张正鹏;张强;

• 1:辽宁工程技术大学

摘要(Abstract)：

针对车载全景序列影像的位姿估计问题,该文提出了一种基于角元素和线元素的位姿估计优化方法。根据全景多视几何关系,建立了角元素和线元素多视约束的优化模型,并推导完成模型的位姿求解方法。然后作为初始外方位元素,加入稀疏GPS/INS的相机控制数据约束,采用全景球模型的稀疏光束法平差对位姿估计结果进一步优化。实验选择IP-S2车载移动测量系统获取的全景序列影像,对比分析单视图、全景视图的连续位姿估计、本文方法和GPS/INS控制数据。实验结果表明,该文方法可提高位姿估计的精度,并减少连续位姿估计产生的累计误差。

关键词(KeyWords)： 车载全景影像;多视约束;位姿估计;GPS/INS;光束法平差

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41501504)

作者(Authors): 张正鹏;张强;

DOI: 10.16251/j.cnki.1009-2307.2017.12.021

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