视音频信息

实现视音频信息服务器传输的IP网络

The Implementation of Video / Audio Information Server Transport over IP Network Based

通过Internet传输视音频信息，扩宽了现代远程教育的施教范围，加快了教育的数字化、信息化、网络化、终身化的实现。

Delivering video and audio signal over Internet can broaden the teaching extensions of modern distance education , accelerate the education to realize digital , informational , networking and lifelong .

数字压缩技术的不断发展使得视音频信息的数据量大大降低，使得其有可能在现有的IP网络中传输。

However , the development of digital compression technology let the quantity of the data of video & audio decreased greatly , this make the transmission on the present networks become possible .

基于网格的视音频信息服务平台研究

Research for Information Service System of Video and Audio Based on Grid

我国用户利用视音频信息的调查分析

Investigation and Analysis on the Chinese Users ' Needs for Audio Visual Information

在此基础上，提出了视音频信息资源组织面临的问题；

Challenges we face in the field of audiovisual information resources organization are pointed out .

国外视音频信息元数据元素集研究综述

Review on Audiovisual Metadata Elements Abroad

随着多媒体技术发展，视音频信息的压缩技术日趋成熟。

With the development of multimedia technology , the technology of video and audio compression is increasingly perfectly .

新系统用数字方式存储视音频信息，便于在计算机上处理。采用光盘存储数字信号便于保存，而信息不易丢失、失真。

The digital signals store in the compact disc , the disc is easy to storage and the information hardly lose and distortion .

本文通过对地铁旅客信息系统的功能及设计要求的深入分析，结合无线局域网802.11系列标准，研究并实现了地铁无线网络视音频信息的实时传输。

Through analysis on function and design of passenger information system in subway , this paper studies and realizes real-time transfers of video and audio Information in subway wireless network .

视频会议系统作为一种新型的通信和交流工具，突破了地域的限制，可以提供更为便捷、灵活、全面的视音频信息的传递和服务，具有极其广泛的发展前景和应用价值。

As the means of new communication platform and information exchanging , more convenient , flexible and complete service and transmission can be offered by video conferencing system without limit of areas .

从信息资源的类型、出版数量、馆藏量、特征、信息资源组织的角度阐述了国外视音频信息资源的现状。

The article reviews on audiovisual metadata research in foreign countries . The current status of the global audiovisual information resources is introduced from the aspects of types , amounts , library collections and information organization .

然而，由于数字视音频信息具有大量冗余信息，并且占用的存储空间极大，限制了多媒体技术的发展。

However , as there are plenty of redundant information in digital video and audio information , and the redundant information in digital videos and audios which are always take up great amount of storage space restrict the development of multimedia technology .

近年来，人们对多种媒体信息的需求不断增加，不满足于只是简单的文本浏览、下载等，而需要有能承载实时交互的视音频信息资源。

In recent years , people 's demands on multiple media information are continuously increasing , and people are not just only satisfied with browsing text files , downloading , and so on , they need the video and audio information resource which can interact simultaneously .

该控制器已在光纤视/音频信息传输系统中得到了成功应用。

This controller has gain success in fiber-based audio and video information transmission system .

流媒体的提出对于解决视、音频信息在网络中的传输具有非常重要的意义，同时对于远程教学中的课程注册也提出了非常好的解决方案。

What streaming medium make for solving to regard , the transmission of the information of audio and visual in network has very important meaning , at the same time for the course in long-range teaching is registered , also makes very good solution scheme .

目前，MPEG－1已成为各种CD制作、远程实时视音频传输、信息高速公路等的核心技术。

At present , MPEG 1 has become a crucial technique used in the remote real time audio video transfer , the information highway and the making of CDs .

基于视音频特征和文本信息的新闻视频自动场景分割

Automatic Story Segmentation of News Video Based on Audio-visual Features and Information

视音频传输是地铁旅客信息系统的核心部分，本文通过对MPEG系列标准的研究，采用MPEG-2编码方式传输视音频信息，并对MPEG-2的打包与复用作进一步分析。

It is the core to video and audio transfer for passenger information system in subway . Through the research of MPEG series standards , this paper makes advanced analysis about MPEG-2 package and multiplex and adopts MPEG-2 encoding to transfer video and audio information .