In this article, I mainly probes digital image watermark technology about documents issued system.
本文主要探讨公文发布系统中的数字图象水印技术。
A new spatial domain digital image watermark imbedding algorithm is presented in this paper by analyzing some spatial watermark algorithm.
该文通过对多种空域水印算法优缺点的分析，提出了一种新的空域数字图像水印加入算法。
An digital image watermark algorithm is proposed based on the synergetic neural network, combined with encryption technique, to guarantee its robustness and security.
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。
Based on the grid multi-scroll Chua's chaotic attractors and Discrete Cosine Transform (DCT) algorithm, a novel digital image watermark algorithm is proposed in this paper.
基于网格状多涡卷蔡氏混沌系统和离散余弦变换(DCT)理论，提出一种改进的数字水印算法。
In this paper, we present a novel robust digital image watermark arithmetic based on Wavelet Packet with Best Tree with combining HVS and embedding method of image adaptive.
本文提出了一种结合人眼视觉特性(HVS)的自适应水印嵌入方法的基于最优小波包基数字图像水印鲁棒性算法。
According to the characteristics of PDF417 and the lifting wavelet transform, a digital image watermark algorithm based on PDF417 and lifting wavelet is proposed in this paper.
根据PDF417与提升小波变换的特点，提出一种基于PDF417和提升小波变换的数字图像水印算法。
A method of embedding a color digital watermark into a gray level image is proposed.
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。
By still image compression coding technique, the color digital watermark is encoded into a series of binary ID Numbers for watermarking.
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。
The basic method of digital watermark is the copyright owner inserts own copyright information into the product, the inserting information is literal showing, special indication or image form.
数字水印的基本思路就是版权所有者将自身版权信息嵌入到产品中，嵌入信息以文字性的说明，特殊标示或图像的形式出现。
In this paper, a dual color image watermarking algorithm is proposed based on the research of color digital watermark.
本文对彩色水印技术进行了详细地研究，提出了一种双彩色数字水印方案。
Zero watermark is a new digital watermarking technology without modifying the data of original image.
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。
A novel public digital watermark algorithm based on image energy and quantization is proposed.
提出了一个新的基于图像能量和量化的公开数字水印算法。
An efficient watermarking algorithm for digital image, based on watermark DCT, is proposed.
提出了一种有效的基于水印dct的数字图像水印算法。
In the existing method of digital watermark, for embedding watermark information, authors modify more or less original image data through various methods to limit its robustness and security.
已有的数字水印方法为了嵌入水印信息都对原图像数据采用各种方法或多或少地进行了修改，这样做使其鲁棒性和安全性受到限制。
At last we propose a half frangible watermark algorithm based on the theory of digital signature, which can authenticate the integrity of image.
最后本文还借用数字签名思想提出了一种基于半易损水印的实用的数字图像认证算法。
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.
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 this paper, we proposes a digital watermarking algorithm based on image blocks in space domain with binary image, s watermark.
本文提出了一种以二值图像作为水印的基于图像块的空域数字水印算法。
A new digital watermark detector is proposed in this paper, which is based on attacks characteristics complementary between different image processings.
这里基于图像处理的攻击特性的互补提出了一种新的数字水印相关检测器。
The concepts and theory about digital watermark are introduced in this paper. A kind of fragile watermark technology is given by means of digital image scrambling technology.
本文概括地介绍了数字水印技术的概念及原理，并利用数字图像置乱技术，给出了一种脆弱数字水印技术。
Embedding robust watermark and fragile watermark in one image simultaneously, an algorithm of compound, adaptive digital watermarking was presented.
提出一种同时嵌入鲁棒性水印和易损性水印的复合型数字水印算法。
The limit that space domain only be applied in LSB under gray image of digital watermark was changed. Then, experiment showed that the method have a better adaptability to normal attack.
在灰度图像中的数字水印中，空间域方法只能用在LSB（最低有效位）的局限性，同时，实验表明对常规攻击具有较好的识别能力。
This paper mainly discusses the watermark technique applied in information security concerning digital image.
本论文主要探讨有关数字图像信息安全中的数字水印技术。
This arithmetic can detect the digital watermark without the original carrier image and the original watermark.
该算法在抽取水印时不需要原始载体图像和原始水印。
In order to solve in the image inserts the large capacity watermark difficulty major problem, designed and has realized one kind newly based on the TURBO codes robust digital watermark algorithm.
为了解决在图像中嵌入大容量水印难度大的问题，设计并实现了一种新的基于TURBO编码的鲁棒性数字水印算法。
Two kinds of digital watermark methods about image based on DCT and DWT in frequency domain were mainly researched in this article.
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。
Considering the requirement of watermarks robustness and imperception, we present a method which can definite the intensity of the image embedded by digital watermark by the content of image.
兼顾数字水印的稳健性和不可见性要求，提出一种根据图像内容确定嵌入数字水印图像强度的方法。
Although the digital watermarking technology has made rapid development, mainly in a static image watermark technology.
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。
TSR watermark image software, is a free program for personal use that can add digital watermarks to all your images, photos and pictures with the transparency you decide.
TSR的水印图像软件，是一个供个人使用的，可以添加数字水印到您所有的图像，照片和图片的透明度你决定免费程序。
One approach for copyright protection is to introduce an invisible signal, known as a digital watermark, into an image or video sequence.
如今一个有效的途径就是在图象或者视频序列中嵌入一个不可见的信号——称为数字水印，来进行版权保护。
A digital watermark is an invisible mark embedded in a digital image that may be used for copyright protection.
数字水印是嵌入在数字图象中看不见的的标记，以此来保证数字图象的版权不受侵犯。
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