Information for Sensor and Index

Formula

General Formula	$\frac{NIR - RED - y (RED - BLUE)}{NIR + RED - y (RED - BLUE)}$
Specific Formula	$\frac{A62 - A29 - y (A29 - A3)}{A62 + A29 - y (A29 - A3)}$
Calculated	Automatic
Comment

Sensor

Name	ChrisProbaM1
Full Name	Compact High Resolution Imaging Spectrometer - Project for On-Board Autonomy - Mode1
Bands	62
Spectrum [nm]	406-1003
Spat.Res. [m]	34-34
Inclination	0
Platform	Proba
Operator	ESA
Date of Launch	2001-10-22
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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Sensor

Index