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THE SCHEME FOR THE DATABASE BUILDING AND UPDATING OF 1∶10 000 DIGITAL ELEVATION MODELS
作者姓名:ZHU Qing  LI Zhilin  GONG Jianya  SUI Haigang
基金项目:theFOKYINGTUNEducationFoundation (No.71 0 1 7)
摘    要:1 IntroductionTheNationalBureauofSurveyingandMappingofChina ,asthegovernmentaldepartmentinchargeoftheacquisitionandmanagementofgeodeticandcartographicdataonthewholenationalterritory ,aimedatthedevelopmentofGISandproposedso_called“4Dproductsstrategy”beyo…

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