NDVI

Land surface emissivity (Ɛi)

NDVI < −0.185

0.995

−0.185 ≤ NDVI < 0.157

0.970

0.157 ≤ NDVI ≤ 0.727

1.0094 + 0.0047 × Ln(NDVI)

NDVI > 0.727

0.990