查询词典 watermark

This paper presents an audio watermarking algorithm based on Shamir secret sharing scheme and zero-watermark's technology.

提出一种基于Shamir秘密共享方案和零水印技术的数字水印算法。

Then the Cartesian coordinates was converted to spherical coordinates in which the watermark was embedded.

先将3D物体模型转换到仿射不变空间，然后把顶点坐标转换到球面坐标，利用球面坐标来嵌入水印。

The watermark that is superimposed on the video stream has to be invisible to human eye.

即在一个视频流叠加水印要看不见的人的眼睛。

Its main thought is to choose the DC coefficients superimposition watermark information on the image DCT territory.

其主要思想是在图像的DCT域上选择直流系数叠加水印信息。

Its main thought is chooses the low frequency coefficient superimposition watermark information on the image DCT territory.

其主要思想是在图像的DCT域上选择中低频系数叠加水印信息。

According to 0/1 watermarking sequence and the synonymy substitution evaluation model, the watermark is selectively embedded in the original text.

根据0/1水印序列和同义词替换评价模型，将水印有选择地嵌入到原始文本中。

In this paper, the concept of multimedia digital watermark is introduced. The present state of this technology is summarized. The hypothesis test procedures of two different algorithms using DCT are analysed, and threshold choice problem is discussed. Computer simulation is done to confirm the conclusions made.

本文介绍了多媒体数字水印的概念，对当前的技术现状进行了简单的综述，重点研究了两种DCT 域上的数字水印算法的检测过程，在此基础上对两者的性能和特点进行了分析，并且进行了实验仿真验证。

Ability to add image and/or text watermark in folder mode or single file mode.

的能力，添加图片和/或文字水印在文件夹模式或单一档案模式。

Blending a watermark into your pictures on your homepage or your eBay auctions protect your property from thievery.

共混水印到您的图片在您的首页或您的eBay拍卖保护您的财产免受thievery 。

At the same time, the watermark is embedded into the image under consideration of security and localization.

同时，为了提高水印的安全性和篡改的局部检测性，本文给出了该框架下水印嵌入方法的基本要求。

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。