发明名称 IMAGE PROCESSING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image processing device that generates an optical flow, while preventing the influence of noise image data when a vehicle state suddenly changes. <P>SOLUTION: The image processing device obtains multiple pieces of image data captured at predetermined imaging intervals by a camera 20, to estimate a sudden vehicle state change (S10, S20), sorts the obtained image data into noise image data and normal image data, to generate complementary image data by complementing the noise image data (S30, S50), on the basis of a result of the estimation, and extracts a feature point from the normal image data and the complementary image data, and tracks the position of the feature point in the temporally successive image data in the normal image data and the complementary image data, to generate an optical flow (S60, S70). <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013120446(A) 申请公布日期 2013.06.17
申请号 JP20110267207 申请日期 2011.12.06
申请人 DENSO CORP 发明人 TAKADA SATOSHI
分类号 G06T7/20;G08G1/16 主分类号 G06T7/20
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