基于多元数据的省会城市城中村精细提取

冯东东, 张志华, 石浩月

Fine extraction of urban villages in provincial capitals based on multivariate data

FENG Dongdong, ZHANG Zhihua, SHI Haoyue

表2 选择不同特征属性的分类精度

Tab.2 Select the classification accuracy of different feature attributes

序号 特征类型 特征子集 分类精度/% 1 光谱、建筑物、POI Mean,Brightness,Area,Floor,SUM_Area,AVG_Area,AVG_Floor,SD_Floor,POI_Mean 90.193 6 2 光谱、建筑物 Mean,Brightness,Area,Floor,SUM_Area,AVG_Area,AVG_Floor,SD_Floor 84.652 5 3 光谱、POI Mean,Brightness,POI_Mean 77.620 8 4 建筑物、POI Area,Floor,SUM_Area,AVG_Area,AVG_Floor,SD_Floor,POI_Mean 69.899 0 5 光谱 Mean,Brightness 65.659 7