发明名称 VIDEO IMAGE COMPOSITION SYSTEM, VIDEO IMAGE COMPOSITION DEVICE, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a video image composition system which can watch each user from a desired visual point of a virtual space. <P>SOLUTION: The video image composition system installed at each spot for creating the video image of a virtual space includes a plurality of photography means for photoing a real space corresponding to a plurality of assumed visual points, i.e., the positions for looking at the virtual space, individually and corresponding to the virtual space at its spot, a video image transmission means for transmitting select information indicating a selected one of the plurality of assumed visual points upon receiving it from a user to a video image composition system at other spot, and transmitting a video image at its spot photoed by a photography means corresponding to a selected assumed visual point indicated by the select information upon receiving it from a video image composition system at other spot to the video image composition system at other spot, a reception means for receiving a photography video image at other spot from the video image transmission means at other spot, a video image composition means for creating the video image of the virtual space by superimposing the photography video image at other spot thus received on the photography video image at its spot photoed by a photography means corresponding to a selected assumed visual point indicated by the select information from the user, and a display means for displaying the video image of the virtual space. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009239459(A) 申请公布日期 2009.10.15
申请号 JP20080080684 申请日期 2008.03.26
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 HARADA IKUO;HOSOYA HIDEKAZU;ONOZAWA AKIRA;HATTORI SHIZUE
分类号 H04N7/15 主分类号 H04N7/15
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