Sketch Based Video Annotation and Organization System in Distributed Teaching Environment

As the use of instructional video is becoming a key component of e-learning, there is an increasing need for a distributed system which supports collaborative video annotation and organization. In this paper, the authors construct a distributed environment on the top of NaradaBrokering to support co...

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Bibliographic Details
Published inInternational journal of distributed systems and technologies Vol. 1; no. 4; pp. 27 - 41
Main Authors Chen, Jia, Ma, Cui-xia, Wang, Hong-an, Yang, Hai-yan, Teng, Dong-xing
Format Journal Article
LanguageEnglish
Published Hershey IGI Global 01.10.2010
Subjects
Annotations
Clips
Computer industry
Computer networks
Enrichment
Image annotation
Internet videos
Interpolation
Online education
Organizations
Organizing
Teaching
User experience
User interfaces
Viewing
United States
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Summary:As the use of instructional video is becoming a key component of e-learning, there is an increasing need for a distributed system which supports collaborative video annotation and organization. In this paper, the authors construct a distributed environment on the top of NaradaBrokering to support collaborative operations on video material when users are located in different places. The concept of video annotation is enriched, making it a powerful media to improve the instructional video organizing and viewing. With panorama based and interpolation based methods, all related users can annotate or organize videos simultaneously. With these annotations, a video organization structure is consequently built through linking them with other video clips or annotations. Finally, an informal user study was conducted and result shows that this system improves the efficiency of video organizing and viewing and enhances user’s participating into the design process with good user experience.
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-1
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ISSN:1947-3532
1947-3540
DOI:10.4018/jdst.2010100103