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4 横纵方向的灯光亮度组合值剖面

Fig.4 Profile image of light brightness combined value of the horizontal and vertical direction