基于地表参数变化的延河流域地表温度时空演变分析

李威洋, 史海静, 聂玮廷, 杨鑫源

Analyzing the spatio-temporal evolution of surface temperatures in the Yanhe River basin based on the changes in surface parameters

LI Weiyang, SHI Haijing, NIE Weiting, YANG Xinyuan

表6 NDBI,NDMI,NDVI与LST的定量关系

Tab.6 The quantitative relationship between NDBI,NDVI,NDMI and LST

年份	回归分析^①
2015年	$\begin{array}{l} L S T = 22.6651 e^{0.993 N D B I} \\ R^{2} = 0.495 \end{array}$	$\begin{array}{l} L S T = - 34.4369 N D M I + 54.508 \\ R^{2} = 0.491 \end{array}$	$\begin{array}{l} L S T = - 24.0171 N D V I + 53.895 \\ R^{2} = 0.449 \end{array}$
2018年	$\begin{array}{l} L S T = 16.261 e^{0.431 N D B I} \\ R^{2} = 0.207 \end{array}$	$\begin{array}{l} L S T = - 8.8673 N D M I + 24.661 \\ R^{2} = 0.203 \end{array}$	$\begin{array}{l} L S T = - 6.4295 N D V I + 25.464 \\ R^{2} = 0.195 \end{array}$
2020年	$\begin{array}{l} L S T = 13.224 e^{1.363 N D B I} \\ R^{2} = 0.489 \end{array}$	$\begin{array}{l} L S T = - 34.78 N D M I + 43.726 \\ R^{2} = 0.473 \end{array}$	$\begin{array}{l} L S T = - 23.9976 N D V I + 44.660 \\ R^{2} = 0.469 \end{array}$