发明名称 DEVICE AND METHOD OF MONITORING SURROUNDING OF VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a vehicle surrounding monitoring device capable of preventing misdetection and misnotification. SOLUTION: An image processing ECU 20 acquires reference image information and comparison image information from a camera 10, and applies image processing to these images. The ECU 20 extracts a changing region changing for the reference image information on the comparison image information, and estimates the uniformity of density of this image region. The ECU 20 compares the uniformity of the density of the changing region which has been estimated with a predetermined value, and determines whether the changing region is an object itself or a shadow of the object. If the changing region is the object itself, the object is superimposed and displayed on a monitor 70 with a mark, and a speaker 70 notifies the presence of the object. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004200864(A) 申请公布日期 2004.07.15
申请号 JP20020365111 申请日期 2002.12.17
申请人 NISSAN MOTOR CO LTD 发明人 KAWAI AKIO
分类号 B60R21/00;B60R1/00;H04N7/18;(IPC1-7):H04N7/18 主分类号 B60R21/00
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