发明名称 Behaviour detection
摘要 A behaviour detector and a behaviour detection method for a vehicle. A controller extracts multiple characteristic points out of an image captured using a camera and computes the velocities and the directions that the respective extracted characteristic points move in the image. Then, the controller computes the times (TTC) until vehicle collision with the respective characteristic points based on the computed velocities and the directions that the respective extracted characteristic points move in the image. Distant characteristic points are designated based on the computed TTCs, and movements of the distant characteristic points are monitored in order to detect pitching and yawing of the vehicle.
申请公布号 EP1729260(A2) 申请公布日期 2006.12.06
申请号 EP20060252845 申请日期 2006.06.01
申请人 NISSAN MOTOR COMPANY LIMITED 发明人 SANO, YASUHITO
分类号 G06T7/20 主分类号 G06T7/20
代理机构 代理人
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