水印

Research on the second generation digital watermarking algorithm based on DWT domain.

基于小波域的第二代数字水印算法的研究。

Simulation results show that the DWT and DMWT two transform domain watermarked can get better image quality.

仿真结果表明，在DWT和DMWT两个变换域嵌入水印后能获得较好的图像质量。

a algorithm with image digital watermarking based on dwt is proposed.

提出了一种基于dwt域的图像数字水印算法。

Digital watermark image of the program thesis, based on Extra dwt and the algorithm, a detailed procedure.

图像数字水印的方案毕业论文，基于dct和dwt的算法，有详细程序。

A new algorithm with gray image digital watermarking based on DWT is proposed.

3提出一种基于DWT域的灰度图像数字水印算法。

The paper gives a digital image watermarking algorithm based on DWT domain for image copyright and protection.

提出了一种基于DWT域的用于图像版权认证和保护的数字图像水印方法。

This article proposed a blind digital audio watermarking algorithm based on the DWT.

提出了一种基于离散小波变换的数字音频水印盲检测算法。

In this paper, we propose an evaluating scheme for embedding security of NLW, define ideal undetectability, and design ways to construct an inter-proof system for undetectability against specific detector.

本文中，我们提出了一个自然语言水印嵌入安全性的评估方案，定义了理想不可检测性，并提出了构造针对特定检测器的不可检测性的交互证明系统。

Laid paper: Paper with watermark lines about 1mm apart crossed at 90 degrees by lines 25mm apart formed by a dandy roll on the paper making machine.

帘纹纸：造纸时，由水印辊压上横直相同间线条的纸。横线约隔2毫米，直线约隔断5毫米，极像竹帘纹理。

With the development of Internet and multimedia technology, the digital watermarking has already been widely used in copyright protection, secure transmission, and confidential communication.

随著Internet和多媒体技术的发展，数字水印在数字产品的版权保护、安全传输和保密通信等方面有巨大应用前景。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。