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 article introduces semi-fragile watermarking technology for digital image anti-counterfeiting authentication.
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...
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.
本文概括地介绍了数字水印技术的概念及原理，并利用数字图像置乱技术，给出了一种脆弱数字水印技术。
The concepts and theory about digital watermark are introduced in this paper. A kind of fragile watermark technology is given by means of digital image scrambling technology.
该文对脆弱性水印技术进行了一定的探讨，并通过简单实验验证了运用HASH函数md5的脆弱数字水印算法。
In this paper, the frail watermark is also discussed at some degree. The scheme on the frail watermark by using HASH function MD5 is testified by a simple experiment.
提出了基于混沌系统的静止图像脆弱性数字水印算法。
We put forward a fragile digital watermarking algorithm of still image according to the chaos system.
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.
在方案二中，本文将方案一的方法进一步扩展到半脆弱性数字水印中。
The method in scheme one is expanded to semi-fragile watermarking in scheme two.
基于这个不变的数字特征，本文提出了种基于图像DCT域的鲁棒性水印和脆弱性水印共存的双水印算法。
Based on this, the paper proposes a double watermarking algorithm based on DCT domain that the coexistence of robust and fragile digital watermarking can be achieved.
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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