Land surface temperature retrieval from Landsat OLI

Methodology

Landsat OLI data

Image pre processing

R adiometric correction

Geometric correction

Atmospheric correction

Spectral indicator

Preliminary classification result

Accuracy assesment

Classification result

NDVI

SAVI

MNDWI

NDBI

UI

NDBaI

Correlation

Input thermal Band

Convert thermal band to spectral radiance

Convert to radiant temperature

NDVI

Convert positive NDBI values

Emissivity

Temperature in Kelvin

LST in degree celsius

Hot spot

RESULT

NDBI