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

提出一種基于Shamir秘密共享方案和零水印技術(shù)的數(shù)字水印算法欧美一区二区二区。

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

先將3D物體模型轉(zhuǎn)換到仿射不變空間黄片WWW.Av免费视频，然后把頂點坐標(biāo)轉(zhuǎn)換到球面坐標(biāo)99黄aaa，利用球面坐標(biāo)來嵌入水印人人摸人人操人人插超碰。

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

即在一個視頻流疊加水印要看不見的人的眼睛久热综合。

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

其主要思想是在圖像的DCT域上選擇直流系數(shù)疊加水印信息一女被多少做做免费在线观看。

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

其主要思想是在圖像的DCT域上選擇中低頻系數(shù)疊加水印信息。

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

根據(jù)0/1水印序列和同義詞替換評價模型欧美一级片在线免费观看网站，將水印有選擇地嵌入到原始文本中1314午夜精品理论片。

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.

本文介紹了多媒體數(shù)字水印的概念，對當(dāng)前的技術(shù)現(xiàn)狀進(jìn)行了簡單的綜述黄网你懂的，重點研究了兩種DCT 域上的數(shù)字水印算法的檢測過程国产真实激情在线观看电影视频，在此基礎(chǔ)上對兩者的性能和特點進(jìn)行了分析，并且進(jìn)行了實驗仿真驗證国产精品盗摄一区。

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

的能力国产综合久久精品综合AV无码，添加圖片和/或文字水印在文件夾模式或單一檔案模式在线观看春药毛片。

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

共混水印到您的圖片在您的首頁或您的eBay拍賣保護(hù)您的財產(chǎn)免受thievery 。

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

同時91亚色视，為了提高水印的安全性和篡改的局部檢測性黄色免费在线国产，本文給出了該框架下水印嵌入方法的基本要求。