Title
Sketch Based Video Annotation and Organization System in Distributed Teaching Environment
Abstract
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.
Year
DOI
Venue
2010
10.4018/jdst.2010100103
IJDST
Keywords
Field
DocType
video clip,video organizing,video annotation,video organization structure,organization system,related user,collaborative video annotation,instructional video,good user experience,video material,informal user study
User experience design,Organizational structure,Distributed Computing Environment,Computer science,Panorama,Video annotation,Engineering design process,Multimedia,Sketch
Journal
Volume
Issue
ISSN
1
4
1947-3532
Citations 
PageRank 
References 
0
0.34
20
Authors
5
Name
Order
Citations
PageRank
Jia Chen100.68
Cuixia Ma215415.79
Hongan Wang364279.77
haiyan yang4352.40
Dongxing Teng5586.87