2) iterative blending
迭代混合
1.
Digital image watermarking based on chaotic map and iterative blending;
基于混沌映射和迭代混合的数字图像水印
2.
In the algorithm,watermark is embedded by iterative blending,which guarantees that the watermark has better invisibility and robustness,then regards mixed image as one observed signal,watermark information as the other observed signal.
鲁棒性是数字水印的一个关键问题,本文提出一种新颖的基于JADE(联合对角化)算法的鲁棒性水印算法,该算法利用迭代混合的方法嵌入水印,保证了水印具有良好的不可视性和鲁棒性,然后以混合图像作为一路观测信号,将水印信息作为另一路观测信号,再利用盲源分离JADE算法检测水印,无需知道嵌入水印的确切位置。
3.
This paper proposed a novel information hiding scheme based on iterative blending and wavelet contrast.
基于小波对比度,提出了一种新的迭代混合图像隐藏算法。
3) iterative mixing
迭代混合
1.
The independent components could be achieved by ICA processing to watermarking information, and then, watermarking was embedded by using iterative mixing and the watermarking was extracted by blind JADE algorithm.
其思想是:首先对水印图像经过ICA处理得出若干个独立分量水印,利用迭代混合的方法嵌入水印,再利用盲源JADE算法提取水印,达到用较少的载体代价就可以嵌入水印信息的目的。
4) iterative blending algorithm
迭代混合算法
1.
In order to improve the robustness of a watermark system,theoretical analyses and experiments are carried out to investigate the limitation and robustness in blending number of the existing iterative blending algorithm,demonstrating that the main reason for weak robustness is the multiplying of the image error many times.
为了提高水印系统的鲁棒性,通过理论分析和实验研究了现有迭代混合算法中混合次数的有限性和鲁棒性问题,指出弱鲁棒性的主要原因在于对误差的累积放大。
5) mixed iteration encryption
混合迭代加密
1.
Two dimension mixed iteration encryptionrecognition of image;
图像的二维混合迭代加密识别
6) mixed monotone iterative technique
混合单调迭代法
1.
By establishing a new comparison principle,using the method of L-quasi-upper-lower solution and the mixed monotone iterative technique,the existence and uniqueness of solutions for Cauchy problems of first order nonlinear integro-differential equations in Banach spaces are obtained.
通过建立一个新的比较原理,利用L-拟上下解方法和混合单调迭代法,研究了Banach空间中一阶非线性积分-微分方程初值问题解的存在惟一性,并给出了近似解的迭代序列和误差估计式。
2.
The existence and uniqueness of solutions for periodic boundary value problems of nonlinear integro-differential equations in Banach spaces are investigated,by establishing a differential-integral inequality and using the method of L-quasi-upper and lower solutions and the mixed monotone iterative technique.
利用L-拟上下解方法和混合单调迭代法,通过建立一个新的积分微分不等式,研究了Banach空间中积分微分方程周期边值问题解的存在唯一性,并给出了解的迭代序列和误差估计式。
补充资料：层层迭迭
1.见"层层迭迭"。
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