Estimation of Urban-Rural Land Surface Temperature Difference at Different Elevations in the Qinling-Daba Mountains Using MODIS and the Random Forest Model.

The results showed that estimated LST had an obvious trend of increasing as the original LST increased, and the R 2 of linear regression models are as high as 0.9, 0.97, 0.98, 0.98, 0.97 at 1500 m, 2000 m, 2500 m, 3000 m and 3500 m ( Figure 3 and Table 2 ).

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