It is point out that the digital watermarking system is a proof system through researching the watermarking system model. 对数字水印模型进行研究,提出了数字水印系统是一个证明系统。
Synchronization is an important problem of digital audio watermarking. 同步性是数字音频水印的一个重要问题。
The zero-watermark method is a new digital watermarking method. 零水印方法是一种新的数字水印方法。
But in watermarking system, the main aim of source coding is watermark shaping. 但在水印系统中,信源编码的主要目的是水印整形。
We present a new anti-counterfeiting technology of social security card based on UGM and digital watermarking. 提出了一种基于UGM模型和数字水印的社保卡防伪技术。
A comprehensive overview of current watermarking techniques for tamper detection and authentication of digital images is presented. 数字水印技术的发展为解决图像认证和完整性保护问题提供了新的思路。
Still image digital watermarking and information embedding algorithms are studied in this thesis. 本文研究了静态图像的数字水印和信息嵌入问题。
A semi-fragile video watermarking scheme combines correctly the content based feature coding with the watermarking scheme. 在此基础上给出了视频半脆弱水印方案,将内容特征码生成方法和水印算法有机地结合在一起。
A digital image watermarking algorithm based on DWT and DCT 一种基于DWT和DCT的数字图像水印算法
A scheme of digital watermarking using the combination of DWT and FICA is proposed. 提出了一种结合离散小波变换(DWT)和快速独立分量分析(FICA)的图像数字水印方法。
An Algorithm of Digital Watermarking Based on DWT and SVD 基于DWT和SVD的数字水印算法
This paper presents an audio watermarking algorithm in DCT domain based on human auditory masking properties. 文中提出了一种基于听觉掩蔽效应的DCT域音频水印算法。
This paper presents an image watermarking technology based on disperse wavelet transform. 提出了一种子离散小波变换域实现图象水印的方法。
Application and Realization of Digital Watermarking Technology in Video Authentication 数字水印技术在视频认证中的应用和实现
An adaptive video watermarking algorithm based on the DC Component is proposed in this paper. 提出了一种基于直流分量的自适应视频水印算法。
The Research on blind Watermarking Algorithm Based on Chaos and LSB 基于混沌和LSB的盲水印算法研究
An adaptive digital image watermarking algorithm based on binary discrete operation was proposed in the wavelet transform domain. 论文提出了一种在小波变换域内基于二值离散运算的自适应数字图像水印算法。
This algorithm mitigate the illogicality between the robustness and invisibility and enhance the watermarking security. 缓解了水印的不可见性与鲁棒性之间的矛盾,提高了水印安全性。
To give a brief introduction of the technology of information hiding, digital watermarking, and digital fingerprinting; 概述了信息隐藏和数字水印,并对数字指纹进行了简单介绍;
We propose a fragile watermarking scheme capable of image tamper detection and recovery with a block-wise dependency mechanism. 提出了一种基于图像块关联机制,实现图像篡改检测和恢复的脆弱水印新算法。
On Digital Watermarking Algorithm Based on ICA and DWT 基于ICA和DWT的数字水印算法研究
A digital watermarking embedded method based on lifting wavelet transform was presented. 【中英文摘要】提出了一种基于提升小波变换的数字水印嵌入方案。
A robust image-adaptive public watermarking technique based on discrete wavelet transform ( DWT) was proposed in this paper. 提出了一种鲁棒的基于分块离散小波变换(DWT)的图像自适应公开水印技术。
A high-capacity and multi-channel digital watermarking algorithm is presented in this paper. 本文提出的大容量多通道数字水印算法对这一问题进行了研究。
Results show blind algorithm can embed high-capacity watermarking into models, and reduce the time of extracting watermarking. 实验表明该算法能够在模型中嵌入大容量的水印消息,并减少了提取水印的时间。
A method of making an asymmetric digital watermarking based on chaotic synchronization theory is proposed in this paper. 提出了一种基于混沌动力系统同步原理的非对称数字水印构造方法。
Robustness is the key issue of digital watermarking technology. 稳健性是数字水印技术的一个核心问题。
A method of robust video watermarking is provided to apply to random detection. 对此,文中提出了一种适用于随机检测的稳健性视频水印方法。
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。
The image watermarking algorithm design and the attack way are opposite to and promotional of each other. 图像水印的算法设计和攻击技术是互相促进的对立面。