• 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.

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  • 图像水印技术主要用来保护图像版权

    Image watermarking techniques are mainly used for image copyright protection.

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  • 提出第二计划基于DCT一种自适应数字图像水印技术计划。

    The second new scheme is a adaptive watermarking techniques for digital images based on DCT domain.

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  • 目前数字水印技术虽然取得飞速发展,但是主要集中静止图像水印技术方面。

    Although the digital watermarking technology has made rapid development, mainly in a static image watermark technology.

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  • 论文讨论了混沌、分形与小波之间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.

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  • 数字图像水印技术作为一种新兴的防盗版技术实际上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.

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  • 数字图像水印技术作为新兴版权保护技术对数字媒体产品进行版权保护有效方法之一

    Digital image watermarking is a kind of new technology for copyright protection, and is also one of effective methods to protect author's profit.

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  • 针对数字图像水印技术,比较系统地研究了基于DWT域两种数字图像水印嵌入算法对应的提取算法。

    According to the digital image watermarking technology, two embedding algorithms based on DWT and corresponsive distilling algorithms are studied.

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  • 论文主要讨论抵抗打印扫描信道的数字图像水印技术根据数据嵌入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.

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  • 介绍图像水印技术目前所采用的主要算法及其各自优缺点归纳了成功的图象水印方案必须解决关键问题

    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.

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  • 首先讨论变换原理算法,然后重点研究小波图像水印技术,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.

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  • 近年来,数字水印技术开始广泛用于数字图像音频视频多媒体产品版权保护

    In recent years, digital watermarking has been widely used in copyright protection for digital images, audio, video and multimedia products.

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  • 近年来,数字水印技术已经广泛应用于数字图像音频视频多媒体产品版权保护

    In recent years, digital watermarking has been widely used in copyright protection for digital image, audio, video or multimedia products.

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  • 图像水印算法设计攻击技术互相促进对立面

    The image watermarking algorithm design and the attack way are opposite to and promotional of each other.

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  • 图像水印技术打破了常规水印算法修改图像数据嵌入水印作法,通过图像特征构造具有标识意义水印信息来实现图像版权保护

    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.

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  • 利用静态图像压缩编码技术彩色数字水印编码一系列二值id数字实现水印的嵌入。

    By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.

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  • 基于数字易碎水印认证技术因为更适合对数字图像进行认证,逐渐成为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.

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  • 保证图像数字水印棒性安全性结合加密技术,提出了一种使用协同神经网络图像数字水印算法

    An digital image watermark algorithm is proposed based on the synergetic neural network, combined with encryption technique, to guarantee its robustness and security.

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  • 水印不对图像数据进行修改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.

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  • 分析数字图像中数字水印所受各种攻击基础给出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.

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  • 数字水印技术信号处理方法声音图像视频数字化多媒体数据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.

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  • 该算法通过矢量量化技术对经dWT变换后的宿主图像系数矢量进行格矢量量化,然后水印信号嵌入量化后的系数中。

    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.

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  • 文章利用水印系统通信传输模型相似性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.

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  • 文章利用水印系统通信传输模型相似性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.

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  • 为了数字水印技术需求我们本文提出了一种基于混沌加密频率数字图像水印算法

    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.

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  • 图像脆弱水印技术中,算法安全性定位精度篡改恢复效果主要研究方向

    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.

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  • 保护数字图像视频音频等数字媒体知识产权方面,数字水印技术一种很有前景方法

    Digital watermarking is a potential method for protection of ownership rights on digital image, audio, and video data.

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  • 提出一种基于高斯金字塔分解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.

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  • 多重图像水印就是在一图像中嵌入检出多个不相关水印技术

    Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.

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  • 多重图像水印就是在一图像中嵌入检出多个不相关水印技术

    Multiple image watermarking is a technology of embedding and detecting multiple irrelevant watermarks in a single digital image.

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