发明名称 RECOGNITION DEVICE FOR ROAD MARK OR THE LIKE
摘要 PROBLEM TO BE SOLVED: To solve such problems that a specific image cannot be recognized because a load for processing is too large in the case of performing image processing of the whole screen and only a part of a road mark is photographed in the case of being adjacent to a precedent vehicle when photographing the surrounding area with an on-vehicle camera and recognizing a specific image such as the road mark. SOLUTION: A moving image photographed by an on-vehicle CCD camera 1 is made to be a frame image by an image processing basic part 2, and an image dividing part 3 sets only a part of image range part and extracts a prescribed image photographed to the part is extracted to be an image part. A plurality of images of this part are gathered and composited to be an intermediate image 5 and compared with data of the specific image in a template database 6 by the recognition finishing part 7 of an image recognition part 8. When coincident data is found, recognition is finished and this is outputted as the result of recognition. It is possible to specify a part of a photographed image by a time when a prescribed image is detected, a time when the image is varied and a velocity and to compare it with the data in the database for recognition without compositing the images.
申请公布号 JP2003123197(A) 申请公布日期 2003.04.25
申请号 JP20010318642 申请日期 2001.10.16
申请人 ALPINE ELECTRONICS INC 发明人 TOKUYAMA TAKASHI;SATO KOICHI
分类号 G06T1/00;G06K9/20;G06K9/32;G06T7/00;G08G1/0962;G08G1/16 主分类号 G06T1/00
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