Tool Enhanced Vegetation Index

Enhanced Vegetation Index (EVI).

References

Huete, A., Didan, K., Miura, T., Rodriguez, E. P., Gao, X., & Ferreira, L. G. (2002): Overview of the radiometric and biophysical performance of the MODIS vegetation indices. Remote sensing of environment, 83(1-2), 195-213, 10.1016/S0034-4257(02)00096-2. http://www.sciencedirect.com/science/article/pii/S0034425702000962.

Author: O.Conrad (c) 2011
Menu: Imagery|Vegetation Indices

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Blue Reflectance (*)	Grid (optional input)	`BLUE`	-	-
	Red Reflectance	Grid (input)	`RED`	-	-
	Near Infrared Reflectance	Grid (input)	`NIR`	-	-
Output	Enhanced Vegetation Index	Grid (output)	`EVI`	-	-
Options	Grid system	Grid system	`PARAMETERS_GRID_SYSTEM`	-	-
	Gain	Floating point	`GAIN`	-	Minimum: 0.000000 Default: 2.500000
	Canopy Background Adjustment	Floating point	`L`	-	Minimum: 0.000000 Default: 1.000000
	Aerosol Resistance Coefficient (Blue)	Floating point	`CBLUE`	-	Minimum: 0.000000 Default: 7.500000
	Aerosol Resistance Coefficient (Red)	Floating point	`CRED`	-	Minimum: 0.000000 Default: 6.000000
(*) optional

Command-line

Usage: saga_cmd imagery_tools 2 [-BLUE <str>] [-RED <str>] [-NIR <str>] [-EVI <str>] [-GAIN <double>] [-L <double>] [-CBLUE <double>] [-CRED <double>]
  -BLUE:<str>    	Blue Reflectance
	Grid (optional input)
  -RED:<str>     	Red Reflectance
	Grid (input)
  -NIR:<str>     	Near Infrared Reflectance
	Grid (input)
  -EVI:<str>     	Enhanced Vegetation Index
	Grid (output)
  -GAIN:<double> 	Gain
	Floating point
	Minimum: 0.000000
	Default: 2.500000
  -L:<double>    	Canopy Background Adjustment
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -CBLUE:<double>	Aerosol Resistance Coefficient (Blue)
	Floating point
	Minimum: 0.000000
	Default: 7.500000
  -CRED:<double> 	Aerosol Resistance Coefficient (Red)
	Floating point
	Minimum: 0.000000
	Default: 6.000000