The proceedings of the JSME annual meeting
Online ISSN : 2433-1325
2005.7
Session ID : 2301
Conference information
2301 Low Bit-Rate Semantic Coding Technology for Lecture Video
Yoshihiko NOMURARyutaro MATSUDARyota SakamotoTokuhiro SUGIURAHirokazu MatsuiNorihiko KATO
Author information
CONFERENCE PROCEEDINGS FREE ACCESS

Details
Abstract
Information processing and communication technology are progressing quickly, and are prevailing throughout various technological fields. Therefore, the development of such technology should respond to the needs for improvement of quality in the e-learning education system. The authors propose a new video-image compression processing system that ingeniously employs the feature of the lecturing scene: recognizing the lecturer and the fescue by pattern recognition techniques, the video-image compression processing system deletes the figure of a lecturer of low importance and displays only the end point of a fescue. It enables us to create the highly compressed lecture video files, which are suitable for the Internet distribution. We compare this technique with the other simple methods such as the lower frame-rate video files, and the ordinary MPEG files. The experimental result shows that the proposed compression processing system is much more effective than the others.
Content from these authors
© 2005 The Japan Society of Mechanical Engineers
Previous article Next article
feedback
Top