Information for Sensor and Index

Formula

General Formula ( n ( 1 - 0.25 n ) - RED - 0.125 1 - RED )
Specific Formula ( 2 ( 442 - 182 ) + 1.5 44 + 0.5 18 44 + 18 + 0.5 ( 1 - 0.25 2 ( 442 - 182 ) + 1.5 44 + 0.5 18 44 + 18 + 0.5 ) - 18 - 0.125 1 - 18 )
Calculated Automatic
Comment

Sensor

Name HyMap
Full Name Hyperspectral Mapper
Bands 126
Spectrum [nm] 429-2493.8
Spat.Res. [m] 4-4
Inclination 0
Platform airborne
Operator
Date of Launch 0000-00-00
Comment Pixel per line: 512 Field of view: 61,3°
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