发明名称 Virtual ring camera
摘要 A system and method for a virtual omni-directional camera array, comprising a video control system (VCS) coupled to two or more co-located portable or stationary information processing systems, each enabled with a video camera and microphone, to provide a composite video view to remote videoconference participants. Audio streams are captured and selectively mixed to produce a virtual array microphone as a clue to selectively switch or combine the video streams from individual cameras. The VCS selects and controls predetermined subsets of video and audio streams from the co-located video camera and microphone-enabled computers to create a composite video view, which is then conveyed to one or more similarly-enabled remote computers over a broadband network (e.g., the Internet). Manual overrides allow participants or a videoconference operator to select predetermined video streams as the primary video view of the videoconference.
申请公布号 US7932919(B2) 申请公布日期 2011.04.26
申请号 US20060408876 申请日期 2006.04.21
申请人 DELL PRODUCTS L.P. 发明人 ANDREWS CARLTON A.;STEDMAN ROY W.
分类号 H04N7/15 主分类号 H04N7/15
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