发明名称 OBJECT CHANGE DETECTION APPARATUS AND OBJECT CHANGE DETECTION METHOD
摘要 PROBLEM TO BE SOLVED: To provide an object change detection apparatus and an object change detection method, capable of rapidly and accurately detecting change of an object around a vehicle.SOLUTION: An object change detection apparatus detects an object from an image; acquires characteristic quantity distribution indicating shape information of the detected object; on the basis of the shape information indicated by the acquired characteristic quantity distribution, acquires shape change information of the object indicating time change of the shape information in a predetermined time; analyzes the frequency of the acquired shape change information and the strength of the frequency; on the basis of the analyzed strength of the frequency, selects the analyzed frequency or an initial value preliminarily stored in a storage part as a cycle parameter used for change detection of the object; and detects change of the object by using the acquired shape change information and the selected cycle parameter.
申请公布号 JP2014002530(A) 申请公布日期 2014.01.09
申请号 JP20120137030 申请日期 2012.06.18
申请人 TOYOTA MOTOR CORP 发明人 OGAWA MASAHIRO;KANEMICHI TOSHIKI
分类号 G06T7/20;G01B11/00;G06T7/00;G08G1/16 主分类号 G06T7/20
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