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dual watermarking technology 双重数字水印技术
This paper presents an image watermarking technology based on disperse wavelet transform. 提出了一种子离散小波变换域实现图象水印的方法。
Unobtrusiveness and robustness are two elementary characteristics of watermarking technology. 不可见性和鲁棒性是数字水印的两个基本特征。
With the digital watermark technology, the embedding of digital watermark usually has influence to the target image quality in varying degrees. 摘要在数字水印技术中，将数字水印嵌入到原始图像的过程，通常会对目标图像的质量产生不同程度的影响。
This paper analyses the feature of digital watermarking technology and the existent embedding methods of text digital watermarking. 针对常见的中文Word文档,分析了数字水印(Digital Watermarking)技术的特点和现有文本数字水印的嵌入方式,提出了一种基于中文字体的水印嵌入方式。
This paper presented a digital watermarking technology which applies redundant indexes of an image to carry hiding information. 摘要提出了一种利用图像的冗余索引值携带隐藏信息的数字水印技术。
Digital watermark technology emerged as the times require, and is becoming a hot technology to solve this problem. 数字水印技术应运而生，并逐渐成为了解决这一问题的热点技术。
But, because of the symmetry of normal fingerprintsbased on the normal watermark technology, the evidence accusing the origin of pirates is excusable. 但是，由于在常用水印技术基础上发展而来的指纹技术存在的对称性特点，导致在追踪盗版起源时证据缺乏不可抵赖性，会产生纠纷。
In this paper, author proposed a new attacking scheme through combining the digital watermarking technology with conventional computer virus and Trojan horse. 本文从横向思维的角度出发，第一次将现有数字水印技术与传统的病毒、木马机制相结合，产生出一种新的攻击模型。
Digital watermark technology is the integrality of ownership verifying this data through embedding secret information - the watermark in initial data. 数字水印技术设计的关键是水印信息嵌入的隐蔽性和抵抗攻击鲁棒性。
In this paper, wavelet analysis is applied to digital watermarking technology and the pretreatment of license plate image of vehicle and gets some good results. 本文把小波分析这一新兴理论应用到数字水印技术及车牌图像的降噪预处理中，得到了一些较好的结果。
This paper introduces the two-point crossover based genetic algorithm to the digital watermarking technology to reduce the damage produced by the embedding to the greatest degree. 将两点交叉的遗传算法应用到数字水印的嵌入中，以最大限度地减少因数字水印的嵌入而对原始图像造成的破坏。
The imperceptibility of watermarking and the localization of image alter have become the urgen key issues in binary image authentication watermarking technology. 在二值图像认证水印技术中,水印的不可见性和图像的篡改定位是目前需要解决的两个关键问题。
In MailGod, all of the operations are recorded in system log, and digital watermark technology is used to ensure authoritativeness, accountability and integrity. MailGod服务器系统严格记录各种操作日志,并且采用数字水印技术保证日志的权威性、不可否认性和完整性。
In this paper, author proposed a novel mode of activation using digital watermark technology and provided some new ideas for future research of Trojan horse. 本文作者提出了一种利用数字水印技术实现基于文件监控的激活方式，为木马激活的研究提供了新的思路。
To insure the system's high robustness is the difficulty of the audio watermark technology,with satisfying the hearing transparency and low computation complexity. 在音频水印技术中,满足听觉透明性和低计算复杂度要求的同时,要保证系统的高鲁棒性是音频水印技术中的难点。
Seeingthat image compress field at present, JPEG2000 have an extensive application prospect, this textpropose one image digital watermark technology based on JPEG2000 standard. 鉴于目前在图像压缩领域,JPEG2000有着广泛的应用前景,本文提出一种基于JPEG2000标准的图像数字水印技术。
The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
After analyzing the shortcomings of the existing text watermarking technologies, this paper presents a new incomplete semantically-based scheme. 摘要首先分析了现有文本数字水印存在的问题，随后给出一个基于不完整语义的文本数字水印方案。
This Article mainly discusses the concept and basic principle of the digital watermarking technology and the category of digital watermarking according to the different classifications in detail. 本文介绍了数字水印技术的概念和基本原理,并按照不同的分类方法详细介绍了数字水印的类别。