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
- Author: O.Conrad (c) 2011
- Specification: grid
- 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 | 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 <str>] [-L <str>] [-CBLUE <str>] [-CRED <str>] -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:<str> Gain Floating point Minimum: 0.000000 Default: 2.500000 -L:<str> Canopy Background Adjustment Floating point Minimum: 0.000000 Default: 1.000000 -CBLUE:<str> Aerosol Resistance Coefficient (Blue) Floating point Minimum: 0.000000 Default: 7.500000 -CRED:<str> Aerosol Resistance Coefficient (Red) Floating point Minimum: 0.000000 Default: 6.000000