计算机应用研究2012,Vol.29Issue(3):1195-1197,3.DOI:10.3969/j.issn.1001-3695.2012.03.110
基于线特征的交通事故现场数字化重构
Numerical reconstruction of traffic accident based on linear features
摘要
Abstract
In order to meet the requirements of fast mapping of the traffic accident scene,this paper adopted computer image processing and close-range photogrammetry theory. By the information of lines that parallel the coordinate axis in the accident scene, the relationship between objects' pixel coordinate and real-world coordinate could be established, so the traffic accident' s 2D model could be created as well. Then,it took an experiment and a real traffic accident as examples to show its efficiency. It is proved that the use of computer image processing and close-range photogrammetry theory can improve the convenience of traffic accident information acquisition.关键词
直线特征/数字图像处理/摄影测量/交通事故重构/直接线性变换Key words
linear features/ digital image processing/ photogrammetry/ traffic accident reconstruction/ direct linear transformation分类
信息技术与安全科学引用本文复制引用
韩学源,金先龙,张晓云,苗新强..基于线特征的交通事故现场数字化重构[J].计算机应用研究,2012,29(3):1195-1197,3.基金项目
国家自然科学基金资助项目(50875166) (50875166)
上海市科委重点攻关资助项目(09231203100) (09231203100)