Color-Based Traffic Sign Detection
According to the characteristic of traffic signs,several color components are used to extract several kinds of traffic signs,which improved the detection efficiency in pre-processing.Then the regions of interest (ROI) are set not only to save process time but also to increase the accuracy of road recognition.Meanwhile the geometric characters of the road signs are represented by morphological skeleton based on which the decision tree is designed to classify road signs.The presented methods are tested on some complex traffic images which are captured under different weather conditions.
traffic sign color space hough transfer region of interest morphological skeleton decision tree
Lei Song Zheyuan Liu
School of Automation Northwestern Polytechnical University Xian, China
国际会议
成都
英文
358-362
2012-06-15(万方平台首次上网日期,不代表论文的发表时间)