In the dissertation, we mainly study the technologies of digital watermarking.
本论文主要探讨了变换域的数字水印技术问题。
Digital watermarking is a technique which is used to protect digital multimedia data.
数字水印是一种数字多媒体数据保护技术。
Digital watermarking prevent forgery technique is the important way to protect Copyrights.
数字水印防伪技术是实现版权保护的重要手段。
The category of the digital watermarking technique belongs to the information security area.
数字水印技术属于信息安全的范畴。
The diversified researches of capacity of digital watermarking are summarized in this paper.
该文对数字水印信道容量的研究结果进行了分析总结。
Digital watermarking is a technique for protection of ownership rights on multimedia product.
数字水印是一种多媒体数字产品版权保护技术。
This paper introduces the digital watermarking technology in the packaging application security.
本文介绍了数字水印技术在包装防伪中的应用。
Finite Field, Theory of Finite Groups, Chaos Theory, Coding, Digital Watermarking, Cryptography.
有限域，有限群论，混沌理论，编码，数字水印，密码学。
What digital watermarking technique mainly research on is still images, video and audio signals.
数字水印的研究对象主要包括静止图像、视频和声频信息。
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。
An adaptive audio digital watermarking method based on frequency masking is proposed in this paper.
文章提出了一种基于频率掩蔽效应的自适应音频数字水印算法。
This article introduces a digital watermarking technology based on adaptive quadtree fractal coding.
提出了一种基于自适应四叉树分形编码的数字水印技术。
Authenticating reality of digital photograph, this paper applies novel digital watermarking technique.
为了认证数码照片的真实性，采用了新出现的数字水印技术。
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。
This paper discusses the relationship of application, security, robustness of digital watermarking technology.
本文论述了数字水印技术的应用和安全性、稳健性的关系。
This research will play an effective role in the promotion and application of the digital watermarking technique.
本研究对数字水印技术的推广应用将起到积极的推动作用。
Digital watermarking is a new technology of information hiding and information security protection in digital age.
数字水印技术是数字化时代信息隐藏和信息安全保护的一种新型技术。
As a novel way to solve these problems, digital watermarking technology begins to be popularly researched and used.
作为解决上述问题的一种有效途径，数字水印技术开始引起人们的普遍关注。
This paper present a scheme that applies transmit diversity technique to improve robustness of digital watermarking.
本文提出了一种应用传输分集技术改善数字水印的稳健性的方案。
In this paper, we limit the scope of our research to robust and imperceptible digital watermarking for copyright protection.
在本文中，我们将研究主要集中在用于版权保护的鲁棒的不可见数字水印。
At last, a united system about how to embed and detect text digital watermarking in electronic and print files was described.
最后，描述了在统一的框架体系中，实现在电子文件和印刷品文件上的嵌入、检测数字水印的方法。
As a primary branch of information hiding, digital watermarking has become one of the most hotspots in the filed of security.
数字水印作为信息隐藏技术的一个主要的分支，成为近年来多媒体安全领域的研究热点之一。
This paper is intended to advance an effective printing forgery prevention algorithm basing on digital watermarking technology.
本文意在提出一种行之有效基于数字水印技术的印刷品防伪算法。
Digital watermarking technique, which embeds special information into digital products, is a new method for copyright protection.
数字水印技术将特定信息嵌入数字产品中，是一种新型的版权保护机制。
On the base, the algorithm of space domain and transform domain and research on the attacks on digital watermarking are discussed.
在此基础上，讨论空间域数字水印算法、变换域数字水印算法以及对数字水印的攻击研究。
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。
In recent years, digital watermarking has been widely used in copyright protection for digital images, audio, video and multimedia products.
近年来，数字水印技术开始广泛用于数字图像，音频，视频和多媒体产品的版权保护。
In recent years, digital watermarking has been widely used in copyright protection for digital images, audio, video and multimedia products.
近年来，数字水印技术开始广泛用于数字图像，音频，视频和多媒体产品的版权保护。
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