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, input, optional | 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, input, optional
-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