查询词典 watermark

Create text watermark with solid color, chiseled, and three-dimensional text effect.

创建文字水印的纯色，轮廓分明，和三维文字效果。

According to the basic principles of information theory, computer graph processing and the chromatics, this thesis mainly researches on the theory and applications of the color images watermark using the characteristics of the human visual system.

本文首先根据信息论、计算机图形处理和色彩学中的基本原理，结合人眼的视觉系统特性，对彩色图像水印的理论与应用进行了研究，然后讨论了如何对水印图像进行反色和置乱预处理，尤其是对水印嵌入过程、水印提取过程和水印攻击方法等进行了深入探讨，并最终设计实现了1套完整的具有水印嵌入与提取功能的实验软件。

Based on summarizing modern watermarking techniques, the appearance, application, Watermark system principle, classifications and attacks are outlined in this paper. According to the fundamental principles of the information theory, and digital image processing, and chromatology, this thesis studies the theory and applications of the color image watermarking processing.

由于大多数现有技术考虑灰度图像、无意义水印，根据信息隐藏与数字水印技术、数字图像处理和色彩论的基本原理，本文主要研究了彩色图像的有意义水印的处理。

For example, a watermark is embedded in the luminance component and a cyclically shifted version thereof in the chrominance component of a video signal.

例如，将水印嵌入在视频信号的亮度分量中，并将其循环移位版本嵌入在视频信号的色度分量中。

A receiver extracts the bit of watermark data from the selected bit position of the average value of the chrominance portion.

接收机从色度部分的平均值的选择比特位置中提取水印数据的比特。

The Paperivalo studio in the serenity of Lapland is where unique luminaires, cinerary urns and watermark paper cards take shape.

在静谧的拉普兰的Paperivalo工作室是一处别具一格的工作室，是专门用来制作光源、骨灰盒和水印纸片的地方。

If you collect stamps , you know what a watermark is .

如果你集过邮的话，那么你对水印应该很了解。

However, there exists important difference between watermark channel and common communications channel, which results in some problems in the application of communications theory.

然而，数字水印信道与一般通信信道之间有着比较大的差别，使得直接在水印信道中应用通信技术存在着许多问题。

Finally, a video watermark on compressed field is presented which is applicable on the copyright protection of Television.

视频水印就是利用视频存在的冗余数据与随机性，将与版权相关信息嵌入到

Copy/Paste to external editor and back allows for local retouching or watermark/banner insertion without full recompression.

复制/粘贴到外部编辑器及背部，让本地修饰或水印/旗帜插入没有充分r ecompression。

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。