发明名称 METHOD FOR TRAFFIC SIGN RECOGNITION AND SYSTEM THEREOF
摘要 Provided are a method to recognize a traffic sign capable of detecting and identifying a traffic sign while reducing the operation time and a system thereof. The system to recognize a traffic sign includes: an image data acquisition device which acquires an image; and a traffic sign recognition device which performs color division of the image, extracts a polygon or a circle matched to the image using a polygonal approximation method or a circular ranging method, obtains a traffic sign candidate, compares the traffic sign candidate with a pre-stored template using speed up robust features (SURF) algorithm or an oriented fast and rotated brier (ORB) algorithm, and identifies a traffic sign. By doing so, it is possible to reduce the operation time to recognize and output a traffic sign.
申请公布号 KR101409340(B1) 申请公布日期 2014.06.20
申请号 KR20130026724 申请日期 2013.03.13
申请人 SOONGSIL UNIVERSITY RESEARCH CONSORTIUM TECHNO-PARK 发明人 LEE, CHAN HO;DING, DAJUN
分类号 B60W40/02;B60W40/00;G06T7/00 主分类号 B60W40/02
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