整合多源遥感数据的洪涝灾害评估恢复——以河南“7·20”暴雨灾害为例

黎孟琦, 李功权, 谢志辉

Post-flood recovery assessment based on multi-source remote sensing data:A case study of the “7·20” rainstorm in Henan

LI Mengqi, LI Gongquan, XIE Zhihui

表7 VCRR等级划分

Tab.7 Classification of vegetation cover recovery rate grades

等级 VCRR范围 植被恢复情况 1 <0 植被恢复差 2 [0,0.25) 植被恢复较差 3 [0.25,0.5) 植被恢复一般 4 [0.5,0.75) 植被恢复较好 5 [0.75,1.0] 植被恢复好 6 >1.0 植被完全恢复