LULC classes

LST/NDBI (1990)

LST/NDBI (2016)

R2

Regression functions

Correlation

RMSE

R2

Regression functions

Correlation

RMSE

Barren lands

0.009

LST = 3.04 × NDBI + 40.2

−0.097

0.93

0.107

LST = 27.55 × NDBI + 41.9

0.327

1.54

Water

0.013

LST = 1.68 × NDBI + 30.5

0.114

1.20

0.280

LST = 14.16 × NDBI + 35.2

0.529

1.24

Vegetation

0.483

LST = 9.12 × NDBI + 36.9

0.695

1.23

0.381

LST = 14.67 × NDBI + 38.7

0.618

1.75

Urban

0.435

LST = 13.58 × NDBI + 38.2

0.660

2.01

0.423

LST = 20.60 × NDVI + 40.31

0.652

1.96