2015 · 16 citations · 9 references
ComputingVisualizationComputer VisionVisual CommunicationVisual PerceptionHead-mounted Display SystemsVirtual RealityAffordancesPerspective ViewpointsRemote PresenceRemote TelepresenceTelepresenceViewpoint EstimationVisual FeedbackVisual Feedback Systems
In this paper we report findings from two user studies that explore the problem of establishing common viewpoint in the context of a wearable telepresence system. In our first study, we assessed the ability of a local person (the guide) to identify the view orientation of the remote person by looking at the physical pose of the telepresence device. In the follow-up study, we explored visual feedback methods for communicating the relative viewpoints of the remote user and the guide via a head-mounted display. Our results show that actively observing the pose of the device is useful for viewpoint estimation. However, in the case of telepresence devices without physical directional affordances, a live video feed may yield comparable results. Lastly, more abstract visualizations lead to significantly longer recognition times, but may be necessary in more complex environments.
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Susan R. Fussell, Robert E. Kraut, Jane Siegel · 2000 · 339 citations
Computing, Communication, Group Work +16
Sean Gustafson, Patrick Baudisch, Carl Gutwin et al. · 2008 · 194 citations
Virpi Roto, Andrei Popescu, Antti Koivisto et al. · 2006 · 80 citations