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