基于Sentinel-2A与NPP-VIIRS夜间灯光数据的城市建成区提取

刘智丽, 张启斌, 岳德鹏, 郝玉光, 苏凯

Extraction of urban built-up areas based on Sentinel-2Aand NPP-VIIRS nighttime light data

Zhili LIU, Qibin ZHANG, Depeng YUE, Yuguang HAO, Kai SU

表2 VANUI和BANUI的统计数据

Tab.2 Statistical data of VANUI and BANUI

指数 像元亮度值范围 像元亮度均值 像元亮度值标准差 水体像元亮度均值 植被像元亮度均值 建筑像元亮度均值 VANUI 343.70 1.61 8.04 2.12 0.01 31.51 BANUI 389.01 2.06 9.74 1.77 0.01 38.97