| 基于DEM的水利三维可视化系统的研究 |
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| 引用本文： | 陈燕.基于DEM的水利三维可视化系统的研究[J].数字社区&智能家居,2010(2):450-452. |
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| 作者姓名： | 陈燕 |
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| 作者单位： | 安徽新华学院信息工程学院,安徽合肥230008 |
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| 摘 要： | 分析了DEM（数字高程模型）技术、格网模型算法和分层设计思想，研究了水利可视化系统创作过程中数据整理、格网划分及三维要素的叠加的方法，采用分层设计的思想解决了不同比例尺下显示详细程度不同问题，从而为水利工程管理提供更形象、直观的信息
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| 关 键 词： | 水利 分层设计 格网 DEM |
Research on Three-dimensional Visual System in Water Conservancy Based on DEM |
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| CHEN Yan.Research on Three-dimensional Visual System in Water Conservancy Based on DEM[J].Digital Community & Smart Home,2010(2):450-452. |
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| Authors: | CHEN Yan |
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| Affiliation: | School of Information Engineerin;AnHui Xin-Hua University;Hefei 230088;China |
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| Abstract: | The DEM(Digital Elevation Model) technology, grid model algorithm and hierarchical design ideas were analyzed, We Discusses the Methods to process data, Partition Grid and Superposition 3D elements in the creative process of visual system in water conservancy.Used hierarchical design ideas to solve the issue that under different scales showed varying levels of detail.It can provide better image and intuitive information for the water conservancy project management. |
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| Keywords: | water conservancy hierarchical design grid DEM |
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