发明名称 OBSTRUCTION DETECTING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To exclude an erroneous detection of an obstruction caused by a detection error of a vehicle speed sensor or a rudder sensor and to detect a cubic object by a single-lens camera with a high accuracy. <P>SOLUTION: This system creates a top view of a first image containing a road surface imaged by an on-board camera, and a top view of a second image captured at a different timing from the first image. The system complies the two top views with each other depending on a characteristic shape on the road surface and recognizes a region having a difference in an overlapped portion of the two top views as an obstruction. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007235642(A) 申请公布日期 2007.09.13
申请号 JP20060055681 申请日期 2006.03.02
申请人 HITACHI LTD 发明人 OTSUKA YASUSHI;MURAMATSU SHOJI;MOJI TATSUHIKO
分类号 H04N7/18;B60R1/00;B60R21/00;G06T1/00;G06T7/00;H04N13/00 主分类号 H04N7/18
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