1990—2017年间杭州市不透水面比例遥感监测
杨玉婷, 陈海兰, 左家旗

Remote sensing monitoring of impervious surface percentage in Hangzhou during 1990—2017
Yuting YANG, Hailan CHEN, Jiaqi ZUO
图6 不同时期的SDE
Fig.6 SDEs of impervious surface in different years