Passive capture and structuring of lectures
MULTIMEDIA '99 Proceedings of the seventh ACM international conference on Multimedia (Part 1)
Auto-summarization of audio-video presentations
MULTIMEDIA '99 Proceedings of the seventh ACM international conference on Multimedia (Part 1)
Jazz: an extensible zoomable user interface graphics toolkit in Java
UIST '00 Proceedings of the 13th annual ACM symposium on User interface software and technology
A real-time interactive virtual classroom multimedia distancelearning system
IEEE Transactions on Multimedia
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In this paper we propose a tool, named VLMigrator, for interactively restructuring a lecture and the associated Powerpoint presentation into one or more multimedia Learning Objects. It also enables to fill the Learning Object metadata by automatically extracting information from the Powerpoint presentation. To easily perform these tasks, the VLMigrator interface exploits continuous semantic zooming and visual contextualization of information.