提出一种新的用于图像认证及恢复的半脆弱水印算法。
This paper presents a novel semi-fragile watermark algorithm for image authentication and recovery.
原始水印分为鲁棒水印和半脆弱水印，分别用于版权保护和图像认证。
The original watermark is divided into the robust watermark and the semi-fragile watermark for copyright protection and image authentication.
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。
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.
利用RS码的编码冗余和图像特定域的数据特性实现了基于RS码的图像半脆弱水印。
The proposed semi-fragile watermarking scheme is realized using the RS error-correcting codes and wavelet decomposition.
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.
为了能够区分偶然攻击与恶意篡改，半脆弱水印需要对一般的内容保护图像操作有一定的鲁棒性。
In order to differentiate incidental attacks and malicious attacks, semi-fragile watermark must be robust against content-protection image processing.
本文提出了分别基于静止图像压缩标准JPEG和JPEG2000的两种新的半脆弱水印算法。
Two novel semi-fragile watermarking algorithms respectively based on JPEG and JPEG2000 are proposed in this paper.
本文提出了分别基于静止图像压缩标准JPEG和JPEG2000的两种新的半脆弱水印算法。
Two novel semi-fragile watermarking algorithms respectively based on JPEG and JPEG2000 are proposed in this paper.
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