1) dual watermarking
双水印
1.
An improved dual watermarking algorithm for image tampers detection and recovery
一种改进的图像篡改定位及恢复的双水印算法
2.
A dual watermarking algorithm for colored images based on wavelet transform is proposed.
提出了一种基于小波域的彩色图像双水印算法:把RGB彩色图像转化为YIQ空间模型图像,并提取其亮度分量Y;对亮度分量Y进行一级离散小波变换,对所得到的第一级逼近(LL1)、水平(LH1)和垂直(LV1)细节子图分别进行细化,选取适当的嵌入位置进行双水印的嵌入;对不同类型的水印(二值和灰度)采用不同的嵌入算法。
3.
Study of digital audio watermarking is less than that of image recently,and dual watermarking is much less.
而近年来对音频水印的研究远远少于图像水印,双水印的研究则更加少。
2) double watermark
双水印
1.
Chosing the inserting watermark with the position of normalized variance,we proposed one kind based on the spatial domain and the transformation territory double watermark algorithm.
用归一化方差来选择嵌入水印的位置,本文提出了一种基于空间域和变换域的双水印算法,实验验证了该算法的有效性。
3) dual watermark
双水印
1.
To improve the security against the counterfeiting attack,this paper proposes a secure dual watermark scheme for image tamper detection and recovery.
为提高可恢复双水印算法抵抗伪造攻击的能力,提出一种用于图像篡改检测和恢复的安全双水印算法。
5) double-level watermarking
双层水印
1.
In this paper, my work is mainly about a double-level watermarking algorithm based on human vision identity.
本文主要是研究基于人眼视觉系统特性的双层水印算法。
2.
One is the double-level watermarking algorithm based on the human vision identity, which is designed combining with human vision identity and based on the DCT transform.
一种是基于人眼生理视觉特性的双层水印算法，该算法是在离散余弦变换的基础上，结合人眼视觉特性所形成的。
6) double zero-watermarking
双重零水印
1.
This paper presents a double zero-watermarking algorithm based on transform domain and hyperchaotic iteration.
提出一种用超混沌迭代产生的序列进行加密的双重零水印算法,用图像离散余弦变换和小波变换后的重要系数分别构造零水印,以提高水印算法的抗攻击能力,采用超混沌序列进行加密,以提高系统的安全性。
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
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