GEOWAY DPS在地理国情普查DEM精细化生产项目中的应用  

Application of Geoway DPS in DEM Fine Processing Production Project of National Geographical Conditions Monitoring

作　　者：苟卫涛[1] 赵力彬[1] 郭秋燕[1] 刘军[1] 翟群英[1] 

机构地区：[1]国家测绘地理信息局第一航测遥感院,陕西西安710054

出　　处：《测绘与空间地理信息》2014年第3期125-126,130,共3页Geomatics & Spatial Information Technology

摘　　要：根据地理国情普查项目的需要,充分利用基础地理信息数据中的等高线、高程点、地形结构线等信息,更精细地反映起伏变化剧烈地区的地形特征,满足地理国情分析统计和应用的需要。本文详细论述了GeowayDPS软件在DEM精细化制作、裁切及质量控制方面的作业优势,为地理国情普查提供优质的基础数据。According to the census of geographical conditions , make full use of the basic geographic information data of contour line , elevation, terrain structure lines and other information , to reflect changes in the terrain features intense , need to meet the geographic conditions and statistical analysis of application .This paper discusses in detail the GeowayDPS software , in the DEM fine cutting and quality control aspects of the operating advantages , to provide high quality data for the geographical national census .

关 键 词：地理国情普查 GeowayDPS DEM精细化 

分 类 号：P208[天文地球—地图制图学与地理信息工程]