Remote sensing analysis

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Remote sensing analysis Day four

Transcript of Remote sensing analysis

Remote sensing analysis

Day four

Downloaded Landsat image

Landsat image exploration

Image database management

• Metadata development

Image database management

• Layer stack and mosaicking

Image database management

• Export the stack to ILWIS format

Radiometric correction of images• Conversion to TOA Reflectance

ρλ' = MρQcal + Aρ

ρλ' = TOA planetary reflectanceMρ = REFLECTANCE_MULT_BAND_#Aρ = REFLECTANCE_ADD_BAND_#Qcal = Image DN

ρλ = TOA planetary reflectanceθSE = Local sun elevation angle

ρλ =ρλ'

sin(θSE)