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基于组合质量评估参数的音频信息隐藏盲检测方法与仿真
Audio Steganalysis and Simulation Based on Integrated Audio Quality Metrics
【摘要】 描述了一种基于组合质量评估参数及支持向量机的音频隐藏信息盲检测方法。该方法对一系列音频质量评估参数进行组合,用多维特征选取的方法选择组合质量评估参数的种类和数量,生成支持向量机盲检测仿真模型,可对可疑的音频进行隐藏信息盲检测。该方法经计算机仿真,对DSSS和常用的变换域信息隐藏方法有较好的检测效果。
【Abstract】 An audio steganalysis was described based on integrated quality metrics and support vector machine (SVM). The blind detection simulating model with SVM was created with integrated audio quality metrics, which were chosen by multi- dimension feature extraction, and the probably stego-audio could be detected. Simulation results indicate that it generally does well in DSSS and transform domain.
【关键词】 信息隐藏;
隐藏检测;
质量评估;
多维特征;
SVM;
【Key words】 steganography; steganalysis; quality metrics; multi-dimension feature; SVM;
【Key words】 steganography; steganalysis; quality metrics; multi-dimension feature; SVM;
- 【文献出处】 系统仿真学报 ,Journal of System Simulation , 编辑部邮箱 ,2009年12期
- 【分类号】TP309.7
- 【下载频次】126