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 |