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.
另外，为了增强鲁棒性可对水印数据进行随机置乱操作以抵抗剪切等信号处理操作。
Furthermore, to enhance robustness, a random permutation of the watermark is used to defeat the attacks of signal processing, such as image crops.
然后，按照随机的顺序，对模拟的金属翼板粘结桥模型逐一进行了整体结构的轴向剪切拉力测试。
Then axil shear tractive force of the whole structure of imitate bridge was measured in each.
实验结果证明，该算法具有良好的鲁棒性和不可见性，能够抵抗有损压缩、剪切、随机涂改和白噪声等攻击。
Experimental results prove that the arithmetic is of better robustness, invisibility, and resistance the attack to loss compression, cropping, randomly altered, white noise and so on.
目的研究空间局部高剪切区中小尺度扰动随机化的物理机制。
Aim To investigate the physical mechanisms of randomization of the small scale disturbances in local high shear regions in shear flows.
水印对剪切、JPEG有损压缩、中值滤波、抵抗噪声干扰等常规图像处理手段比较其他的随机序列扩频算法具有更好的鲁棒性。
Compared with the other spread spectrum algorithm, this one is more robust against the typical image processing attacks such as adding noise, filtering and JPEG compression.
文中进一步通过算例分析，探讨了P、SV波的入射角度、土层厚度以及基岩和土层间的剪切波速比等因素对土层随机地震反应的影响。
The effects of incident angle of wave and elastic rock on the seismic responses of layered soil sites are considered precisely and conveniently. The influences of angle of incidence of P-and SV-…
文中进一步通过算例分析，探讨了P、SV波的入射角度、土层厚度以及基岩和土层间的剪切波速比等因素对土层随机地震反应的影响。
The effects of incident angle of wave and elastic rock on the seismic responses of layered soil sites are considered precisely and conveniently. The influences of angle of incidence of P-and SV-…
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