发明名称 VIDEO-BASED SYSTEM AND METHOD FOR DETECTING EXCLUSION ZONE INFRACTIONS
摘要 A method for determining a parking violation includes receiving video data as a sequence of frames provided by a camera. The method includes defining a location of an exclusion zone in the video data. The method includes detecting a vehicle located in the defined exclusion zone. The detecting includes determining a background in an initial frame of the video data and determining a background in a select frame by applying a predetermined updating process. The detecting includes subtracting the background of the select frame from the initial frame to obtain an image difference. The detecting includes classifying the pixels in the image difference as foreground or background pixels and classifying the pixels in the foreground image as vehicle or non-vehicle pixels. The method includes determining a duration that the detected vehicle is in the exclusion zone based on a number of the sequence of frames including the detected vehicle.
申请公布号 US2013266185(A1) 申请公布日期 2013.10.10
申请号 US201213441253 申请日期 2012.04.06
申请人 BULAN ORHAN;WANG YAO RONG;LOCE ROBERT P.;BERNAL EDGAR A.;FAN ZHIGANG;PENNINGTON GRAHAM S.;CUMMINS DAVID P.;XEROX CORPORATION 发明人 BULAN ORHAN;WANG YAO RONG;LOCE ROBERT P.;BERNAL EDGAR A.;FAN ZHIGANG;PENNINGTON GRAHAM S.;CUMMINS DAVID P.
分类号 G06K9/00 主分类号 G06K9/00
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