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参考道路交叉点的飞行器视觉辅助导航

吴亮 胡云安

吴亮, 胡云安. 参考道路交叉点的飞行器视觉辅助导航[J]. 北京航空航天大学学报, 2010, 36(8): 892-895.
引用本文: 吴亮, 胡云安. 参考道路交叉点的飞行器视觉辅助导航[J]. 北京航空航天大学学报, 2010, 36(8): 892-895.
Wu Liang, Hu Yun-an. Scheme for vision-aided navigation in flight with reference of road intersections[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(8): 892-895. (in Chinese)
Citation: Wu Liang, Hu Yun-an. Scheme for vision-aided navigation in flight with reference of road intersections[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(8): 892-895. (in Chinese)

参考道路交叉点的飞行器视觉辅助导航

详细信息
  • 中图分类号: TP 751

Scheme for vision-aided navigation in flight with reference of road intersections

  • 摘要: 为取消因参考固定目标而造成的导航距离限制,提出了以道路交叉点为参考地物的飞行器视觉辅助导航方案.基于条带检测算法提取图像中的道路交叉点.图像道路交叉点和地图道路交叉点间的匹配计算中引入交叉点属性约束以缩小搜索空间.利用惯性导航系统的方位、高度输出快速剔除错误匹配,减小了匹配过程计算量.用黄金标准算法估计投影矩阵或单应矩阵,并计算飞行器导航参数.仿真实验验证了方案的有效性.

     

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出版历程
  • 收稿日期:  2009-06-19
  • 网络出版日期:  2010-08-30

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