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)