| 精度估算中正直、交向摄影的点位方差-协方差公式 |
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| 引用本文： | 周光文,黄筱蓉.精度估算中正直、交向摄影的点位方差-协方差公式[J].测绘工程,1995(4). |
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| 作者姓名： | 周光文 黄筱蓉 |
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| 作者单位： | 华东地质学院
(周光文)，华东地质学院(黄筱蓉) |
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| 摘 要： | 采用几何方法推导出了正直、交向摄影的点位方差-协方差公式,可供在正直,交向摄影的精度估算中,计算物方点的点位误差椭球之用。
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| 关 键 词： | 几何法 正直摄影 交向摄影 方差-协方差 |
Variance-Covariance Formulas of object Point of normal and Convergent photograph in accuacy estimate |
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| Zhou Guangwen,Huang Xiaorong.Variance-Covariance Formulas of object Point of normal and Convergent photograph in accuacy estimate[J].Engineering of Surveying and Mapping,1995(4). |
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| Authors: | Zhou Guangwen Huang Xiaorong |
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| Abstract: | In this paper, Variance-covariance formulas of object point of normal and convergent photograph are derived by geometric method, which can be used in calculating error elipsoid of object point of normal and convergent photograph in accuracy estimate. |
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| Keywords: | geometric method normal photograph convergent photograph vari-ance-covariance |
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