Information for Sensor and Index

Formula

General Formula NIR - RED - y ( RED - BLUE ) NIR + RED - y ( RED - BLUE )
Specific Formula 4 - 3 - y ( 3 - 1 ) 4 + 3 - y ( 3 - 1 )
Calculated Automatic
Comment

Sensor

Name IRS-1B
Full Name
Bands 4
Spectrum [nm] 450-860
Spat.Res. [m] 73-73
Inclination 99.028
Platform
Operator
Date of Launch 1991-00-00
Comment
Usable for Indices yes
Description

Index

Name Atmospherically Resistant Vegetation Index
Abbreviation ARVI
Formula NIR - RED - y ( RED - BLUE ) NIR + RED - y ( RED - BLUE )
Variables NIR = [781:1399]
Expl. of Variables y = quotient derived from the components of atmospheric reflectance in the blue and red channel (see literature, e.g. Bannari 1992, for details)
Wavelengths 420:480,640:760,781:1399
Source Original formula
Description Minimizes the effects of atmospheric scattering in comparison to the NDVI

References

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Index