发明名称 VIDEO/VISION BASED ACCESS CONTROL METHOD AND SYSTEM FOR PARKING OCCUPANCY DETERMINATION, WHICH IS ROBUST AGAINST ABRUPT CAMERA FIELD OF VIEW CHANGES
摘要 Methods, systems and processor-readable media for parking occupancy determination. Changes in the field of view can be measured using template matching between templates derived from an original scene and a current scene with motion removed. The changes measured in the field of view can be employed to adjust data indicative of a region of interest for vision-based processing thereof if the changes measured are above a pre-determined threshold so that the impact of the changes with respect to the field of view to performance is minimized.
申请公布号 US2015077549(A1) 申请公布日期 2015.03.19
申请号 US201314027681 申请日期 2013.09.16
申请人 Xerox Corporation 发明人 Wu Wencheng
分类号 G06K9/00;H04N5/232 主分类号 G06K9/00
代理机构 代理人
主权项 1. A method for parking occupancy determination, said method comprising: measuring changes in a field of view using template matching between templates derived from at least one original scene and at least one current scene with motion removed; and employing said changes measured in said field of view to adjust data indicative of at least one region of interest for vision-based processing thereof if said changes measured are above a pre-determined threshold so that an impact of said changes with respect to said field of view to performance is minimized.
地址 Norwalk CT US