A novel meaning binary image digital watermarking algorithm based on DWT and DCT is proposed.
提出一种基于DWT和DCT域的有意义二值图像数字水印算法；
Still image digital watermarking and information embedding algorithms are studied in this thesis.
本文研究了静态图像的数字水印和信息嵌入问题。
So it's a research orientation of great potential. With people's emphasis of document image digital watermarking, there is a brighter prospect.
随着人们对文档图像数字水印技术的重视，文档图像数字水印发展前景会更加光明。
In order to satisfy the new requires to digital watermark, we propose a chaotic encrypted image digital watermarking algorithm based on DWT domain in this paper.
为了对数字水印技术的新需求，我们在本文中提出了一种基于混沌加密的频率域数字图像水印新算法。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
利用静态图像的压缩编码技术，将彩色数字水印编码为一系列二值id数字，以实现水印的嵌入。
In recent years, digital watermarking has been widely used in copyright protection for digital image, audio, video or multimedia products.
近年来，数字水印技术已经广泛应用于数字图像、音频、视频等多媒体产品的版权保护。
On base of analysis of watermarking attacks on digital images, the paper presents a digital image copyright protection protocol based on digital watermarking technology.
在分析数字图像中数字水印所受各种攻击的基础上，给出了一个基于数字水印技术的数字图像版权保护安全协议框架。
In this paper, a dual color image watermarking algorithm is proposed based on the research of color digital watermark.
本文对彩色水印技术进行了详细地研究，提出了一种双彩色数字水印方案。
This paper presented a technique by embedding a color digital watermarking into an original color image.
提出了一种将彩色数字水印嵌入到原始彩色数字图像中的算法。
Zero watermark is a new digital watermarking technology without modifying the data of original image.
零水印是不对原图像数据进行修改的一种新的数字水印技术。
Digital watermarking is the technology that embeds secret information into digital multimedia data such as sound, image or video by using signal processing technology.
数字水印技术是用信号处理的方法在声音，图像或视频等数字化多媒体数据中嵌入隐蔽信息的行为。
In the dissertation, author discusses the relations of fractal with chaos and of fractal with wavelet, and introduces briefly the application of fractal in digital image watermarking techniques.
论文讨论了分形与混沌、分形与小波之间的关系，简要介绍了分形在数字图像水印技术中的应用。
An efficient watermarking algorithm for digital image, based on watermark DCT, is proposed.
提出了一种有效的基于水印dct的数字图像水印算法。
There are now many published digital watermarking research papers covering image, video and audio documents, which demonstrate how effective these methods are.
目前，基于图像、视频和音频的数字水印研究成果很多，并且很多方法是比较有效的。
We put forward a fragile digital watermarking algorithm of still image according to the chaos system.
提出了基于混沌系统的静止图像脆弱性数字水印算法。
A blind digital image watermarking algorithm in DCT domain is proposed.
提出了一种DCT域的数字图像盲水印算法。
A novel digital image watermarking algorithm based on the association memory ability of neural network is proposed in this paper.
基于神经网络自联想记忆功能，提出了一种新的数字图像水印算法。
A digital watermarking scheme for binary document image was proposed.
提出了一种用于二值文本图像的数字水印算法。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
在数字图像水印、图像加密等领域，经常需要一个与图像正交的伪随机序列。
To improve the security of digital watermarking technology, compared and studied several familiar Image Shuffle technology, used MATLAB tool to realize it.
为提高数字水印技术的安全性，比较研究了几种常见的图像置乱技术各自的特点以及如何用MATLAB工具编程实现。
In the dissertation, we study two technologies of image processing based on frequency domain. The one is on digital watermarking, the other is on image compressing.
本论文主要研究了基于变换域上的两个图像处理技术，即数字水印技术和图像压缩技术。
Digital watermarking is a potential method for protection of ownership rights on digital image, audio, and video data.
在保护数字图像、视频、音频等数字媒体的知识产权方面，数字水印技术是一种很有前景的方法。
Invisible image watermarking is an effective method to provide protection for copyright ownership of digital media.
图像隐形水印是解决数字媒体版权保护的有效手段。
Digital signature and watermarking are two main methods of image authentication.
数字图像鉴别的基本方法主要有数字签名和数字水印两种。
Embedding robust watermark and fragile watermark in one image simultaneously, an algorithm of compound, adaptive digital watermarking was presented.
提出一种同时嵌入鲁棒性水印和易损性水印的复合型数字水印算法。
In this paper, a digital image blind watermarking algorithm is proposed based on neighboring relation in wavelet transform domain which can detect watermarking without using the original image.
阐述了水印算法的实现过程，提出了一种基于邻近关系的小波域数字图像盲水印算法，该算法在水印检测过程中不需要原始图像。
The new protocol imports certificate, and embeds signature, timestamp, watermarking information into digital image.
该协议引入数字证书，将数字签名、时间戳和水印信息一起嵌入到数字图像中。
This paper addresses the digital image watermarking techniques based on discrete cosine transform (DCT).
本文主要研究了DCT域的数字水印算法在静止图像中的应用问题。
Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.
多重图像水印就是在一幅图像中嵌入和检出多个不相关水印的技术。
Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.
多重图像水印就是在一幅图像中嵌入和检出多个不相关水印的技术。
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