1) Digital image scrambling
数字图象置乱
2) digital image scrambling
数字图像置乱
1.
Experimental results show the function of the three dimension similar Fibonacci transformation in digital image scrambling,a theorem is given to estimate the upper bound of the period.
以图像信息安全问题为研究背景,讨论三维类Fibonacci变换的性质与周期性,并用实例说明三维类Fibonacci变换在数字图像置乱中的应用,同时给出了周期的上界估值定理。
2.
Experimental results show the function of Arnold transformation in digital image scrambling.
以图像信息安全问题为背景,讨论了三维Arnold变换及其逆变换的周期性,并用实例说明三维Arnold变换在数字图像置乱中的作用。
3.
The main aim of digital image scrambling, which is used as the pre-processing or post-processing in image information hiding, is to transform a meaningful image into a meaningless or disordered image in order to enhance the power to resist invalid attack and in turn enhance the security.
数字图像置乱技术,作为数字图像信息隐藏的预处理和后处理,其主要目的是将一幅有意义的图像变成一幅杂乱无章的图像,用以增加数字图像信息隐藏算法抵抗非法攻击的能力,从而增加安全性。
3) image scrambling
图象置乱
4) digital image scrambling technology
数字图像置乱技术
1.
A kind of fragile watermark technology is given by means of digital image scrambling technology.
本文概括地介绍了数字水印技术的概念及原理 ,并利用数字图像置乱技术 ,给出了一种脆弱数字水印技
5) digital image
数字图象
1.
Development and application of digital image merging technology;
数字图象拼接技术的开发与应用
2.
Research on the techniques of digital image binary-conversion;
数字图象的二值化处理技术探究
3.
This paper introduced that the technique of digital image processing could be used in textile fiber testing, Three methods to calculate the threshold were presented.
本文介绍了数字图象处理技术在纺织检测中的应用，提出了三种适用的求阈值的方法。
补充资料：乱无象
1.《左传．襄公九年》:"国乱无象，不可知也。"孔颖达疏:"象谓妖祥有所象，似以戒人也。国若无道，灾变亦殊，既无所象，故不可知也。"后指国家混乱无道为"乱无象"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条