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3 广州市原始影像、灯光亮度起伏度和灯光亮度组合值影像对比

Fig.3 Comparison of original image, fluctuation of lighting intensity and light brightness combination image of Guangzhou City