基于DMSP/OLS灯光亮度组合值的城市建成区提取方法

杨艺, 孙文彬, 韩亚辉

Extraction method of urban built-up area based on light brightness combination value of DMSP/OLS

YANG Yi, SUN Wenbin, HAN Yahui

图7 采样点叠加及空间重叠覆盖示意图

Fig.7 Overlay map of sample point and space overlap coverage