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Steganalysis of Spread Spectrum Image Steganography Based on High-Order Markov Chain Model
Author(s): 
Pages: 2578-2584
Year: 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...
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