Information for Sensor and Index

Formula

General Formula	$?0.5 (([665:675]?[475:485]) \cdot (670nm?550nm) ? ([665:675]?[545:555]) (670nm?480nm))$
Specific Formula	$?0.5 ((22?3) \cdot (23?11) ? (22?10) (23?4))$
Calculated	Automatic
Comment

Sensor

Name	Orbview-4
Full Name
Bands	200
Spectrum [nm]	450-2450
Spat.Res. [m]	8-8
Inclination	0
Platform
Operator	GeoEye
Date of Launch	0000-00-00
Comment
Usable for Indices	yes
Description

Index

Name	Triangular greenness index
Abbreviation	TGI
Formula	$?0.5 (([665:675]?[475:485]) \cdot (670nm?550nm) ? ([665:675]?[545:555]) (670nm?480nm))$
Variables
Expl. of Variables
Wavelengths	475:485,480,545:555,550,665:675,670
Source	Original formula
Description

References

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Visualisation

Sensor

Index