发明名称 VIDEO IMAGE ANALYSIS SYSTEM AND METHOD
摘要 <P>PROBLEM TO BE SOLVED: To acquire various kinds of information and accurately specify a position of a change point of a monitoring object or the passing time of the change point. <P>SOLUTION: The video image analysis system includes a camera 110, a mirror 120 disposed at a predetermined angle within the visual field of the camera 110 so as to reflect a video image of the monitoring object seen from a direction different from the photographing direction of the camera 110, and a data processor 100 for monitoring change of the monitoring object by dividing a video image taken by the camera 110 to a video image on the mirror and a video image other than on the mirror and separately analyzing them. The data processor 100 includes a video image separation part for separating the taken image to the image on the mirror and the video image other than on the mirror; a video image analysis part for detecting a change point for each of the video image on the mirror and the video image other than on the mirror, and a mapping part for mapping the analysis results on a plan view of the monitoring object to monitor the change of the monitoring object. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008226109(A) 申请公布日期 2008.09.25
申请号 JP20070066643 申请日期 2007.03.15
申请人 NEC CORP 发明人 AOKI MASARU
分类号 G06T1/00;G06M11/00;H04N5/225;H04N7/18 主分类号 G06T1/00
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