 Online Learning Update Ray Schroeder, editor, COLRS - Online@Illinois SpringfieldOnline Learning Update - a blog published daily since 2001 by Ray Schroeder, Professor Emeritus, University of Illinois at Springfield |
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Saturday, November 29, 2008
Virtual meetings get real - David Essex, Government Computer News
Videoconferencing, once a privilege used by military commanders and agency executives, has gone mainstream.... The recent buzz is over telepresence, which is video and audio so realistic that they create the illusion of being in the same room. No small feat of technology, telepresence demands the best high-definition screens. Those screens typically have 1,080-line resolution, spatial audio (a sort of location-sensitive stereo), unobtrusive user interfaces, intelligent controls, and cameras and microphones — sometimes robotized — that pick up the aural and visual cues that are key elements of face-to-face communication.
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