SAGA-GIS Module Library Documentation (v2.3.0)

Module Enhanced Vegetation Index

Enhanced Vegetation Index (EVI).

References:
A Huete, K Didan, T Miura, E.P Rodriguez, X Gao, L.G Ferreira, Overview of the radiometric and biophysical performance of the MODIS vegetation indices, Remote Sensing of Environment, Volume 83, Issues 1-2, November 2002, Pages 195-213, ISSN 0034-4257, 10.1016/S0034-4257(02)00096-2. online

Parameters

 NameTypeIdentifierDescriptionConstraints
InputBlue Reflectance (*)Grid (optional input)BLUE--
Red ReflectanceGrid (input)RED--
Near Infrared ReflectanceGrid (input)NIR--
OutputEnhanced Vegetation IndexGrid (output)EVI--
OptionsGrid systemGrid systemPARAMETERS_GRID_SYSTEMGrid system-
GainFloating pointGAIN-Minimum: 0.000000
Default: 2.500000
Canopy Background AdjustmentFloating pointL-Minimum: 0.000000
Default: 1.000000
Aerosol Resistance Coefficient (Blue)Floating pointCBLUE-Minimum: 0.000000
Default: 7.500000
Aerosol Resistance Coefficient (Red)Floating pointCRED-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