可见性
- 与 可见性 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At an apparent magnitude of 6.8 it is just at the limit of naked-eye visibility.
在明显的巨大6.8它是正义的在赤裸眼睛可见性极限。
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A great deal of experimental results are presented, proving that the digital watermark generated by the algorithm is unperceivable and shows great robustness to the common image processing like low-pass filtering, median filtering, Wiener filtering, nosing, cropping, rotation and JPEG loss compression, etc.
大量的实验结果表明,用本算法产生的数字水印能保证数字图像的不可见性,并且对常见图像处理均具有很好的鲁棒性,主要表现在低通滤波、中值滤波、维纳滤波、图像加噪,图像裁剪、图像旋转和有损JPEG压缩处理。
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Experimental results show that the algorithm has good performance, the watermark is invisible, but also better robustness.
实验结果表明,这种算法具有良好的性能,实现的水印具有不可见性,而且具有较好的鲁棒性。
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Plentiful emulation experiments show that the algorithm ensures the watermark's imperceptibility and robustness, and is also robust to familiar image processing such as JPEG compression , noise contamination, cropping, zoom and circumrotate etc.
通过大量的仿真实验,证明本文算法在保证水印不可见性的同时,对常见的图像处理,如JPEG压缩、噪声、剪切、缩放以及滤波等,均具有较好的鲁棒性。
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The second method makesfull use of HVS, and is in favor of invisibility and fragileness of the watermark.
这就充分利用了图像中高频信息本身的特点和人的视觉特性,有利于水印的不可见性和易损性。
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Considering the requirement of watermarks robustness and imperception, we present a method which can definite the intensity of the image embedded by digital watermark by the content of image.
兼顾数字水印的稳健性和不可见性要求,提出一种根据图像内容确定嵌入数字水印图像强度的方法。
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Then number of the effective corner points is statistified to quantitively show the result of performance analysis.
实验表明,该方法可行,具有强的抗压缩、几何攻击性,不可见性,鲁棒性。
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In present watermark system, there are two basic preconditions: one is robustness; the other is transparency.
在现代水印中,对水印有两个基本的要求:鲁棒性和不可见性。
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It was not only warranting the robustness of the watermark information,but also meeting with the invisibility of the district by using the algorithm.
该算法利用了人眼视觉模型来选取水印嵌入区域,使其既能够保证水印信息的鲁棒性又能够满足其不可见性。
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The extraction of.watermark used the method of cascade extraction and Variance control, improved the accuracy and rate of extraction.
试验结果表明,算法不仅具有良好的不可见性,并且对常见的图像处置操纵具有较好的鲁棒性。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。