CAJ | 학술논문

研究喀斯特石漠化综合防治决策系统空间数据的不确定性来源，通过对比样点GPS测量坐标与系统显示坐标得出系统定位显示误差，并对。感解译数据进行误差分析，综合系统空间数据来源得出以下结论：喀斯特石漠化综合防治决策系统空间数据不确定性主要来源于GPS测量数据、地图数据、。感数据的不确定性、数据转换及GIS分析处理过程中引起的误差。系统定位显示误差为0.0158。
연구객사특석막화종합방치결책계통공간수거적불학정성래원，통과대비양점GPS측량좌표여계통현시좌표득출계통정위현시오차，병대。감해역수거진행오차분석，종합계통공간수거래원득출이하결론：객사특석막화종합방치결책계통공간수거불학정성주요래원우GPS측량수거、지도수거、。감수거적불학정성、수거전환급GIS분석처리과정중인기적오차。계통정위현시오차위0.0158。
This composition study the indeterminacy originate of the decision system of the karst rocky desertification spatial data.General-ize a conclusion that the system displaying error from the contrast between GPS measuring coordinates and the system displaying coordi-nates of the point.And Draw the conclusion by Analysis the remote sensing data and the indeterminacy originate of the spatial data :The spatial data indeterminacy resources of the decision system of the karst rocky desertification Main origin to GPS geodesic data ,map data, RS data,Data Converters,GIS analytical processing;The system displaying error is 0.0158.