基于夜间灯光与LUC数据的川渝地区人口空间化研究

胡云锋, 赵冠华, 张千力

Spatial Distribution of Population Data Based on Nighttime Light and LUC Data in the Sichuan-Chongqing Region

HU Yunfeng,ZHAO Guanhua,Zhang QianLi

表 5 相对误差分级统计表

Tab. 5 Statistics of relative error classification

夜间灯光 严重低估 一般低估 较准确估计 一般高估 严重高估 (-100%,-50%] (-50%,-20%] (-20%,20%] (20%,50%] (50%,100%] DMSP/OLS 35 129 166 94 76 NPP/VIIRS 28 116 188 83 85