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- 数字高程模型数据Digital Elevation Model (DEM) data
- 数字高程模型的质量检查Checking on the Quality of DEM
- 数字digital (electronics, etc.)
- 基于数字高程模型的河道分级与节点编码Stream Ordering and Channel Section Node Indexing Based on DEM
- GIS数字高程模型技术在城市规划设计中的运用Application of GIS digital elevation model technology in urban planning design
- 研究了分形布朗运动 (FBM)模型在DEM数字高程地形地貌分析中的应用 .This paper studied the application of Fractional Brownian Motion (FBM) to terrain by Digital Elevation Map (DEM).
- 基于二次曲面的周期拟合GPS高程模型的研究The research on GPS height model of cycle fit based on quadric
- 数字高程(DEM)Digital Elevation Model ( DEM)
- 采用地理信息系统(GIS)技术从数字高程模型(DEM)中分析和提取了Horton地貌率等地貌参数.By use of GIS technique, geomorphic parameters, such as the Horton geomorphic ratio, were extracted from DEM.
- 数字高程DEM
- 对数字高程模型的建立方法进行了分析,为DEM的建立设计了数据结构和算法,并实现了该算法。This papers analyses the methods of DEM establishing, and designs the data structure and algorithm for DEM establishing, and algorithm is realized.
- 数字高程图Digital Elevation Model (DEM)
- 数字高程模式digital elevation model
- 用雷达干涉测量与雷达立体测量生产数字高程模型的试验Testing Production of DEM by InSAR and Radargrammetry
- 数字高程建摸DEM
- 基于数字高程模型的环青海湖地区可能太阳直接辐射的计算Calculation of Possible Direct Solar RadiationAround Qinghai Lake Based on DEM
- 数字高程剖面Digital Elevation Models ( DEM)
- Delaunay三角剖分算法是构建数字高程模型(DEM)的主要算法。The algorithms of Delaunay triangulation are the main algorithms when establishing DEM.
- 数字高程模型(DEN)Digital Elevation Model(DEM)
- 区域椭球面上数字高程模型的建立New DEM Based on Surface of Regional Ellipsoid