提出了基于对象关系进行图像信息隐藏的方法。
The digital image hiding based on the relations of objects is proposed.
提出了全数字全息术在计算机图像信息隐藏中的应用。
It is presented here that the holographic transform is applied to the digital image hiding.
针对二值图像修改痕迹明显的特点，提出一种失真较小的二值图像信息隐藏算法。
This paper presents a new information hiding algorithm used for binary image with a small distortion, aiming at the feature that the changing trace is obvious in binary image.
目前，基于多媒体图像的信息安全研究主要集中在数字水印与图像信息隐藏两方面。
At present, there are mainly two branches of information security research based on digital pictures, which are watermarking and steganography.
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。
Based on analyzing the specialty of binary image information hiding, a secure and high capacity algorithm for hiding data into binary images is proposed.
基于图像离散余弦变换(DCT)交流系数的拉普拉斯分布模型，提出了一种盲提取数字图像信息隐藏算法。
The ac coefficients of an image's Discrete Cosine Transform (DCT) are best approximated by Laplacian distribution model. Based on this model, the blind information hiding algorithm was proposed.
本论文首先分析了现代信息隐藏系统的原理，并重点分析了图像信息隐藏系统健壮性与安全性之间的权衡关系。
This paper analyses the theory of modern information hiding system first, especially the trade-off relationship between the robustness and security of the system.
改进的二值文本图像水印算法：由于二值图像信息隐藏免疫力差，绝大多数基于灰度或彩色图像的水印算法不再适用。
A digital watermarking algorithm in binary text image: Because of the weak information hiding immunity of binary text image, many watermarking methods based on gray or color images are useless.
本论文在信息隐藏方面的主要工作就是围绕这两种应用展开的，内容涉及图像置乱、图像信息隐藏和隐藏分析和攻击技术等方面。
In this dissertation, we study the technologies and application of these two situations, our attentions focused on image scramble, image hiding, hiding analysis and attack.
这些隐藏的信息可以使普通文本、密码文本或图像等。
This hidden information can be plain text, cipher text, or even images.
在深入研究图像像素灰度差分的基础上，提出了一种新颖有效的自适应信息隐藏算法。
Based on the detailed study of image pixel-value differencing, a novel and efficient adaptive information hiding algorithm was proposed.
分析了JPEG图像的信息隐藏方法及各种攻击算法，提出了一种新的基于支持向量机(SVM)的盲检测算法。
After introducing some information hiding methods and steganalysis techniques for JPEG images, this paper proposes a new SVM-based blind steganalysis algorithm for JPEG images.
提出一种基于BMP图像的信息隐藏技术。
A technique for information hiding based on BMP image is presented.
在秘密图像分存的基础上，提出一种多幅图像进行信息隐藏的算法。
This paper proposed an algorithm of multiple digital images hiding based on image share.
将秘密信息隐藏在图像中通过网络传输是当前一种十分流行的隐蔽通信手段。
Recently a popular covert communication application is to hide information in still images and transmits them by network.
数字图像置乱利用一种可逆的变换将原始图象变换成一个杂乱无章的新图像，它通常作为图像信息安全与隐藏的基础性工作。
As the basic means for hiding huge image information, the scrambling of digital image makes the old image to a new disorderly image with a reversible transform.
数字水印技术是一种新型的信息隐藏技术，它的主要思想是在数字视频、音频和图像媒体中加入保护数字产品的版权证明。
Watermarking is a new information hiding technology. Its principle is embedding the copyright authorization information into the under-protection media like image, audio or video.
实验结果表明，当水印图像被弯曲到了视觉效果很差的情况下，利用该算法仍能正常检测出隐藏的水印信息。
The experimental results show when images watermarking embedded are bended to random degree, watermarking information can be checked very well by using this algorithm.
它实际上是利用数字图像处理技术来实现隐藏信息。
In fact this technique utilizes image process methods to hide some information.
本论文研究了以图像为载体，基于经验模式分解算法的信息隐藏。
This thesis researches on the hiding information which held the image as the carrier and based on empirical mode decomposition algorithm.
本文针对军事隐蔽通信的客观需求，主要研究和讨论了基于彩色静止图像的文本信息隐藏技术。
Aiming at the objectively demand of the military covert communication, in this dissertation, the text-information hiding technique that based on the still color image was mainly studied and discussed.
目前信息隐藏技术在图像、视频、文本的隐藏通信、复合传输、版权维护等方面已经有了较多的使用。
Nowadays information hiding technology is widely used in many fields, such as cryptic communication, complex transmission, copyright protecting of image, video and text.
针对信息与网络安全的重要性及严峻性，提出了一种汉字信息加密、在BMP图像文件中隐藏、恢复及解密的方法。
In view of the importance of information and network security, a method of Chinese information encryption, BMP image and text hiding and the decryption is put forward.
为此，本文提出基于DWT域的数字水印嵌入彩色图像的研究方法，该方法为增加知识产权的保护信息量和扩大隐藏对象范围提供一种途径。
So this paper puts forward the research approach of color images watermarking based on DWT, this method can increase the protection information and expand and the hiding range.
为改进仿射变换的自身安全性，提出一种基于改进亚仿射变换的图像融合信息隐藏算法。
An information hiding algorithm of image fusion technology is proposed based on the improved sub-affine transformation.
实验结果表明，只改动图像索引值的信息隐藏方法的安全性优于同时改动调色板及索引值的信息隐藏方法。
The results of experiments indicate that data hiding methods on modifying indices of images have better security than methods on modifying indices and palette of images together.
直方图均衡化(HE)是一种最常用的图像对比度增强技术，它能够在很大程度上增强图像的视觉效果，帮助人们识别图像中隐藏的信息。
Histogram Equalization (he) as an image contrast enhancement technique is widely used. By improving the visual effect of images considerably, it assists the viewer in discovering hidden messages.
数字图像的信息隐藏技术是数字图像处理领域中最具挑战性、最为活跃的研究课题之一。
Digital image information hiding is one of the most active and challenging research subjects behind digital image processing technology.
基于信息替代的水印算法分别可以对单幅和多幅水印图像进行信息隐藏。
The watermark algorithm based on information substitution can be used to the information hiding of single or multi watermark images.
基于信息替代的水印算法分别可以对单幅和多幅水印图像进行信息隐藏。
The watermark algorithm based on information substitution can be used to the information hiding of single or multi watermark images.
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