提出了一种新的基于子采样的图像数字水印算法。
A novel subsampling based robust image watermarking scheme was proposed.
提出了一种基于混沌的DWT域多功能图像数字水印算法。
In this paper, a multipurpose image watermarking algorithm based on chaos and DWT (Discrete Wavelet Transform) is proposed.
说明：站长！这是DCT域的图像数字水印嵌入及提取程序！
This is the DCT Digital watermark embedding and extraction procedure!
提出一种基于DWT和DCT域的有意义二值图像数字水印算法；
A novel meaning binary image digital watermarking algorithm based on DWT and DCT is proposed.
本文主要研究了变换域中基于DCT和DWT的两种图像数字水印方法。
Two kinds of digital watermark methods about image based on DCT and DWT in frequency domain were mainly researched in this article.
随着人们对文档图像数字水印技术的重视，文档图像数字水印发展前景会更加光明。
So it's a research orientation of great potential. With people's emphasis of document image digital watermarking, there is a brighter prospect.
随着人们对文档图像数字水印技术的重视，文档图像数字水印会有更加光明的前景。
With the more and more attention on document image watermarking, document image watermarking will have a bright future.
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.
研究了多类数字水印同时嵌入的问题，提出了一种同时嵌入两类水印的图像数字水印算法。
It is studied that the problems in embedding multiple watermarks simultaneously, and proposed an image watermarking scheme which embedded fragile and robust watermarks at the same time.
介绍了数字水印技术的研究背景和现状，分析了图像数字水印技术的基本原理和典型算法等。
The research background and the present study of digital watermarking are given. The basic principle and the typical algorithm of digital image watermarking are mainly analyzed.
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.
半色调图像数字水印研讨的主要难点是如何在保证嵌入水印健壮性的前提下绝可能地保证宿主图像的视觉后果。
The main problem to research halftone digital watermarking is how to ensures the robust of watermark and the vision of halftone images at the same time.
本文提出一种将彩色数字水印嵌入到灰度级图像中的方法。
A method of embedding a color digital watermark into a gray level image is proposed.
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.
它将水印嵌入到数字图像中，通过对它的检测(提取)跟踪图像的使用情形，从而实现数字图像的秘密传输、存储、版权维护等功能。
It embeds watermarks into the digital images, then carries out the functions such as informations hiding, storing, copyright safeguarding by tracking the use of the image by detecting the watermarks.
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.
提出了一种将彩色数字水印嵌入到原始彩色数字图像中的算法。
This paper presented a technique by embedding a color digital watermarking into an original color 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.
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.
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.
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.
传统上，在鉴别图像真伪时，采用事先在数字图像中嵌入数字水印或签名的方法。
The traditional method to distinguish true or false images is to embed digital watermarks or signatures in digital images in advance.
传统的利用分形编码嵌入数字水印的方法所需编码时间较长，对图像质量的影响大。
The traditional method of using fractal coding to embed watermarking often took a long time, which also strongly influenced the quality of images.
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.
利用小波变换域中人眼的视觉特性，提出了一种提取水印时不需要原始图像的数字图像水印算法。
By making use of human sight property in wavelet domain, a binary image watermark algorithm without using the original image in the watermark extraction has been presented.
提出了一种有效的基于水印dct的数字图像水印算法。
An efficient watermarking algorithm for digital image, based on watermark DCT, is proposed.
本文研究了静态图像的数字水印和信息嵌入问题。
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。
Still image digital watermarking and information embedding algorithms are studied in this thesis.
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