Information for Sensor and Index

Formula

General Formula	$\frac{NIR - RED - y (RED - BLUE)}{NIR + RED - y (RED - BLUE)}$
Specific Formula	$\frac{MS___5' - MS___3 - y (MS___3 - MS___1')}{MS___5' + MS___3 - y (MS___3 - MS___1')}$
Calculated	Automatic
Comment

Sensor

Name	ALI
Full Name	Advanced Land Imager
Bands	10
Spectrum [nm]	433-2350
Spat.Res. [m]	10-30
Inclination	0
Platform	EO-1
Operator	NASA
Date of Launch	2000-11-21
Comment
Usable for Indices	yes
Description

Index

Name	Atmospherically Resistant Vegetation Index
Abbreviation	ARVI
Formula	$\frac{NIR - RED - y (RED - BLUE)}{NIR + RED - y (RED - BLUE)}$
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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Visualisation

Sensor

Index