Information for Sensor and Index
Formula
General Formula

$\left({n}\left(10.25{n}\right)\frac{{\mathrm{RED}}0.125}{1{\mathrm{RED}}}\right)$

Specific Formula

$\left(\frac{2\left({{9}}^{2}{{5}}^{2}\right)+1.5{9}+0.5{5}}{{9}+{5}+0.5}\left(10.25\frac{2\left({{9}}^{2}{{5}}^{2}\right)+1.5{9}+0.5{5}}{{9}+{5}+0.5}\right)\frac{{5}0.125}{1{5}}\right)$

Calculated

Automatic

Comment


Sensor
Name

Sentinel2A

Full Name


Bands

13

Spectrum [nm]

4332280

Spat.Res. [m]

1060

Inclination

98.6

Platform


Operator

ESA

Date of Launch

20150623

Comment


Usable for Indices

yes

Description


Index
Name

Global Environment Monitoring Index

Abbreviation

GEMI

Formula

$\left({n}\left(10.25{n}\right)\frac{{\mathrm{RED}}0.125}{1{\mathrm{RED}}}\right)$

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