| 基于特征点的高程点自动抽稀法 |
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| 引用本文： | 卢英水,李乃良. 基于特征点的高程点自动抽稀法[J]. 测绘与空间地理信息, 2008, 31(2): 170-172 |
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| 作者姓名： | 卢英水 李乃良 |
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| 作者单位： | 蚌埠市勘测设计研究院,安徽,蚌埠,233000;蚌埠市勘测设计研究院,安徽,蚌埠,233000 |
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| 摘 要： | 针对传统地形图缩编中高程点抽稀存在的问题,提出基于特征点的高程点抽稀的方法,使用此方法一方面可以保留特征点处的高程点,另外可以实现高程点的自动抽稀。
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| 关 键 词： | 高程点 高程值 特征点 抽稀 Autolisp |
Automatic Sparsing Method for Elevation Points Based on Feature Points |
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| LU Ying-shui,LI Nai-liang. Automatic Sparsing Method for Elevation Points Based on Feature Points[J]. Geomatics & Spatial Information Technology, 2008, 31(2): 170-172 |
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| Authors: | LU Ying-shui LI Nai-liang |
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| Abstract: | Aiming at the existed problem of sparsing elevation points in traditional topographic map generalization,this paper presented the sparsing method for elevation points based on feature points.This method can not only retain the characteristics of elevation points,but also achieve the automatic sparsing for elevation points. |
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| Keywords: | elevation points elevation value feature points sparsing Autolisp |
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