Experimental results show that the algorithm is robust and security to some watermarking attacks.
实验表明，该算法对诸多攻击具有很好的鲁棒性和安全性。
The proposed algorithm has high robustness against noising, loss compression, and even collusion and multiple watermarking attacks.
该算法不仅对有损压缩，噪声攻击具有较好的鲁棒性，而且可以抵抗共谋攻击和多水印攻击。
In the third chapter, we first detail some watermarking attacks including watermark removal attacks, cryptographic attacks and protocol attacks.
在第三章中，我们首先详细介绍了水印去除攻击、密钥攻击及协议攻击。
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 experiments of watermarking embedding, attacks and detection are carried out, which demonstrate that our scheme is effective and robust to most of the watermarking attacks.
实验表明，该算法对绝大多数攻击具有较好的鲁棒性，是一种比较好的水印嵌入方法。
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。
The watermarking technique robust to both signal processing attacks and geometrical attacks is one of the hotspots and difficulties in the digital watermarking research.
能有效抵抗信号处理又能抵抗几何攻击是当今数字水印研究的热点和难点之一，提出一种能够抵抗信号处理、旋转、缩放和平移的鲁棒视频水印。
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。
In this paper, a new robust image watermarking scheme against desynchronization attacks is proposed.
如何有效抵抗去同步攻击是数字图像水印研究领域的热点问题之一。
In this paper, the basic concepts, frame of the system, main categories of digital watermarking and possible attacks are described.
本文介绍数字水印技术的基本概念、系统框架、主要分类及可能的攻击方法。
How to resist geometry transformation attacks effectively has become a focus of digital watermarking.
如何有效地抵抗几何形变攻击已成为数字水印技术的研究重点之一。
In this paper, a new robust digital audio watermarking algorithm against desynchronization attacks is proposed, in which the audio statistic characteristics and synchronization code are utilized.
结合数字音频时频域统计特性及同步码技术，提出了一种可有效抵抗去同步攻击的混合域数字音频水印嵌入算法。
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。
A new secure watermarking scheme is proposed, which resists efficiently the current known watermarking protocol attacks.
提出了一个安全的数字水印方案，该方案能够比较有效的抵抗现有已知的几种协议攻击。
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。
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。
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。
For the detection of digital watermarking from the image geometric attacked, a method estimated the type of geometric attacks from the watermarked image according to image pixel is proposed.
在数字水印技术中，针对含水印图像遭受几何攻击后的水印检测问题，提出了根据图像像素判断含水印图像遭受的几何攻击类型的方法。
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 main shortcomings of this watermarking are the low embedding rate and the lack of robustness to synchronization attacks (such as time-scale modification and pitch-scale modification).
该类水印的主要缺点是：嵌入率较低以及对同步（例如变时间和变调处理）等某些攻击的鲁棒性较差。
A new feature-based image watermarking scheme robust to unclassified geometric attacks is proposed in this paper.
提出了一种抵抗一般性几何攻击的数字水印新算法。
In image watermarking, the watermark's vulnerability to geometric attacks has long been a difficult problem.
抗几何攻击的鲁棒图像水印算法研究是一项富有挑战性的工作。
Compared with traditional zero-watermarking methods and digital hologram watermarking methods, the suggested watermarking scheme provides better performance for resisting geometric attacks.
与传统的零水印算法及数字全息水印算法相比，本文算法具有更好的抗几何攻击性能。
Compared with traditional zero-watermarking methods and digital hologram watermarking methods, the suggested watermarking scheme provides better performance for resisting geometric attacks.
与传统的零水印算法及数字全息水印算法相比，本文算法具有更好的抗几何攻击性能。
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