This paper mostly combines with MPEG-2 video Compression Standard, and makes some research on video content authentication watermarking techniques.
本文主要结合MPEG - 2视频压缩标准，对视频内容认证水印技术进行了研究。
As an effective method for multimedia authentication and tamper detection, fragile watermarking is drawing extensive attention recently.
作为多媒体认证和篡改检测的一种新技术，易碎水印正得到越来越多的关注。
Authentication technique based on digital fragile watermarking has gradually been one of the most important researches for its advantage in digital media authentication field.
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。
In this dissertation, the robust watermarking for image copyright protection and the semi-fragile watermarking for image authentication are studied in detail. The main contribution includes.
本论文针对用于图像版权保护的稳健水印和用于图像认证的半脆弱水印进行研究。
Double Digital Watermarking Method based on Transform Domain has realized the double aims of the copyright protection and the integrity authentication of image content.
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。
As an effective implements in the copyright protection and integrity authentication for multimedia, digital watermarking techniques has become an active and flouring research topic.
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。
Applications of watermarking include not only copyright protection, but also document authentication, covert communications and data embedding, etc.
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。
This paper proposes a fragile watermarking method for image authentication.
该文提出了一种用于图像鉴定的脆弱水印方法。
This article introduces semi-fragile watermarking technology for digital image anti-counterfeiting authentication.
该文介绍利用半脆弱数字水印技术进行图像的防伪鉴定。
This paper proposes a real time watermarking algorithm in the bit domain for complete authentication.
本文提出一种用于视频产品完整性认证的位域实时视频水印的算法。
A new image blind watermarking algorithm based on adaptive quantization step in discrete wavelet transform (DWT) is proposed, which can be used in copyright authentication.
提出了一种可用于版权认证的基于小波变换域自适应量化步长的图像盲水印算法。
Detailedly discusses the classification, the realization and the watermarking method of video authentication.
详细介绍了视频认证技术的分类、实现方法以及认证水印的特点。
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.
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。
Now, digital watermarking has many other applications such as data authentication, indexing data, data hiding, and so on.
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。
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.
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。
A hierarchical semi-fragile digital watermarking algorithm was designed for image content integrality authentication, tamper localization and recovery.
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。
The third method is effective integrate the former two algorithms, which proposed dual watermarking algorithm for digital image authentication.
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。
For the problem of integrity authentication about compressed video streams, this paper proposed a video watermarking algorithm based on Compressive Sensing (CS).
针对压缩域视频流的完整性认证问题，提出了一种基于压缩传感(CS)的视频水印算法。
At present, watermarking technique has been a kind of effective means to multimedia copyright authentication and its integrity protection.
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。
A new invisible watermarking technique which could localize tampered areas for image authentication was proposed, based on image feature and public key cryptography.
提出一种基于图像特征和公钥密码系统的易损水印算法，在图像认证中能够定位图像被篡改的位置。
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。
Digital signature and watermarking are two main methods of image authentication.
数字图像鉴别的基本方法主要有数字签名和数字水印两种。
We consider the problem of digital watermarking for credibility authentication or tamper proofing of multimedia.
讨论了多媒体信息可靠性鉴定的数字水印方法，可靠性鉴定也称为篡改证明。
This paper proposed a novel watermarking scheme for the authentication of business documents by embedding a piece of information in the binary document image.
针对商业文档的完整性保护问题，提出了一种数字水印方案。
Digital watermarking is used for copyright protection, authentication of multimedia and so on.
数字水印技术可以用于版权维护、多媒体认证等方面。
Digital watermarking techniques can be used for purposes such as label, authentication, control and dada hiding etc, by embedding a secret imperceptible signal directly into the data to be protected.
数字水印技术通过向被保护的多媒体数据中加入透明的秘密信息，来达到标识、鉴别、控制或隐藏信息等作用。
The double entity authentication and watermarking content authentication made it impossible to gain illegal access to E-cheque, to edit or to forge it.
该机制采用了双重身份认证方案和水印内容认证方案，使得非法接触以及修改电子支票，伪造其内容都是不可能的。
Based on digital watermarking and applied cryptology, an authentication scheme for copyright protection of digital product is proposed.
为了解决数字版权保护中的用户密钥泄漏问题，提出了一种基于双线性映射的叛逆者追踪方案。
Based on digital watermarking and applied cryptology, an authentication scheme for copyright protection of digital product is proposed.
为了解决数字版权保护中的用户密钥泄漏问题，提出了一种基于双线性映射的叛逆者追踪方案。
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