1) Chi-square steganalysis
Chi平方密写分析
2) steganalysis
密写分析
1.
This paper introduces a steganalysis algorithm based on statistics method for LSB steganograhpy and mends it,proposes a method estimating the quantity of hiding data reliably.
介绍了一种基于统计特性的LSB密写分析方法,对其进行了改进并提出了可靠估计信息隐藏长度的方法。
2.
This paper proposes a new steganographic scheme that,while keeping the advantage of low distortion of the OPA,avoids the above-mentioned peculiar colors so that steganalysis based on the exploration of these colors is defeated.
本文提出一种新的调色板图像密写方法 ,既保留了OPA失真小的优点 ,又不存在可被密写分析者利用的奇异颜色 。
3.
This paper proposes a novel steganalysis technique based on the statistics method for LSB insertion, in which the change of statistical characteristic caused by information hiding is used to judge the presence of secret message.
提出一种基于统计特性的LSB密写分析方法,这种方法根据密写对原始数据统计特性的影响来判断秘密信息的有无。
3) RQP Steganalysis
RQP密写分析
4) noncentral chi-square gamma distribution
非中心化chi平方伽玛分布
1.
A generalized clutter model,the noncentral chi-square gamma distribution model is presented in this paper,which is based on physical laws and is capable of well matching the characters of the two distributions mentioned above.
这里提出一种非中心化chi平方伽玛分布模型 ,可精确地模拟海杂波 ,概率分布特性可与上述两者接近 ,并且能从物理含义说明杂波产生机理 。
5) images steganalysis
图像密写分析
1.
In order to reduce the complexity and weak generalization of classification method using two class support vector machines in images steganalysis, a new Kernel-based classification method using OC-SVMs with multiple hyperspheres was put forward.
针对二类支持向量机分类器在图像密写分析应用中训练步骤复杂与推广性弱的缺点,把一类支持向量机(OC-SVM)引入算法,提出一种基于核的多超球面OC-SVM算法。
6) detection and steganalysis
检测和密写分析
补充资料：密写
1.一种保密的书写方法。用特制的不显象的药水写在纸或其它材料上，约定对方用特殊方法处理，使字形显现。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条