On base of analysis of watermarking attacks on digital images, the paper presents a digital image copyright protection protocol based on digital watermarking technology.
在分析数字图像中数字水印所受各种攻击的基础上,给出了一个基于数字水印技术的数字图像版权保护安全协议框架。
The experiment results show that watermarking algorithms based on block SVD are very robust to usual image manipulation attacks, especially the quantization watermarking algorithm.
实验结果证明,基于块奇异值分解的水印算法对常规的图像处理攻击具有很好的鲁棒性,尤其是其中的量化水印算法。
Finally, the influence of different attacks, the various resolution levels, the intensity of watermarking and the different wavelet functions on digital image watermarking are researched.
最后,通过采用几种攻击方法、不同的小波分解层数、水印嵌入强度、不同小波基函数的选取来检测其对水印的影响。
With the development of digital watermarking, more and more attacks on it appeared, interpretation attack(IBM attack) is the most dangerous attack of them.
同时,对于数字水印的攻击也在不断出现,其中以解释攻击(IBM攻击)最为危险。
On the base, the algorithm of space domain and transform domain and research on the attacks on digital watermarking are discussed.
在此基础上,讨论空间域数字水印算法、变换域数字水印算法以及对数字水印的攻击研究。
It might fail to detect watermarking now that geometric attacks perform on a watermarked image and destroy the synchronization of the watermark signals embedded in the image.
几何攻击作用在加载有水印的图像上,水印同步信息被破坏,导致水印检测失败。
The attacks on digital watermarking increasingly become serious, with the application of digital watermarking on digital copyright protection.
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 image watermarking scheme based on scale invariant feature transform(SIFT) is proposed for resisting rotation scale translation(RST) attacks.
提出一种利用SIFT关键点实现对RST攻击校正的半盲水印方案。
The image watermarking scheme based on scale invariant feature transform(SIFT) is proposed for resisting rotation scale translation(RST) attacks.
提出一种利用SIFT关键点实现对RST攻击校正的半盲水印方案。
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