基于单目摄像头标定的道路监控测速技术路线对比和误差原理分析

金 淦¹, 刘 宇宁¹, 陈 颖²
1、上海联合道路交通安全科学研究中心
2、上海市公安局青浦分局交管支队

摘要

日益普及的道路监控摄像头为司法鉴定领域中车速鉴定带来了帮助。目前虽然存在多种基于单目摄像头的车速计
算方法，然而这些方法的可靠度未经充分验证，其误差根源也缺乏深入分析。本文围绕车速计算比较了四种不同车速计算
方法的优缺点。找到了不同计算方法的误差根源和控制原理，为优化道路摄像头自动标定方法奠定了基础。

关键词

交通安全；道路监控；车速勘测；误差分析

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