基于Landsat影像和不规则梯形方法遥感反演延安城市森林表层土壤水分
张新平,乔治,李皓,闫杰,张芳芳,赵栋锋,王得祥,康海斌,杨航,冯扬

Remotely Sensed Retrieving the Surface Soil Moisture of Yan’an Urban Forest based on Landsat Image and Trapezoid Method
Xinping Zhang,Zhi Qiao,Hao Li,Jie Yan,Fangfang Zhang,Dongfeng Zhao,Dexiang Wang,Haibin Kang,Hang Yang,Yang Feng
表1 基于延安城市森林的Landsat系列卫星数据获取的TOTRAM与OPTRAM模型的参数(线性边界)
Table 1 TOTRAM and OPTRAM parameters obtained for the Yan’an urban forest based on Landsat series satellite data (Linear edges)
卫星(传感器) 日期 模型 干燥边界 湿润边界
id sd R 2 iw sw R 2
L5(TM) 1995-06-08 TOTRAM 313.90 -6.90 0.812 3 298.20 -3.30 0.907 2
(10:25 a.m.) OPTRAM 0.15 1.15 0.953 8 1.15 2.95 0.935 6
L7(ETM+) 2001-05-31 TOTRAM 327.65 -25.15 0.912 6 307.80 -14.95 0.706 2
(11:09 a.m.) OPTRAM -0.10 2.78 0.793 8 0.70 6.02 0.950 0
L8(OLI&TIRS) 2015-07-01 TOTRAM 314.45 -4.75 0.574 6 309.30 -12.15 0.758 5
(11:18 a.m.) OPTRAM 0.15 2.55 0.791 4 1.25 8.55 0.801 5