: Considerable research has found that adding audio to desktop conferencing improves problem-solving, but that there is no additional benefit from adding video This paper describes...
As multimedia becomes an integral part of collaborative systems, we must understand how to design such systems to support users’ rich set of existing interaction skills, rather ...
We demonstrate a multimedia system that integrates pen-based gesture and live video to support collaboration on physical tasks. The system combines network IP cameras, desktop PCs...
Real-time multimedia conferencing tools over the Internet have become attractive in the past few years. Many tools, such as VIC and Windows NetMeeting, have been designed to hold I...
We review the design and implementation of UltraGrid, a new high definition video conferencing system, and present some experimental results. UltraGrid was the first system to s...
Ladan Gharai, Tom Lehman, Alvaro Saurin, Colin Per...