digital watermark的例句大全

The main purpose of digital watermark is copyright protection of digital work.

数字水印主要用于数字作品的版权保护。

Research on Wavelet Transform in Image Digital Watermark

图像数字水印中的小波变换技术研究

Digital watermark technology is used in server system.

服务器系统采用了数字水印日志技术。

Embedding technique with gray digital watermark based on neural network

基于神经网络的灰度级数字水印嵌入技术

Adaptive Audio Digital Watermark Algorithm Based on m Sequence Modulation

基于m序列调制的自适应音频数字水印算法研究

A robust digital watermark embedding algorithm according to assigned image degradation

确定图像降质的鲁棒性数字水印嵌入算法

In space domain, The digital watermark of space domain superposes the watermark information on the signal space directly, Change vision alike plain values, generally in adding the watermark signal modulated in being vision the luminance or typewriter ribbons of element.

空域数字水印是直接在信号空间上叠加水印信息，从而改变图象象素的值，一般在是图象元素的亮度或色带中加入调制的水印信号。

This study as experienced by traditional password encryption-decryption improve and promote each other; the three-dimensional digital watermark attack algorithm and three-dimensional digital watermarking algorithm are complementary and mutually promoting.

这就象传统密码学所经历的加密&解密的否定之否定的螺旋提高相互促进的过程一样，三维数字水印攻击算法与三维数字水印算法相辅相成，互相推动。

Digital Watermark Techniques and Research on Their Methods

数字水印及其方法研究

Resemble with the digital watermark methods of the other media such as still image and video, digital audio watermark must account for some problems which consist of perceptual transparency, data bit rate, robustness, security and real-time etc.

与静态图像、视频等数字水印方法类似，音频水印的研究主要须解决感知透明性、数据嵌入率、鲁棒性、安全性以及实时性等问题。

This paper, aimed at information security, studies the general principle of digital watermark and analyses the structure of the image data file. The compression method of binary image and digital watermark algorithm based on information substitution is presented.

针对信息安全问题，研究数字水印的一般原理，对图像数据文件的结构进行了分析，给出了二值图像的压缩方法和基于信息替代的数字水印算法。

Digital Watermark Image Based on Discrete Cosine Transformation

基于离散余弦变换的数字水印图象

The Research of Digital Watermark in Static Image

数字水印在静止图像中应用的研究

Robustness Improvement of A Digital Watermark Based on FIC

分形数字水印鲁棒性能的改进

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。

Digital watermark is becoming a cutting-edge technology of information security with the development of digital process.

数字水印是随着数字化的进程而发展起来的一种信息安全前沿技术，研究矢量地理空间数据数字水印技术对于保障矢量地理空间数据的安全具有极其重要的理论意义和应用价值。

CAJ digital watermark in information security applications.

CAJ数字水印在信息安全中的应用。

This paper proposes a scheme of digital watermark based on Turbo coding.

提出一种基于Turbo码的数字水印方案。

The Study of Information Protection and Digital Watermark and Its Development

信息隐藏与数字水印的研究及发展

Analyze a digital watermark algorithm based on DCT, find two leaks, and make improvement on this algorithm.

分析了一套基于DCT变换的数字水印算法，查找出了两个漏洞，并且对原算法作了改进。