并证明其有界.最后文章通过研究扩频隐写对高阶Markov链模型经验矩阵的影响,利用该模型提取图像统计特征,并使用支持向...
Citations
No citation found