| 基于二次曲面半参数模型的GPS高程拟合及应用研究 |
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| 引用本文： | 李献民,李夕明.基于二次曲面半参数模型的GPS高程拟合及应用研究[J].测绘与空间地理信息,2013(10):117-119. |
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| 作者姓名： | 李献民 李夕明 |
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| 作者单位： | 宿州市土地勘测规划设计院,安徽宿州,234000 |
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| 摘 要： | 半参数回归模型在测绘数据处理领域中被广泛应用，本文采用把半参数回归模型与传统的二次曲面拟合相结合的方法，对测量数据进行二次曲面拟合和高程的推估与内插，对传统地形图测绘的高程问题提供一种解决途径。
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| 关 键 词： | 二次曲面 半参数 似大地水准面 高程异常 最小二乘法 |
The Application of Semi-Parametric Regression Model in Topographic Map Surveying |
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| LI Xian-min
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LI Xi-ming.The Application of Semi-Parametric Regression Model in Topographic Map Surveying[J].Geomatics & Spatial Information Technology,2013(10):117-119. |
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| Authors: | LI Xian-min LI Xi-ming |
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| Institution: | LI Xian - min, LI Xi - ming (Suzhou City Land Surveying and Planning Institute, Suzhou 234000, China) |
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| Abstract: | Semi - parametric regression model is being used in the field of surveying and mapping data processing, this paper put a combination method of the semi - parametric adjustment model and quadric fitting, using data to prove this method effective and afford other method to solve height problem in topographic map production. |
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| Keywords: | quadric surface semi-parametric model quasi-geoid height anomaly least square collocation |
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