同时提出了一套针对MPEG视频协议的半脆弱数字水印认证算法。
In addition a digital watermark authentication arithmetic aimed at the MPEG standard is proposed.
同时提出了一套针对MPEG视频协议的半脆弱数字水印认证算法。
In addition a digital watermark authentication arithmetic aimed at the MPEG standard is propose...
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。
Authenticating reality of digital photograph, this paper applies novel digital watermarking technique.
基于数字易碎水印的认证技术因为更适合对数字图像进行认证，逐渐成为该领域的一个重要研究方向。
Authentication technique based on digital fragile watermarking has gradually been one of the most important researches for its advantage in digital media authentication field.
数字水印技术是对多媒体版权进行保护和完整认证的有效工具之一，近年来成为研究热点。
As an effective implements in the copyright protection and integrity authentication for multimedia, digital watermarking techniques has become an active and flouring research topic.
目前，除了版权保护应用之外，数字水印技术还具有许多其它方面的应用，例如数据认证、索引数据、数据隐藏等。
Now, digital watermarking has many other applications such as data authentication, indexing data, data hiding, and so on.
数字水印技术因其在多媒体版权保护、媒体认证技术方面所具有的优势，逐渐成为人们研究的热点之一。
With the superiority in the field of the copyright protection in multimedia and the authentication of media, the technology of digital watermarking is becoming one of the hot-spots.
设计并实现了一种基于分层的半脆弱数字水印算法，用于图像内容完整性认证，篡改定位和恢复。
A hierarchical semi-fragile digital watermarking algorithm was designed for image content integrality authentication, tamper localization and recovery.
目前数字水印已成为多媒体版权认证和完整性保护的有效手段。
At present, watermarking technique has been a kind of effective means to multimedia copyright authentication and its integrity protection.
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.
第三种算法是将前两种空域和变换域算法进行有效融合，从而提出了双重多功能性水印数字图像认证算法。
The third method is effective integrate the former two algorithms, which proposed dual watermarking algorithm for digital image authentication.
为此本文详细介绍了如何利用时戳机制、单向水印机制和数字作品版权保护认证机制来避免由于解释攻击引起的无法仲裁的版权纠纷。
This article presents how to use timestamp, one-way watermarking mechanism and authentication mechanism of the copyright protection to avoid the copyright disputes from interpretation.
基于变换域的双重数字水印方法，通过嵌入鲁棒水印和脆弱水印实现了图像内容版权保护和完整性认证的双重目的。
Double Digital Watermarking Method based on Transform Domain has realized the double aims of the copyright protection and the integrity authentication of image content.
最后本文还借用数字签名思想提出了一种基于半易损水印的实用的数字图像认证算法。
At last we propose a half frangible watermark algorithm based on the theory of digital signature, which can authenticate the integrity of image.
接着总结了矢量地图数据证数字水印技术的研究，以及矢量地图完整性认证方法的研究。
Then this thesis summed up the research on digital watermarking technology used to protect vector maps, as well as the research on authenticating the integrity of vector maps.
数字水印是图像认证的有效手段之一。
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.
数字水印技术可以用于版权维护、多媒体认证等方面。
Digital watermarking is used for copyright protection, authentication of multimedia and so on.
数字水印技术在数字化作品版权保护和内容认证方面发挥着重要的作用。
Digital Watermark plays an important role in protecting Copyrights of digital data, preventing the pirate of digital data as well as providing authentication.
提出了一种基于数字水印技术和应用密码学的数字产品版权保护认证机制。
The attacks on digital watermarking increasingly become serious, with the application of digital watermarking on digital copyright protection.
二元纯位相滤波器(BPOF)数字水印是一种用于图像真实性认证的半脆弱水印技术。
The binary phase-only filter (BPOF) digital watermarking is a semi-fragile watermarking technique used for the image credibility authentication.
二元纯位相滤波器(BPOF)数字水印是一种用于图像真实性认证的半脆弱水印技术。
The binary phase-only filter (BPOF) digital watermarking is a semi-fragile watermarking technique used for the image credibility authentication.
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