IDB - Information for Sensor and Index

General Formula	$(n (1 - 0.25 n) - \frac{RED - 0.125}{1 - RED})$
Specific Formula	$(\frac{2 ({NIR}^{2} - {Red}^{2}) + 1.5 NIR + 0.5 Red}{NIR + Red + 0.5} (1 - 0.25 \frac{2 ({NIR}^{2} - {Red}^{2}) + 1.5 NIR + 0.5 Red}{NIR + Red + 0.5}) - \frac{Red - 0.125}{1 - Red})$
Calculated	Automatic
Comment

Name	Global Environment Monitoring Index
Abbreviation	GEMI
Formula	$(n (1 - 0.25 n) - \frac{RED - 0.125}{1 - RED})$
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

Nr.	Author/Title	Year
1	Chen, J.M. - Evaluation of vegetation indices and a modified simple ratio for boreal applications	1996
2	Jacobsen, Anne; Broge, Niels H.; Hansen, Birger U. - Monitoring wheat fields and grasslands using spectral reflectance data	1995
3	Rondeaux, Genevi?ve; Steven, Michael; Baret, Fr?d?ric - Optimization of soil-adjusted vegetation indices	1996

Information for Sensor and Index