Vegetation Index (Distance Based)
| Author(s) | V.Olaya (c) 2004, O.Conrad (c) 2011 |
| Library ID | imagery_tools |
| Tool ID | 0 |
| Version | 1.0 |
| Menu | Imagery | Spectral Indices |
Description
Distance based vegetation indices.
References
McCloy, K.R. (2006): Resource Management Information Systems: Remote Sensing, GIS and Modelling. 2nd Edition, CRC Taylor & Francis, 575pp.
Silleos, N.G., Alexandridis, T.K., Gitas, I.Z., Perakis, K. (2006): Vegetation Indices: Advances Made in Biomass Estimation and Vegetation Monitoring in the Last 30 Years. Geocarto International, 21:4, 21-28. http://dx.doi.org/10.1080/10106040608542399
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Red Reflectance | grid, input | RED | - | - |
| Near Infrared Reflectance | grid, input | NIR | - | - |
| Output | Perpendicular Vegetation Index (Richardson and Wiegand, 1977) | grid, output, optional | PVI0 | - | - |
| Perpendicular Vegetation Index (Perry and Lautenschlager, 1984) | grid, output, optional | PVI1 | - | - |
| Perpendicular Vegetation Index (Walther and Shabaani) | grid, output, optional | PVI2 | - | - |
| Perpendicular Vegetation Index (Qi, et al., 1994) | grid, output, optional | PVI3 | - | - |
| Transformed Soil Adjusted Vegetation Index (Baret et al. 1989) | grid, output, optional | TSAVI | - | - |
| Transformed Soil Adjusted Vegetation Index (Baret and Guyot, 1991) | grid, output, optional | ATSAVI | - | - |
| Options | Grid System | grid system | PARAMETERS_GRID_SYSTEM | - | - |
| Intercept of Soil Line | floating point number | INTERCEPT | - | Default: 0.000000 |
| Slope of Soil Line | floating point number | SLOPE | - | Default: 0.500000 |
Command Line
Usage: saga_cmd imagery_tools 0 [-RED ] [-NIR ] [-PVI0 ] [-PVI1 ] [-PVI2 ] [-PVI3 ] [-TSAVI ] [-ATSAVI ] [-INTERCEPT ] [-SLOPE ]
-RED: Red Reflectance
grid, input
-NIR: Near Infrared Reflectance
grid, input
-PVI0: Perpendicular Vegetation Index (Richardson and Wiegand, 1977)
grid, output, optional
-PVI1: Perpendicular Vegetation Index (Perry and Lautenschlager, 1984)
grid, output, optional
-PVI2: Perpendicular Vegetation Index (Walther and Shabaani)
grid, output, optional
-PVI3: Perpendicular Vegetation Index (Qi, et al., 1994)
grid, output, optional
-TSAVI: Transformed Soil Adjusted Vegetation Index (Baret et al. 1989)
grid, output, optional
-ATSAVI: Transformed Soil Adjusted Vegetation Index (Baret and Guyot, 1991)
grid, output, optional
-INTERCEPT: Intercept of Soil Line
floating point number
Default: 0.000000
-SLOPE: Slope of Soil Line
floating point number
Default: 0.500000