查询词典 robustness

In order to test the robustness and imperceptivity of the algorithm, simulate experiments are carried out.

应用扩频原理，能大大改善水印嵌入的不可感知性。

On the basic of odd-even judgement, this paper provides a new blind watermarking algorithm based on the nonuniform quantization. The test results show that this method also has a good imperceptivity and robustness.

在奇偶量化判决法的基础上，提出了一种新的基于块均值的非均匀量化数字水印技术，试验结果表明，该算法也具有不错的不可见性和鲁棒性。

Finally, this paper proves the algorithm reliable in robustness, imperceptivity and safety by analyzing and comparing the datum from many attack experiments.

最后，本文通过对多个"攻击实验"的数据进行分析和对比，证明我们的方法在鲁棒性、不可见性和安全性等方面是可以信赖的。

To make the compromise between the robustness and the imperceptivity, a new 3-D HVS model is reconstructed and used to adjust the embedding strength.

为了平衡鲁棒性和不可感知性，新的适用于3维的人类视觉模型被重构并用于调整水印的嵌入强度。

Then, it introduces an adaptive blind watermark algorithm based on odd-even judgement. This algorithm uses the neighboring symbols mean value and the odd-even judgement to embed the watermark into the 2-level subband of the carrier image. The results of the test demonstrate that this algorithm has a good imperceptivity and robustness.

然后，在此基础上介绍了一种基于奇偶判决的图像自适应盲水印算法，该算法利用图像小波系数的相邻特征平均值和奇偶判决法在图像小波域的二阶子带上嵌入水印，试验结果表明该方法具有不错的不可见性和鲁棒性。

The experimental results show that the algorithms are blind, and they have beautiful robustness, sensitivity and inaudibility.

仿真实验表明，本文的水印算法具有很好的鲁棒性、脆弱性和不可感知性，并且实现了水印的盲提取。

Experimental results demonstrate that our scheme is effective and useful, guaranteeing the inaudibility and robustness of the watermark.

实验结果表明，本方法保证了水印的不可感知性以及鲁棒性，且简单易行，因此具有较高的实用价值。

Aiming at the problem which is the robustness and inaudibility of the digital audio watermark is limited for each other, so an optimization watermarking method based on Genetic Algorithm which to compute the best energy quickly is proposed in this paper.

2针对数字音频水印的鲁棒性和不可感知性两者之间是相互制约问题，提出一种采用遗传算法(Genetic Algorithms，GA)来解决最优嵌入能量的优化水印方案。

Experiment results indicate that this method has good performance and robustness.

实验结果表明，该方法具有良好的分类性能。

These two indices reflect the robustness of a system.

两 种指标都反映了系统鲁棒稳定的程度。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐