imperceptibility

how to embed enough message on condition of imperceptibility is our object.

如何在满足不可感知性的前提下隐藏尽可能多的信息是追求的目标。

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in the pre-qin period, a dayspring of chinese historical civilization, many elements of culture and civilization had been occurred from nothing to being, from small to big, from imperceptibility to intricacy, from original to mature.

在先秦这一中国历史文明的开端时期，有许多文化和文明因素都经历了从无到有、从小到大、从简单到复杂、从萌生到成熟的过程。

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The principle of time grating displacement sensor and traditional precision displacement measurement are reviewed. By comparing the imperceptibility but essential differences among them, it is better to understand the time space coordinate transformation method and the advantage of the time grating displacement sensor.

回顾了时栅位移传感器原理和传统精密位移测量原理，通过比较其间细微而本质的区别，可加深对时空坐标转换方法的理解和对时栅位移传感器优势的认识。

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experimental results show that the proposed algorithm has better imperceptibility and stronger robustness.

实验结果表明，算法具有较好的透明性和鲁棒性。

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the simulation results show that it has high hiding capacity, good imperceptibility and certain robustness to jpeg lossy compression.

仿真结果表明，该方法提高了信息嵌入量，具有较好的信息隐藏效果，同时对JPEG压缩具有一定的抵抗能力。

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Finally, according to the human eye sensitivity to the type of R, G, B three color components, the watermark information is embedded proportionally singular value matrix of the three components, improve the imperceptibility of the algorithm.

最后根据人眼对R、G、B三个颜色分量敏感度不同，将水印信息有比例地嵌入到三个分量的奇异值矩阵中，提高了算法的不可感知性。

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Simulation results show that the embedded watermark is imperceptibility, and robust to the ordinary video attack robustness.

实验仿真结果表明，嵌入的水印信息具有不可感知性，对于普通的视频攻击具有鲁棒性。

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in addition, the use of human visual model guarantees the imperceptibility of the watermark.

同时，人类视觉系统模型的应用保证了水印的隐蔽性。

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experimental results show the proposed technique has high robustness in image processing operations and good imperceptibility.

实验结果表明，本方法具有较好的不可见性以及对一般图像处理具有一定程度的鲁棒性。

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experimental results show that the proposed scheme can achieve high imperceptibility and satisfactory robustness against mp3 encoding.

实验表明该水印具有很好的隐蔽性，对于MP3编码表现出优良的稳健性。

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an applied study of adjusting window breadth and location as related to imperceptibility structure of dr chest image

调整窗宽窗位对DR胸部影像细微结构显示的应用研究

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this watermark algorithm can contain the detection threshold into a predefined scope and attain quite good imperceptibility .

该方法能够将检测门限控制在事先设定的范围内，具有较好的隐秘性；

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this paper proposes a new image watermarking scheme in order to solve the contradiction between imperceptibility and robustness.

针对如何解决水印不可见性和鲁棒性矛盾这一问题提出了一种新的水印方案。

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suspend life. your life functions slow to imperceptibility.

暂缓生命：你的生命活动非常缓慢以至于无法侦测。

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the test shows that it has good imperceptibility but poor embedding capacity.

试验结果表明该算法具有良好的不可感知性，但嵌入容量比拟小。

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the simulation results show that the information hiding technology based on channel coding has better imperceptibility and security.

仿真结果表明基于信道编码的信息隐藏技术具有较好的不可检测性和较高的安全性。

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the experiments show that the algorithm has great function to improve the imperceptibility and robustness of the concealed information.

实验结果表明，该算法对提高信息隐藏的隐蔽性，确保隐藏信息的健壮性具有较好效果。

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through comparing the experimental results, the imperceptibility of the embedded information has been improved to some extent.

通过实验对比，改进算法在增强隐藏信息的不可感知性上有一定提高。

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