CAJ | 학술논문

　　论文在介绍 DEM 地形分析尺度体系的基础上，重点针对 DEM 地形描述自身，阐述了 DEM 地形表达的五大尺度效应和影响 DEM 地形表达尺度效应的五大主控因素，以及高保真 DEM 构建亟待解决的关键问题等。论文对深化 DEM尺度问题研究，实现高保真 DEM 的构建和应用具有一定的指导意义。
　　논문재개소 DEM 지형분석척도체계적기출상，중점침대 DEM 지형묘술자신，천술료 DEM 지형표체적오대척도효응화영향 DEM 지형표체척도효응적오대주공인소，이급고보진 DEM 구건극대해결적관건문제등。논문대심화 DEM척도문제연구，실현고보진 DEM 적구건화응용구유일정적지도의의。
Series of scale issues on DEM based terrain analysis are analyzed firstly ,then five scale effect of DEM based landform representation and five primary factors of scale effect are presented .Simultane-ously some key technologies of high fidelity DEM modeling are discussed .The results of this research could improve the DEM based scale issues and try to achieve the high fidelity DEM .