基于Sentinel-1数据的黑河中游土壤水分反演

罗家顺,邱建秀,赵天杰,王大刚

Sentinel-1 based Soil Moisture Estimation in Middle Reaches of Heihe River Basin

Jiashun Luo,Jianxiu Qiu,Tianjie Zhao,Dagang Wang

图2 在 Δ σ - V I 空间选取不同采样点比例所对应的土壤水分均方根误差

Fig.2 RMSE of retrieved soil moisture for different levels of sampling points in the Δ σ - V I space