Technology of VOD and Video Compression in Online Question Answering System of Campus Network

Author

Jiao, Gui´e

Author_Institution

Shanghai Gench Coll., Shanghai, China

fYear

2012

fDate

12-14 Oct. 2012

Firstpage

747

Lastpage

749

Abstract

With the rapid development of network bandwidth, video resource use is everywhere, especially in teaching. Video question answering system in campus network realizes the framework and main functions based on the flash platform technology and provides a good platform for the students´ autonomous learning. This paper mainly discusses the realization of the video function, in the question answering system, including compression, uploading and downloading and HD VOD.

Keywords

computer aided instruction; data compression; educational institutions; question answering (information retrieval); video coding; video on demand; RD VOD downloading; RD VOD uploading; VOD technology; campus network; flash platform technology; network bandwidth; online question answering system; student autonomous learning; teaching; video compression; video function; video question answering system; video resource; Education; Resource management; Servers; Software; Streaming media; Video compression; flash platform technology; flv; mencoder; serv-U;

fLanguage

English

Publisher

ieee

Conference_Titel

Business Computing and Global Informatization (BCGIN), 2012 Second International Conference on

Conference_Location

Shanghai

Print_ISBN

978-1-4673-4469-2

Type

conf

DOI

10.1109/BCGIN.2012.200

Filename

6382642