Information for Sensor and Index

Formula

General Formula ( n ( 1 - 0.25 n ) - RED - 0.125 1 - RED )
Specific Formula ( 2 ( SWIR_12 - Red_Edge2 ) + 1.5 SWIR_1 + 0.5 Red_Edge SWIR_1 + Red_Edge + 0.5 ( 1 - 0.25 2 ( SWIR_12 - Red_Edge2 ) + 1.5 SWIR_1 + 0.5 Red_Edge SWIR_1 + Red_Edge + 0.5 ) - Red_Edge - 0.125 1 - Red_Edge )
Calculated Automatic
Comment

Sensor

Name WorldView-3
Full Name
Bands 29
Spectrum [nm] 400-2365
Spat.Res. [m] 0.31-30
Inclination 0
Platform
Operator
Date of Launch 2014-08-13
Comment
Usable for Indices yes
Description

Index

Name Global Environment Monitoring Index
Abbreviation GEMI
Formula ( n ( 1 - 0.25 n ) - RED - 0.125 1 - RED )
Variables n = ( 2 * ( NIR ^2 - RED ^2) + 1.5 * NIR + 0.5 * RED ) / ( NIR + RED + 0.5 )
Expl. of Variables
Wavelengths 640:760,780:1400
Source Original formula
Description Bannari 1996

References

No results for the selected combination.

Visualisation

Sensor


Index