Auto-Summarization of Audio-Video Presentations

Time-Compression: Systems Concerns, Usage, and Benefits

Meeting at the Desktop: An Empirical Study of Virtually Collocated Teams

Design Lessons from Deployment of On-demand Video

Annotations for Streaming Video on the Web: System Design and Usage Studies

Annotations for Streaming Video on the Web

Evolving Use of a System for Education at a Distance

Integration of Interpersonal Space and Shared Workspace: ClearBoard Design and Experiments