Enhanced Vegetation Index
- Author: O.Conrad (c) 2011
- Menu: Imagery | Vegetation Indices
Description
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.
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 number | GAIN | - | Minimum: 0.000000
Default: 2.500000 |
Canopy Background Adjustment | floating point number | L | - | Minimum: 0.000000
Default: 1.000000 |
Aerosol Resistance Coefficient (Blue) | floating point number | CBLUE | - | Minimum: 0.000000
Default: 7.500000 |
Aerosol Resistance Coefficient (Red) | floating point number | CRED | - | Minimum: 0.000000
Default: 6.000000 |
Command Line
Usage: saga_cmd imagery_tools 2 [-BLUE ] [-RED ] [-NIR ] [-EVI ] [-GAIN ] [-L ] [-CBLUE ] [-CRED ]
-BLUE: Blue Reflectance
grid, input, optional
-RED: Red Reflectance
grid, input
-NIR: Near Infrared Reflectance
grid, input
-EVI: Enhanced Vegetation Index
grid, output
-GAIN: Gain
floating point number
Minimum: 0.000000
Default: 2.500000
-L: Canopy Background Adjustment
floating point number
Minimum: 0.000000
Default: 1.000000
-CBLUE: Aerosol Resistance Coefficient (Blue)
floating point number
Minimum: 0.000000
Default: 7.500000
-CRED: Aerosol Resistance Coefficient (Red)
floating point number
Minimum: 0.000000
Default: 6.000000