Digital watermarking is the technology that embeds secret information into digital multimedia data such as sound, image or video by using signal processing technology.
数字水印技术是用信号处理的方法在声音，图像或视频等数字化多媒体数据中嵌入隐蔽信息的行为。
These information media consist of character, figure, image, sound, video frequency, etc. But it is impossible to attain by traditional teaching mode.
将文字、图形、图像、声音、视频等各种信息进行组合，可以实现传统的教学方式无法达到的效果。
The multimedia technology regards computer as the platform, collects all information, such as text, vision, sound, image, etc.
计算机多媒体技术是集文本、图像、声音、影像等诸项处理于计算机平台的多媒体综合应用。
MCAI Courseware performs instruction's process with multimedia information format of text, graphics, sound and image.
MCAI课件以文、图、声、像并茂的多媒体信息形式实现教学过程。
For the tape of the information in dusty, reproduction of the sound and image is the absolute condition.
就信息产业用的磁带来讲，声音和图像的逼真再现是绝对的条件。
The aim of information hiding is to hide the secret data into multimedia, such as digital image, sound, video and etc.
信息隐藏的目的是在图像、音频、视频、文本文档等数字媒体信号中嵌入不可觉察的隐蔽数据。
And a sound information disclosure system in place will help create the image of a listed company that matches the asset scale and market position of state-owned commercial Banks.
通过完善信息披露机制，树立与国有商业银行资产规模和市场地位相称的上市公司形象。
And a sound information disclosure system in place will help create the image of a listed company that matches the asset scale and market position of state-owned commercial Banks.
通过完善信息披露机制，树立与国有商业银行资产规模和市场地位相称的上市公司形象。
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