基于水印的图像认证技术的实现-两化融合 关键词: 数字水印;图像认证;半脆弱水印 [gap=670]keywords:digital watermarking;image authentication;semi-fragile watermark
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semi-fragile blind watermark 半脆弱盲水印
In this paper,we propose a semi-fragile watermark algorithm that based onquantizing coefficients in the block of an image.
本文提出一种基于量化DCT 系数的半脆弱水印算法。
参考来源 - 基于量化DCT系数的半脆弱水印算法·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper presents a novel semi-fragile watermark algorithm for image authentication and recovery.
提出一种新的用于图像认证及恢复的半脆弱水印算法。
The original watermark is divided into the robust watermark and the semi-fragile watermark for copyright protection and image authentication.
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。
In order to differentiate incidental attacks and malicious attacks, semi-fragile watermark must be robust against content-protection image processing.
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。
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