| 地貌晕渲图的生成原理与实现 |
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| 引用本文： | 丁宇萍,蒋球伟. 地貌晕渲图的生成原理与实现[J]. 计算机应用与软件, 2011, 0(9) |
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| 作者姓名： | 丁宇萍 蒋球伟 |
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| 作者单位： | 华北计算技术研究所; |
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| 摘 要： | 讨论晕渲图的特点和意义,介绍晕渲图的基本原理;给出GIS中基于DEM数据晕渲图生成的算法实现。该算法能够快速、自动地生成黑白或彩色地貌晕渲图。
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| 关 键 词： | 晕渲图 数字高程模型 地理信息系统 |
HILL SHADING MAP GENERATION PRINCIPLES AND REALIZATION |
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| Ding Yuping Jiang Qiuwei. HILL SHADING MAP GENERATION PRINCIPLES AND REALIZATION[J]. Computer Applications and Software, 2011, 0(9) |
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| Authors: | Ding Yuping Jiang Qiuwei |
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| Affiliation: | Ding Yuping Jiang Qiuwei(North China Institute of Computing Technology,Beijing 100083,China) |
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| Abstract: | The characteristics and meaning of the hill shading map is discussed.Its fundamental theories are introduced.The arithmetic realization of DEM-based data hill shaping map in GIS is presented.The algorithm can quickly and automatically build black-and-white or colored hill shading maps. |
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| Keywords: | Hill shading map Digital elevation model(DEM) GIS |
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