Abstract
In this research, the authors propose improvements to automatic lecture-archiving systems. We identify silent periods in lecture videos by analyzing the lecture’s audio content. We then create shorter videos by removing the identified silences and evaluate their encoding time and contents of those videos.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
References
Baeker, R.N., Wolf, P., Rankin, K.: The ePresence Interactive Webcasting and Archiving System: Technology Overview and Current Research Issues. In: Proceedings of the World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education, pp. 2532–2537 (2004)
Herr, J., Lougheed, L., Neal, H.A.: Lecture Archiving on a Larger Scale at the University of Michigan and CERN. In: In:17th International Conference on Computing in High Energy and Nuclear Physics, CHEP 2009, p. 11 (2009)
Takayuki, N.: Automated lecture recording system with AVCHD camcorder and microserver. In: Proceedings of the 37th annual ACM SIGUCCS Fall Conference, pp. 47–54 (2009)
Cha, Z., Yong, R., Jim, C., Li-wei, H.: An Automated End-to-End Lecture Capture and Broadcasting System. ACM Transactions on Multimedia Computing, Communications, and Applications 4(1) (2008)
Takafumi, M., Yoshitaka, S., Koh, K., Michihiko, M.: Lecture Context Recognition Based on Statistical Features of Lecture Action for Automatic Video Recording. Journal of the Institute of Electronics, Information and Communication Engineers J90-D(10), 2775–2786 (2007)
Atsuo, Y., Tsukasa, H.: A Framework for Rule Based Video Editing for Lecture Video Archiving. Information Processing Society of Japan Technical Report, 2009-HCI-132, pp. 123–129 (2009)
FFmpeg (December 18, 2011), http://ffmpeg.org/
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2012 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Yamaguchi, S., Ohnishi, Y., Nishino, K. (2012). The Design of an Automatic Lecture Archiving System Offering Video Based on Teacher’s Demands. In: Watanabe, T., Watada, J., Takahashi, N., Howlett, R., Jain, L. (eds) Intelligent Interactive Multimedia: Systems and Services. Smart Innovation, Systems and Technologies, vol 14. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-29934-6_58
Download citation
DOI: https://doi.org/10.1007/978-3-642-29934-6_58
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-29933-9
Online ISBN: 978-3-642-29934-6
eBook Packages: EngineeringEngineering (R0)