查询词典 watermark

The watermark was embedded in vertexes which were associated with smaller acute angle of right triangle. It used the LSB method to embed watermark.

选择直角三角形中较小锐角所在的顶点作为水印的嵌入点，水印嵌入采用修改最不重要位的方法。

Thus, it will not be possible for a bootlegger to verify the removal or corruption of the watermark by simply playing out the content through a watermark detection device.

因此，对于非法贩卖者来说，将不可能简单地借助通过水印检测设备播放内容来校验水印是否被除去或破坏。

In the discrete wavelet transform domain, the watermark information is embedded by quantifying the coefficient of the transform domain andthe watermark can be extracted without the original audio.

在离散小波变换域水印嵌入算法中，本文给出了小波变换域系数均值量化的水印嵌入方案。

In the discrete wavelet transform domain, the watermark sequence is modulated with m-sequence at first, then the watermark information is embedded by quantifying the coefficient of the transform domain. The quantification procession is given.

4在离散小波变换域，先对水印序列进行扩频调制，然后通过对变换域系数进行量化来嵌入水印信息，给出了量化方案；在水印的提取过程中不需要原始音频信号的参与。

Through the one-to-one relationship between the inverse number and the binary number, the dictionary mapping was got. According to the dictionary mapping, watermark encoding, watermark embedding and watermark extracting were implemented.

算法通过排列的逆序数和二进制数的一一对应关系得到映射字典，再根据映射字典完成水印数据的编码、嵌入和提取。

First, this study counts the most 24 colors of color watermark that we want to embed, and use these colors as the representative of color watermark. Then uses a pseudo random number generator to scramble the represented color watermark, and saves the random seed as the secret key.

首先将欲藏入之彩色浮水印利用统计的方法取出色彩最多的前24色，以此24色为彩色浮水印之代表色，并且将此彩色浮水印之表代色以一个乱数种子所产生的乱数序列来进行搅乱，而此乱数种子可视为一个秘密金钥。

At first, this paper introduced watermark technology synoptically. It summarize the algorithm model and attack means of the watermark and generalized the existing picture watermark algorithm.

本文首先对水印技术进行了概括性介绍，总结了水印算法模型和攻击手段，概括了现有的图像水印算法。

According to the ability of identifying tampers, fragile watermark can be divided into two classes: complete fragile watermark and semi-fragile watermark.

根据水印识别篡改的能力可以将脆弱水印分为完全脆弱水印和半脆弱水印。

Firstly, the proposed metric acquires the watermark embedded map based on the characteristics of human visual system. Then, the 3-level discrete wavelet decomposition is implemented, and the digital watermark is embedded into each wavelet coefficient block according to the watermark embedded map.

提出的方法首先结合人类视觉系统的特性检测原始图像的纹理丰富区域，获得水印嵌入指示图；然后将原始图像进行3层小波分解，根据水印嵌入指示图在每个小波系数块内利用量化的方法嵌入自定义水印；最后通过失真图像的水印复原率实现对图像的客观质量评价。

Shenzhen three woods science and technology Limited company executive director Liu displays introduced that the reflection membrane watermark technology constructs some special images through the high tech method and the craft in the reflection membrane interior, similar watermark, may also be called the person or household who refuses to move and bargains for unreasonably high compensation when the land is requisitioned for a construction project line and the three-dimensional watermark image technology, can meet the car license forgery-proof clear Yi Bian need well.

深圳市三森科技有限公司执行董事刘显章介绍，反光膜水印技术通过高科技手段和工艺在反光膜内部构造一些特殊的图像，类似水印，也可称为动感线和立体水印图像技术，能够很好地满足车牌防伪清晰易辨的需求。

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。