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基于下降图像三维地形重建的参数自适应生成

孟偲 周娜 张亚妮

孟偲, 周娜, 张亚妮等 . 基于下降图像三维地形重建的参数自适应生成[J]. 北京航空航天大学学报, 2014, 40(7): 887-892. doi: 10.13700/j.bh.1001-5965.2013.0464
引用本文: 孟偲, 周娜, 张亚妮等 . 基于下降图像三维地形重建的参数自适应生成[J]. 北京航空航天大学学报, 2014, 40(7): 887-892. doi: 10.13700/j.bh.1001-5965.2013.0464
Meng Cai, Zhou Na, Zhang Yaniet al. Adaptive parameter generation in terrain reconstruction with descent images[J]. Journal of Beijing University of Aeronautics and Astronautics, 2014, 40(7): 887-892. doi: 10.13700/j.bh.1001-5965.2013.0464(in Chinese)
Citation: Meng Cai, Zhou Na, Zhang Yaniet al. Adaptive parameter generation in terrain reconstruction with descent images[J]. Journal of Beijing University of Aeronautics and Astronautics, 2014, 40(7): 887-892. doi: 10.13700/j.bh.1001-5965.2013.0464(in Chinese)

基于下降图像三维地形重建的参数自适应生成

doi: 10.13700/j.bh.1001-5965.2013.0464
基金项目: 

中央高校基本科研业务费资助项目(YWF-13-JQCJ-026)

详细信息
    作者简介:

    孟偲(1977-),男,新疆沙湾人,副教授,Tsai@buaa.edu.cn.

  • 中图分类号: V11

Adaptive parameter generation in terrain reconstruction with descent images

  • 摘要: 针对基于单应性下降图像着陆区三维地形重建算法中重建参数对重建结果的影响,提出一种参数自适应生成算法计算最优重建参数.首先,根据匹配特征点对应的空间点拟合出地形近似平面,作为系列平行虚拟切分平面的参考平面,从而确定切分平面的法向和基本深度.其次,在地形近似平面两侧,分别计算特征点对对应的空间点到地形拟合平面最大距离,用于估计重建区地形高度差异.最后,根据地形高度差异和相机距地形拟合平面距离,寻找最优切分平面个数.根据这些重建参数即可计算地形重建所需单应矩阵.对比不同重建参数下的重建结果表明该参数设定方法可以达到更优重建效果.

     

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出版历程
  • 收稿日期:  2013-08-12
  • 网络出版日期:  2014-07-20

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