Information for Sensor and Index

Formula

General Formula ( NIR + 0.1 ) - ( SWIR + 0.02 ) ( NIR + 0.1 ) + ( SWIR + 0.02 )
Specific Formula ( near_infrared + 0.1 ) - ( middle_infrared + 0.02 ) ( near_infrared + 0.1 ) + ( middle_infrared + 0.02 )
Calculated Automatic
Comment

Sensor

Name SPOT 4
Full Name Système Probatoire d’Observation de la Terre, später: Satellite Pour l’Observation de la Terre
Bands 5
Spectrum [nm] 500-1750
Spat.Res. [m] 10-20
Inclination 0
Platform SPOT
Operator CNES (Centre National d'Etudes Spatiales)
Date of Launch 1998-04-24
Comment Stereo capability
Usable for Indices yes
Description

Index

Name Global Vegetation Moisture Index
Abbreviation GVMI
Formula ( NIR + 0.1 ) - ( SWIR + 0.02 ) ( NIR + 0.1 ) + ( SWIR + 0.02 )
Variables
Expl. of Variables
Wavelengths 780:1400,1400:3000
Source Original formula
Description

References

Nr. Author/Title Year Comment
1 Ceccato, Pietro; Gobron, Nadine; Flasse, Stéphane; Pinty, Bernard; Tarantola, Stefano - Designing a spectral index to estimate vegetation water content from remote sensing data: Part 1: Theoretical approach 2002

Visualisation

Sensor


Index