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基于线特征的交通事故现场数字化重构

韩学源 金先龙 张晓云 苗新强

计算机应用研究2012,Vol.29Issue(3):1195-1197,3.
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

韩学源 1金先龙 2张晓云 1苗新强2

作者信息

  • 1. 上海交通大学机械系统与振动国家重点实验室
  • 2. 上海交通大学机械与动力工程学院,上海200240
  • 折叠

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)

计算机应用研究

OA北大核心CSCDCSTPCD

1001-3695

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