| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow a viewer to view the video of a selected racing object by precisely retrieving the video without performing a complicated processing and changing-over it in real time. <P>SOLUTION: A video distribution device 10 comprises a video information acquiring means 11 for acquiring video information which are photographed by a plurality of cameras 40, a photographing range information acquiring means 12 for acquiring photographing range information of each camera 40, and a position information acquiring means 13 for acquiring position information of the racing object independently from the video information. A video reproduction device 20 includes an object selecting means 22 for selecting the racing object to be viewed in response to the selecting operation of the viewer. The video distribution device 10 and/or video reproduction device 20 includes a video retrieving means 23, for retrieving the video information with the selected racing object photographed therein, based on the photographing range information and the position information; and a video changeover means 24 for automatically changing over the retrieved video information, so as to reproduce it. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
