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针对JPEG图像典型隐写算法的鲁棒性研究
引用本文:赵永宽,蔡晓霞,陈红,王喜风. 针对JPEG图像典型隐写算法的鲁棒性研究[J]. 航天电子对抗, 2011, 27(2): 52-54
作者姓名:赵永宽  蔡晓霞  陈红  王喜风
作者单位:解放军电子工程学院,安徽,合肥,230037
摘    要:针对图像在传输过程中遇到的椒盐噪声、高斯滤波、裁剪攻击等几种干扰攻击方式,在研究Jsteg、MB、OutGuess和F5等4种典型隐写算法嵌入和提取秘密信息的原理的基础上,分析了图像嵌入秘密信息后的不可感知性,提出采用差分归一化相关系数测量隐写算法鲁棒性对干扰攻击的敏感程度,研究了4种隐写算法在上述3种干扰攻击下的鲁棒性和受干扰攻击的敏感程度。仿真实验表明,椒盐噪声、高斯滤波对F5隐写算法的鲁棒性影响最大,而OutGuess隐写算法的鲁棒性对裁剪攻击最为敏感。

关 键 词:JPEG图像  隐写算法  鲁棒性

Typical steganography robustness of JPEG images
Zhao Yongkuan,Cai Xiaoxia,Chen Hong,Wang Xifeng. Typical steganography robustness of JPEG images[J]. Aerospace Electronic Warfare, 2011, 27(2): 52-54
Authors:Zhao Yongkuan  Cai Xiaoxia  Chen Hong  Wang Xifeng
Affiliation:Zhao Yongkuan,Cai Xiaoxia,Chen Hong,Wang Xifeng(Electronic Engineering Institute of PLA,Hefei 230037,Anhui,China)
Abstract:Based on investigating the secret information embedding and extracting theories of Jsteg,MB,OutGuess and F5 steganography affected from salt & pepper noise,gauss filter and cutting in the process of images transmission,the imperceptibility of images embedded secret information is analyzd.Difference normalized correlation is proposed to measure susceptivity of steganographiy robustness,then robustness and susceptivity under the three attack methods are researched.The experiment results show that F5 steganogr...
Keywords:JPEG image  steganography  robustness  
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