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wa·ter·mark·ing 英'wɔːtəmɑːk美'wɔːtərmɑːrk COCA²⁸⁰¹³⁶⁺⁵BNC²³⁶²¹³⁺¹ 基本英英近义反义例句例句 n.纸张上的水印图案;水位标记⁵⁰v.压制水印⁵⁰原型watermark的现在分词过去分词watermarked现在分词watermarking三单watermarks Noun: a line marking the level reached by a body of watera distinguishing mark impressed on paper during manufacture; visible when paper is held up to the light近义词 mark记号logo商标emblem象征mottle使成杂色tidemark涨潮点imprint刻上记号floodmark满潮标water line吃水线tidelinetidemarkload line载货吃水线plimsoll line载重线标志plimsoll mark吃水标英作:draug…
名词97%,动词3% 用作名词The digitalwatermarkis to prevent pirating.数码水印图案是用来防止盗版的。 Thewatermarkon the banknote is to prevent forgery.钞票上的浮水印是用来防止伪造的。 Documents with this kind ofwatermarkare difficult to duplicate.带有这种水印的文件很难被复制。 Exploiting this mechanism, fragile watermarking can also use perceptually adaptive embedding, and hide watermark at every code word of the protected data. 在这一机制下,脆弱水印还可以引入自适应植入算法,在被保护数据的每一码字上植入水印。 cnki The watermarking relational databases have wide foreground and real application value for the database's security. 水印关系数据库对数据库的安全有着广阔前景和实际应用价值。 cnki We advance an applied scheme of digital audio watermarking for copyright protection and the copy controlling with the cryptology on the base of summarizing the audio watermark application. 本文在总结音频水印的主要应用的基础上,提出了一个音频水印结合密码学实现版权保护和拷贝控制的应用方案。 cnki 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。 cnki Based on topology and redundant code of alphabetic symbol, an integrated solution of text digital watermarking(TDWK system was proposed. 提出了一种基于字符拓扑结构和冗余编码的文本数字水印系统的完整解决方案。 cnki 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。 cnki Digital watermarking techniques are seen as a special form of communications with side information mechanism. 数字水印技术被看作辅助信息通信机制的一种特殊形式。 cnki Experimental results show that the algorithm yields stronger AC peaks to improve the robustness of the watermarking system against geometric attacks. 仿真实验结果表明,算法能产生更显著的 AC峰值,从而提高水印系统抗几何攻击的鲁棒性。 cnki In the end, it conclude the function of the digital watermarking and the specific application in information security field, and makes a future prospect of its development and application. 文章最后总结了数字水印的性能以及在信息安全领域的具体应用,并对数字水印的发展与应用前景做了展望。 cnki In the third chapter, we first detail some watermarking attacks including watermark removal attacks, cryptographic attacks and protocol attacks. 在第三章中,我们首先详细介绍了水印去除攻击、密钥攻击及协议攻击。 cnki LOT is first adopted in the watermarking algorithm instead of DCT, which greatly reduces the blocking effects. 本文首次在水印算法中采用了 LOT以代替传统的离散余弦变换 DCT ,从而有效地避免了 DCT的块效应。 iciba On the basis of the characteristics of MP3 compression and local audio correlation, a new adaptive digital audio watermarking in DWT and DCT domain for protecting MP3 music copyright is proposed. 以 MP3压缩攻击特点与听觉掩蔽特性为基础,提出了一种可用于 MP3音乐作品版权保护的混合域数字音频盲水印算法。 cnki One is digital“ watermarking,” in which a bit of computer code is embedded in a file to identify it. 其一是数字水印,一种在电子内容里嵌入版权信息的技术。 ecocn Search efficiency is improved by embedding synchronous signals into time domain. Better robustness is achieved by hiding the watermarking into the low frequency coefficient of DWT domain. 同步信号嵌入时域,以提高搜索效率,水印隐藏在离散小波变换域的低频系数中,以达到较好的鲁棒性。 cnki The experimental results show that the watermarking algorithm has strong hiding and robustness for anti- attack. 实验结果表明,该水印算法具有很强的隐藏性和抗攻击的鲁棒性。 cnki The secret key is generated from the original images, watermarking images and the seed of random number generator. 该算法的密钥由原始图象、水印图象和随机数发生器的种子共同决定。 cnki The watermarking is not just a fancy signature. 这个水印不只是一个漂亮签名。 ecocn Then the electronic seal system and its key technologies of multi-layer watermarking, etc. are discussed in detail. 同时对该电子签章系统及其多层水印等关键技术进行了详细的论述。 www3.chkd.cnki.net 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。 cnki This paper presents an algorithm of image digital watermarking in DCT domain based on chaotic sequence. 提出一种基于混沌序列的 DCT域数字水印算法。 http://dj.iciba.com This paper proposed an audio digital watermarking algorithm based on wavelet and cepstrum transform. 提出了一种基于小波分解和复倒谱的音频数字水印算法。 cnki 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。 lwtxw 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。 fabiao This thesis also describes the watermarking algorithm based on singular value decomposition and tests the function of this algorithm through simulation experiments. 本文还阐述了基于奇异值分解的数字水印算法,通过仿真实验检验了该算法的性能; cnki 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。 cnki Time stamp introduced on design of digital watermarking is an effective way to avoid the interpretation attack. 在数字水印设计中加入时间戳协议是对抗解释攻击的一种有效方法。 kns50.chkd.cnki.net With a quantification method, the original image is not required for extracting the watermarking. 在水印嵌入时采用量化的方法,使提取时不需要原始图像。 cnki |