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1 NDBI11与NDBI12中建筑与各地类之间的分离度R

Tab.1 R between buildings and the other land types in NDBI11 and NDBI12

类别 植被 水体 未利用地 NDBI11建筑 2.06 1.64 0.03 NDBI12建筑 2.47 0.56 0.24