Sentinel-1和Sentinel-2协同反演地表土壤水分

杜绍杰,赵天杰,施建成,马春锋,邹德富,王振,姚盼盼,彭志晴,郑景耀

Sentinel-1 and Sentinel-2 Synergistic Retrieval of Surface Soil Moisture

Shaojie Du,Tianjie Zhao,Jiancheng Shi,Chunfeng Ma,Defu Zou,Zhen Wang,Panpan Yao,Zhiqing Peng,Jingyao Zheng

表1 10个站点土壤水分反演值与地面观测值的验证指标

Table 1 Validation indicators of soil moisture inversion values and ground observations at 10 sites

站点 1 2 3 4 5 6 7 8 9 10 R 0.806 0.692 0.849 0.785 0.811 0.772 0.915 0.944 0.856 0.876 RMSE/(m3/m3) 0.032 0.049 0.020 0.082 0.032 0.078 0.110 0.082 0.027 0.038 ubRMSE/(m3/m3) 0.031 0.049 0.017 0.047 0.029 0.052 0.072 0.050 0.027 0.036