实验结果表明该算法对JPEG压缩、随机噪声攻击、剪切及加噪等具有较高的鲁棒性。
Experiment results show that this algorithm has better robustness in JPEG compression, random noising attacks, cutting and noise adding.
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.
从试验结果看，两种算法能够抵抗JPEG压缩以及高斯噪声等信号处理的攻击，且改进后的算法水印鲁棒性及保密性得到了增强。
The experimental results show that both of them can resist signal distortions such as JPEG compression, Gauss noise, and the improved algorithm has better robustness and security.
实验表明，该算法对于噪声、旋转、缩放和JPEG压缩等常见攻击有良好的鲁棒性。
Experiment shows that the algorithm is resist in common watermarking attacks suck as noise, rotate, resize and JPEG compression.
此算法实现简单，而且此算法在抵抗剪切压缩噪声等攻击都具有很好的鲁棒性。
This scheme carries out easily and it has very good robustness when it is attacked by cut, noise and compression.
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。
In image watermarking, the watermark's vulnerability to geometric attacks has long been a difficult problem.
实验结果表明该方法对几何攻击和其它常用图像处理攻击具有鲁棒性。
The experimental results show that its robustness to geometric attacks, and other most common image processing manipulations and attacks.
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 experiment results show that watermarking algorithms based on block SVD are very robust to usual image manipulation attacks, especially the quantization watermarking algorithm.
文中还结合实验结果对增强剪切攻击鲁棒性的技术进行了分析。
A further analysis on enhancing the ability to resist cropping attack is made again according to experimental results.
实验结果表明该算法具有较好的不可见性，对剪切、噪声污染、滤波、JPEG压缩攻击具有良好的鲁棒性。
The experimental results show that this algorithm possesses better invisibility and has good robustness to clipping, noise, filtering and JPEG compression attack.
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。
The proposed algorithm has high robustness against noising, loss compression, and even collusion and multiple watermarking attacks.
此外，文中还分析了算法对JPEG压缩、图像增强、加入噪声及共谋攻击等操作的鲁棒性。
In addition, robustness of the scheme against JPEG lossy compression, image enhancement, noise addition and statistical averaging attacks among others are provided.
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。
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).
本文最后对提出的水印算法进行了抗攻击能力实验，结果表明该算法具有较好的鲁棒性、透明性和较大的水印嵌入容量。
At last, experiments on this algorithm are implemented and experimental results show that the proposed algorithm has better robustness, transparency and larger capacity.
实验结果表明：该算法使水印对如下攻击：压缩、剪裁，加噪，有良好的鲁棒性。
The experimental results confirmed that this blind scheme is robust to a variety of attacks such as, the compression, the tailors, Gauss noise.
实验结果表明，该算法可有效抵抗常规信号攻击，尤其对去同步攻击有较好的鲁棒性。
Experimental results show that the proposed watermarking scheme is robust against synchronization attack and general signal processing.
实验结果表明，水印系统对MP3压缩、噪声干扰、重量化、低通滤波攻击有一定的鲁棒性。
Experimental results show that the watermark is imperceptible and the algorithm is robust to many attacks, such as MP3 compression, noise addition, requantization, low pass filtering and so on.
实验结果表明，该算法对图像剪切、JPEG有损压缩、中值滤波等攻击有很强的鲁棒性。
The experiment results show that the algorithm has good robustness on image cut, JPEG and median filter.
实验表明，该算法能抵抗常见的攻击，有很强的鲁棒性。
Experiments show that the algorithm can resist the common attacks, it has very strong robustness.
实验表明，该算法对常规的几何攻击具有较好的鲁棒性。
Experiments show that the algorithm has a better robustness on regular geometric attack.
在水印编码的设计上，通过将载体的个性信息与水印融合，使整个系统对拷贝攻击也具有鲁棒性。
In the design of watermark encoder, through the combination of side information and watermark, our system also obtained the robustness against copy attack.
实验结果表明，该算法的隐藏效果很好，并且对单一攻击及多种复合攻击具有很好的鲁棒性。
Experimental results show that this algorithm has a good hiding effect and is robust for single attack and even collage attacks.
最新的数字水印攻击研究表明，至今为止图像水印系统所使用的鲁棒性评价是不完善的。
The latest research on watermarking attack indicates that the robust evaluation used by image watermarking systems is incomplete as yet.
实验结果表明，该水印检测器不仅对旋转、平移攻击有很强的抵抗能力，而且对随机高斯噪声也具有良好的鲁棒性。
Experimental results show that this watermark detector has not only the good robustness to Gaussian noise, but also the very strong resistant ability to translation and rotation attacks.
实验结果表明，该方法具有隐蔽性和主观欺骗性，在噪声攻击下表现出了良好的鲁棒性。
Results show that the approach has good hiding feature and subjective fraudulence, and the performance of robustness behaves well even when attacked by noise.
试验结果证明该算法具有较好的不可见性，鲁棒性和抗攻击性。
The experiment results prove that this arithmetic is of better invisibility, robustness and anti-attack.
同时，通过引入抗异步攻击的机制和倒谱滤波，增强了算法的鲁棒性。
In the meantime, mechanisms against desynchronization attacks and cepstrum filtering are introduced to enhance robustness.
此外还分析了当对嵌有水印的作品进行穷举搜索攻击和减法攻击时算法的鲁棒性。
Moreover we analyze its robustness when exhaustive search and subtraction attack are inflicted on the watermarked content.
此外还分析了当对嵌有水印的作品进行穷举搜索攻击和减法攻击时算法的鲁棒性。
Moreover we analyze its robustness when exhaustive search and subtraction attack are inflicted on the watermarked content.
应用推荐