This is the DCT Digital watermark embedding and extraction procedure!
说明：站长！这是DCT域的图像数字水印嵌入及提取程序！
An audio watermark embedding algorithm based on Fourier domain is proposed.
提出了一种基于傅立叶域的音频水印嵌入算法。
A blind audio watermark embedding algorithm by a holographic technique was proposed.
提出了一种基于数字全息技术的盲音频水印算法。
In this paper, a fast and robust watermark embedding algorithm for H. 264 is proposed.
因此我们所要提出的这个方法，其中之一的特点就是快速。
It is lossless watermark embedding, a detailed experimental has reference to the value of a great!
做的是水印的无损嵌入，详细实验都有，参考价值极大！
The algorithm mainly consists of two basic subroutines: watermark embedding and watermark extraction and detection.
算法包括水印嵌入和水印提取与检测两个部分。
An improved watermark embedding algorithm is proposed according to the need of feature forming by using DEW scheme.
水印嵌入算法借鉴dew的算法原理，并结合特征生成的需要，提出了一种改进方法。
Analysis this video watermarking algorithm, in two parts, one is the watermark embedding, one is the watermark extraction.
该视频水印算法分两个部分进行分析，一部分是水印的嵌入，另一部分是水印的提取。
As the image doesn't change during the process of watermark embedding, the watermarked image is same with the original image.
由于水印嵌入过程并不修改图像，所以水印图像与原始图像相同。
The algorithms for the watermark embedding and extracting are both open, and public key cryptosystem is utilized instead of common watermark key.
水印的嵌入和提取算法都是公开的，公钥系统取代了普通的水印密钥。
To satisfy the balance between the robustness and the imperceptivity, the HVS model is used to adaptively adjust the watermark embedding strength.
为了满足鲁棒性和不可感知性之间的平衡，使用人类视觉模型自适应地调节水印的嵌入强度。
The invention further discloses a watermark embedding device, a method and a device for removing watermarks, and a watermark authentication system.
本发明还公开了一种嵌入水印的装置，一种移除水印的方法和装置以及一种水印认证系统。
After introducing basic demands, this article pay most attention to argue about several representative watermark embedding and detecting techniques.
本文在介绍水印技术的基本要求之后，重点讨论几种典型的数字水印嵌入和检测算法。
Watermark embedding at a server end, encryption and PDCF packaging of media data and reverse processing of a client are the core content of the invention.
服务器端水印嵌入、媒体数据的加密和PD CF打包以及客户端的逆处理过程是本发明的核心内容。
With the development of society, the increasing demands of the watermark, the watermark embedding algorithm based on wavelet transform everyone's accreditation.
跟着社会的发铺，对水印的请求越来越高，应用小波变换嵌入水印的算法显明得到大家的认可。
Experimental results show that the algorithm can dynamically control the watermark embedding strength, better balance of robustness and perceived contradiction.
实验结果表明该算法能够动态地控制水印嵌入强度，较好的平衡了鲁棒性和可感知性的矛盾。
However, in many applications it needs an asymmetric scheme, where a private key is used for watermark embedding, and a public key is used for watermark detection.
而许多实际的应用都要求非对称的数字水印方案，即水印嵌入时使用私人密钥，水印检测时只需要一个公开密钥。
This paper proposes an image processing method which is based on Bidimensional Empirical Mode Decomposition (BEMD). BEMD is applied in watermark embedding and extraction.
提出一种基于二维经验模式分解(BEMD)的图像水印嵌入算法，完成水印的嵌入和提取。
Because the watermark embedding and extraction processes have no loss of the information, we can extract the complete information of the Original image from the watermarked image.
由于水印的嵌入和提取过程都是无信息丢失的，所以最终能从含水印的图像中提取出完整的图像信息。
This thesis starts with the mainframe of the digital watermarking system, and introduces the general methods of watermark embedding, watermark detecting and watermarking system attacking.
本文首先介绍了数字水印系统的一般框架，水印的各种嵌入和检测方法，水印的攻击方法。
Several different schemes have been proposed in the last few years, but most of them are symmetric, i. e. , the key used for watermark embedding is just the same used for watermark detection.
近年来提出了不少数字水印方案，但是它们中大部分都是对称的，即用于水印嵌入和水印检测的密钥是相同的。
The other approach is changing the three sections of the audio sample rate of the value to adjust the three sections of the audio energy in relativity to achieve a secret watermark embedding.
另一种利用人耳对于音频样本整体幅度增大或减小感觉不敏感的特性，通过改变三段音频样本的幅度值来调整三段音频能量的相对关系来实现秘密水印的嵌入。
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。
Digital watermark technology is the integrality of ownership verifying this data through embedding secret information - the watermark in initial data.
数字水印技术是通过在原始数据中嵌入秘密信息—水印来证实该数据的所有权的完整性。
Embedding strategy, embedding formula and the watermark strength all affect robustness of watermarks.
嵌入对策、嵌入公式、嵌入强度都影响水印的稳健性。
It considers edge points and dark or light area when embedding watermark information.
在嵌入水印信息时先考虑边缘点，再考虑亮度较暗和较亮区域。
The idea of embedding synchronic signal which used the synchronic signal to search the watermark location was introduced.
算法中引入了同步信号的思想，利用同步信号定位水印的嵌入位置。
A watermarking scheme based on the discrete cosine transform (DCT) was studied. A new blind watermarking algorithm by embedding the watermark into the phase components of DCT was proposed.
基于离散余弦变换(DCT)方法对水印算法进行了研究，提出一种新的将水印嵌入到分块dct相位成分的盲水印算法。
A watermarking scheme based on the discrete cosine transform (DCT) was studied. A new blind watermarking algorithm by embedding the watermark into the phase components of DCT was proposed.
基于离散余弦变换(DCT)方法对水印算法进行了研究，提出一种新的将水印嵌入到分块dct相位成分的盲水印算法。
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