Hiding information is mainly used in stealth communication, so it emphasized on hiding capacity and high transparency.
信息隐藏主要用于隐秘通信,因而信息隐藏强调大容量以及高透明性。
Then the author give a proof of the hiding capacity under the condition of no attack, and discuss the characteristic of the model.
在此模型中,把错误概率和检测率作为失真约束,运用博弈论的方法分析了博弈双方在不同失真约束条件下的隐写容量。
In aspect of echo data hiding capacity, 8, 30 and 100 Bits messages are embedded respectively. 100 Bits messages are hided and analyzed completely.
在隐藏容量方面,依次隐藏8、30和100个比特信息,并且对隐藏100比特的信息进行分析。
Through a large number of experiments, the algorithm which this thesis offers has more remarkably improved in the aspect of hiding capacity than the same algorithm.
通过大量实验表明,本论文提出的算法比同类算法在隐藏容量有显著的提高,并且算法能够保持高透明性。
Through the study of information hiding capacity, the research provides new ideas, new algorithm for information hiding is designed to provide theoretical reference.
通过该研究,为信息隐藏容量研究提供新的思路,为信息隐藏新算法的设计提供理论参考。
To present an summary and overview of recent developments on binary image information hiding, and discuss some important issues of those techniques such as robustness and data hiding capacity.
总结概述了近年来二值图像的一些研究成果,并对这些研究成果的鲁棒性和隐藏容量等问题做了一个简要比较与讨论。
Because of the limitation of their characteristic, video watermark technique has less hiding capacity, they can't meet the need of large data secret communication or information intercept controller.
然而数字水印由于其本身的特性限制,使得一般的隐藏量都很少,无法满足一些大数据量的秘密通信和信息获取控制方面的要求。
By using SP algorithm and error correction code technology, a combating burst error and large capacity data hiding method for secret transmission was proposed based on images.
采用SP交织算法、纠错编码,给出了一种基于图像的抗突发误码的大容量数据嵌入隐秘传输方法。
To evaluate and calculate the capacity of information hiding system is a crucial topic of the field.
信息隐藏容量的计算和估计是信息伪装领域中的最困难问题之一。
Meanwhile the game model and EP model are investigated and how to compute the capacity of information hiding for each model is illustrated later.
同时给出了信息隐藏的游戏模型及EP模型,在确定了失真度量和攻击信道之后给出了各自的容量计算方法。
Theories related to watermark are introduced in detail, including communication model, related detection model, hiding information capacity analysis and security of steganography.
从水印的通信模型建立,水印的相关检测模型,到信息隐藏容量分析,隐写术的安全性理论,详细介绍了水印的相关理论;
Based on analyzing the specialty of binary image information hiding, a secure and high capacity algorithm for hiding data into binary images is proposed.
研究了二值图像信息隐藏的特殊性,提出了一种安全大容量的二值图像信息隐藏算法。
The complementary matrix-based algorithm for data hiding presented does a good job at capacity of data hiding and data security.
给出的基于互补矩阵数据隐藏算法在数据隐藏量和安全性两方面都有良好性能。
This paper implies 2d-shuffling to high capacity information hiding.
本文将二维置乱应用于大容量信息隐藏。
This paper focuses on the capacity of information hiding and digital watermarking. There are three contributions in this thesis as follows:1.
本文着力于研究信息隐藏及数字水印的容量问题,并将容量与数字水印算法结合起来。
This paper focuses on the capacity of information hiding and digital watermarking. There are three contributions in this thesis as follows:1.
本文着力于研究信息隐藏及数字水印的容量问题,并将容量与数字水印算法结合起来。
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