提出一种稳健的公开图像水印技术。
This paper presents a robust public watermarking for an image.
图像水印技术主要是用来保护图像的版权。
Image watermarking techniques are mainly used for image copyright protection.
提出的第二种新计划是基于DCT域的一种自适应数字图像水印技术的计划。
The second new scheme is a adaptive watermarking techniques for digital images based on DCT domain.
目前数字水印技术虽然取得了飞速发展,但是主要集中在静止的图像水印技术方面。
Although the digital watermarking technology has made rapid development, mainly in a static image watermark technology.
论文讨论了分形与混沌、分形与小波之间的关系,简要介绍了分形在数字图像水印技术中的应用。
In the dissertation, author discusses the relations of fractal with chaos and of fractal with wavelet, and introduces briefly the application of fractal in digital image watermarking techniques.
数字图像水印技术作为一种新兴的防盗版技术,实际上是运用数字图像处理技术来实现隐藏信息。
Image digital watermark is a booming technique, which, in fact, is information hiding technique using in image processing field.
数字图像水印技术作为一种新兴的版权保护技术,是对数字媒体产品进行版权保护的有效方法之一。
Digital image watermarking is a kind of new technology for copyright protection, and is also one of effective methods to protect author's profit.
针对数字图像水印技术,比较系统地研究了基于DWT域的两种数字图像水印嵌入算法及对应的提取算法。
According to the digital image watermarking technology, two embedding algorithms based on DWT and corresponsive distilling algorithms are studied.
论文主要讨论了抵抗打印扫描信道的数字图像水印技术,并根据数据嵌入域的不同对这些技术进行了分类讨论。
This paper focuses on the robust watermarks against print-and-scan, classifies and discusses the techniques based on different domains in which data is embedded.
介绍了图像水印技术目前所采用的主要算法及其各自的优缺点,归纳了成功的图象水印方案必须解决的关键问题。
The main algorithms and their merits and shortcomings of video watermarking technology are introduced here. And then induced the key questions which a perfect image watermarking algorithm must solve.
首先讨论小波变换的原理和算法,然后重点研究小波域图像水印技术,并分别介绍灰度水印预处理和自适应小波域图像水印技术。
It discusses the little wave region DWT after introducing the principle and algorithm of little wave. Then it introduces little wave region image watermark technology.
近年来,数字水印技术开始广泛用于数字图像,音频,视频和多媒体产品的版权保护。
In recent years, digital watermarking has been widely used in copyright protection for digital images, audio, video and multimedia products.
近年来,数字水印技术已经广泛应用于数字图像、音频、视频等多媒体产品的版权保护。
In recent years, digital watermarking has been widely used in copyright protection for digital image, audio, video or multimedia products.
图像水印的算法设计和攻击技术是互相促进的对立面。
The image watermarking algorithm design and the attack way are opposite to and promotional of each other.
图像零水印技术打破了常规水印算法修改图像数据以嵌入水印的作法,通过图像的特征构造具有标识意义的水印信息来实现图像的版权保护。
To protect the copyright of image, non-watermark algorithm constructs marking meaning watermark by the characteristic structure of image instead of embeddings watermark by altering the data of image.
利用静态图像的压缩编码技术,将彩色数字水印编码为一系列二值id数字,以实现水印的嵌入。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
基于数字易碎水印的认证技术因为更适合对数字图像进行认证,逐渐成为该领域的一个重要研究方向。
Authentication technique based on digital fragile watermarking has gradually been one of the most important researches for its advantage in digital media authentication field.
为保证图像数字水印的鲁棒性和安全性,结合加密技术,提出了一种使用协同神经网络的图像数字水印算法。
An digital image watermark algorithm is proposed based on the synergetic neural network, combined with encryption technique, to guarantee its robustness and security.
零水印是不对原图像数据进行修改的一种新的数字水印技术。
Zero watermark is a new digital watermarking technology without modifying the data of original image.
在分析数字图像中数字水印所受各种攻击的基础上,给出了一个基于数字水印技术的数字图像版权保护安全协议框架。
On base of analysis of watermarking attacks on digital images, the paper presents a digital image copyright protection protocol based on digital watermarking technology.
数字水印技术是用信号处理的方法在声音,图像或视频等数字化多媒体数据中嵌入隐蔽信息的行为。
Digital watermarking is the technology that embeds secret information into digital multimedia data such as sound, image or video by using signal processing technology.
该算法先通过格矢量量化技术对经dWT变换后的宿主图像的系数矢量进行格矢量量化,然后将水印信号嵌入到量化后的系数中。
At first, it quantizes the image coefficient vector gotten from DWT with the lattice vector quantization technology, then imbeds the watermark signal into the coefficient.
文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入一种编码技术。
Based on the similarity of watermark system and communication transform system model, there is an image watermarking method proposed here which adopts convolutional encoding technique.
文章利用水印系统与通信传输模型的相似性,在图像数字水印算法中引入卷积编码技术。
Based on the similarity of watermark system and communication transform system model, there is an image watermarking method proposed here which adopted convolutional encoding technique.
为了对数字水印技术的新需求,我们在本文中提出了一种基于混沌加密的频率域数字图像水印新算法。
In order to satisfy the new requires to digital watermark, we propose a chaotic encrypted image digital watermarking algorithm based on DWT domain in this paper.
在图像脆弱水印技术中,算法安全性、定位精度和篡改恢复效果是主要的研究方向。
In image fragile watermarking technique, the algorithm's security, the accuracy of localization and the capability of recovering tampered region are the main areas of research.
在保护数字图像、视频、音频等数字媒体的知识产权方面,数字水印技术是一种很有前景的方法。
Digital watermarking is a potential method for protection of ownership rights on digital image, audio, and video data.
提出了一种基于高斯金字塔分解的数字图像扩频水印技术。
In this paper, a spread spectrum digital watermark based on Gaussian pyramid decomposition was proposed.
多重图像水印就是在一幅图像中嵌入和检出多个不相关水印的技术。
Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.
多重图像水印就是在一幅图像中嵌入和检出多个不相关水印的技术。
Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.
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