其一是数字水印,一种在电子内容里嵌入版权信息的技术。
One is digital “watermarking,” in which a bit of computer code is embedded in a file to identify it.
数字水印技术是通过在原始数据中嵌入秘密信息—水印来证实该数据的所有权的完整性。
Digital watermark technology is the integrality of ownership verifying this data through embedding secret information - the watermark in initial data.
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。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
数字音频水印技术和感知音频编码技术相结合,在音频信号中嵌入水印数据。
Combined with perceptual audio coding technology, digital audio water-marking technology embeds watermark data into audio signals.
数字水印是一种新的多媒体信息处理技术,嵌入信息的长度直接影响到算法的性能。
Digital watermarking is an new research direction. The robustness performance of an algorithm is greatly determined by the length of information embeded.
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。
Digital watermarking is the technology that embeds secret information into digital multimedia data such as sound, image or video by using signal processing technology.
数字水印技术是一种将版权信息嵌入多媒体数据中的方法,已经被应用于解决这一问题。
Digital watermarking, which is inserting copyright information into the data, has been proposed to solve the problem.
其一是数字水印,一种在电子内容里嵌入版权信息的技术。
One is digital "watermarking, " in which a bit of computer code is embedded in a file to identify it.
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。
Digital watermarking technique, which embeds special information into digital products, is a new method for copyright protection.
针对密码技术在数据保护方面的不足,提出一种新的数字水印算法——基于分块统计的水印嵌入算法。
In order to use cryptographic techniques to avoid the lack of data protection, this paper proposes a new watermark algorithm based on block statistics.
数字水印作为一种将特殊信息嵌入媒体数据的技术,近年来已成为国内外研究的热点并有着广泛的应用前景。
Digital watermarking, the technology of embedding special information into multimedia data, is a topic that has recently gained increasing attention all over the world.
结合数字音频时频域统计特性及同步码技术,提出了一种可有效抵抗去同步攻击的混合域数字音频水印嵌入算法。
In this paper, a new robust digital audio watermarking algorithm against desynchronization attacks is proposed, in which the audio statistic characteristics and synchronization code are utilized.
论文主要讨论了抵抗打印扫描信道的数字图像水印技术,并根据数据嵌入域的不同对这些技术进行了分类讨论。
This paper focuses on the robust watermarks against print-and-scan, classifies and discusses the techniques based on different domains in which data is embedded.
提出了一种结合人类视觉系统的数字图像盲水印技术,它利用小波变化和人类视觉系统的共通点,进行水印的嵌入。
An algorithm of digitalimage blind watermarking technique combined with human visual system(HVS) is introduced, this algorithm uses common aspect between HVS and wavelet to embed watermarking.
数字水印技术的应用除了版权保护,还包括内容认证、隐蔽通信和数据嵌入等等很多方面。
Applications of watermarking include not only copyright protection, but also document authentication, covert communications and data embedding, etc.
本文在介绍水印技术的基本要求之后,重点讨论几种典型的数字水印嵌入和检测算法。
After introducing basic demands, this article pay most attention to argue about several representative watermark embedding and detecting techniques.
它主要通过在媒体信息中嵌入标记信号(数字水印),为媒体信息在防伪、防篡改、认证、保障数据安全和完整性等方面提供有效的技术手段。
It can provide effective protection for digital media forgery, falsification, authentication, security and intactness by embedding a special mark (digital watermark) into the multimedia data.
数字水印技术是通过在原始数据中嵌入秘密信息来证实该数据的所有权。
Digital watermark technology confirms the ownership of the data through embedding secret information to original data.
数字水印技术是一种新型的图像版权保护技术,它通过在原始图像中嵌入一定的数字信息,实现对图像的版权保护。
Digital watermarking, a new technique for image copyright protection, is performed by embedding certain digital information into the original image.
针对数字图像水印技术,比较系统地研究了基于DWT域的两种数字图像水印嵌入算法及对应的提取算法。
According to the digital image watermarking technology, two embedding algorithms based on DWT and corresponsive distilling algorithms are studied.
图象数字水印技术是一种在数字图象中嵌入数字信息,从而保护图象版权的方法。
Digital watermarking is an approach for copyright protection by embedding digital information into digital image.
数字水印是近年来出现的一种新的数字多媒体产品版权保护技术,用于嵌入水印的算法的不同使得该技术的不可见性,鲁棒性等特性大相径庭。
Digital watermarking is a new technique for digital multimedia copyright protection, the differences of the algorithms make the robustness and the imperceptibility of this technique very different.
首先分析了数字水印技术应用到印刷品防伪涉及的几个理论,充分考虑水印嵌入后图像的可见性、算法的鲁棒性、安全性。
We analyze several theories which the algorithm will be involved, and fully consider visibility, robust and security of the embedded image.
首先分析了数字水印技术应用到印刷品防伪涉及的几个理论,充分考虑水印嵌入后图像的可见性、算法的鲁棒性、安全性。
We analyze several theories which the algorithm will be involved, and fully consider visibility, robust and security of the embedded image.
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