提出了一种基于模式分析的二值文本图像隐写分析算法。
This paper proposes a novel steganalysis algorithm based on pattern analysis for binary text images.
提出了一种基于DCT(离散余弦变换)系数统计特性的JPEG图像隐写分析算法。
A steganalysis algorithm based on statistical characteristics of DCT (Discrete Cosine Transform) coefficients for JPEG (Joint Photographic Experts Group) image was proposed.
通过分析纹理复杂度对图像隐写分析的影响，提出一种基于纹理复杂度和像素差分的隐写算法。
According to the analysis on the effect of the texture complexity on steganalysis, the authors proposed a data hiding algorithm based on texture complexity and pixel-value difference.
介绍隐写分析的原理，给出隐写分析方法的四个评价指标，从隐写分析类型的角度给出图像隐写分析通用原型系统。
Steganalysis principle, gives four estimated values for steganalysis method and general prototype system of image steganalysis based on types of steganalysis from the view of warden are introduced.
本文在深入研究BMP图像LSB隐写算法的基础上，在图像隐写分析中提出了游程检验算法并给出了算法原理和工程实现。
Based on research results of Least Significant Bit (LSB) steganography in BMP images, this paper describes a run length detecting algorithm and gives the principle and realization of algorithm.
实验结果表明，用该方案隐写所得到含密图像不仅在质量上优于其对应的JPEG压缩版本的质量，而且具有一定的抗分析安全性。
Experimental results show that the presented scheme can gain a stego-image which is superior to its JPEG version in quality, and possesses a capability of withstanding the statistical analysis.
采用SVD技术提取图像特征，构建特征向量和盲隐写分析判决函数。
Using the SVD technology, the features of the images were extracted, and the eigenvector was built.
采用SVD技术提取图像特征，构建特征向量和盲隐写分析判决函数。
Using the SVD technology, the features of the images were extracted, and the eigenvector was built.
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