The analysis of the image excursion and dynamic geometrical aberration occurring in vehicle-borne cameras used for road surface status inspection

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The analysis of the image excursion and dynamic geometrical aberration occurring in vehicle-borne cameras used for road surface status inspection

更新时间：2025-09-01

- The analysis of the image excursion and dynamic geometrical aberration occurring in vehicle-borne cameras used for road surface status inspection
- Vol. 34, Issue S1, Pages: 83-86(2008)
- 作者机构：
  
  1:上海交通大学机械与动力工程学院
- 作者简介：
- 基金信息：
- DOI：
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- Published：2008
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The analysis of the image excursion and dynamic geometrical aberration occurring in vehicle-borne cameras used for road surface status inspection[J]. 2008, 34(S1): 83-86.
DOI：

The analysis of the image excursion and dynamic geometrical aberration occurring in vehicle-borne cameras used for road surface status inspection[J]. 2008, 34(S1): 83-86. DOI：

摘要

对利用车载摄影摄像装置进行路面检测的检测车

由于检测车行驶时车身存在振动

其检测精度由图像偏移量与动态几何像差决定。为提高检测精度

必须确定任一时刻的图像偏移量与动态几何像差并对其进行补偿。利用刚体绕定点有限转动的欧拉定理推导了图像偏移函数与动态几何像差函数

计算了为使图像清晰而需在任一时刻对图像的偏移进行补偿的补偿量和对焦距、像面位置、透镜位置进行调整的调整量。研究为图像偏移和动态几何像差补偿的实现奠定了理论基础。

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