基于国产GF-3雷达影像的农田洪涝遥感监测方法

阳驰轶, 官海翔, 吴玮, 刘美玉, 李颖, 苏伟

Remote sensing monitoring method for flooded farmland based on domestic GF-3 radar images

YANG Chiyi, GUAN Haixiang, WU Wei, LIU Meiyu, LI Ying, SU Wei

图4 被淹农田与未被淹农田在HH、HV极化的后向散射系数

Fig.4 Backscatter coefficients of HH and HV images of flood-affected farmland and non-disaster-stricken farmland