Module Vegetation Index (Distance Based)
Distance based vegetation indices.
References:
K.R. McCloy (2006): Resource Management Information Systems: Remote Sensing, GIS and Modelling. 2nd Edition, CRC Taylor & Francis, 575pp.
N.G. Silleos, T.K. Alexandridis, I.Z. Gitas & K. Perakis (2006): Vegetation Indices: Advances Made in Biomass Estimation and Vegetation Monitoring in the Last 30 Years, Geocarto International, 21:4, 21-28, online.
- Author: V.Olaya (c) 2004, O.Conrad (c) 2011
- Specification: grid
- Menu: Imagery|Tools|Vegetation Indices
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 (optional output) | PVI0 | - | - |
| Perpendicular Vegetation Index (Perry and Lautenschlager, 1984) (*) | Grid (optional output) | PVI1 | - | - |
| Perpendicular Vegetation Index (Walther and Shabaani) (*) | Grid (optional output) | PVI2 | - | - |
| Perpendicular Vegetation Index (Qi, et al., 1994) (*) | Grid (optional output) | PVI3 | - | - |
| Transformed Soil Adjusted Vegetation Index (Baret et al. 1989) (*) | Grid (optional output) | TSAVI | - | - |
| Transformed Soil Adjusted Vegetation Index (Baret and Guyot, 1991) (*) | Grid (optional output) | ATSAVI | - | - |
| Options | Intercept of Soil Line | Floating point | INTERCEPT | - | Default: 0.000000 |
| Slope of Soil Line | Floating point | SLOPE | - | Default: 0.500000 |
| (*) optional |
Command-line
Usage: saga_cmd imagery_tools 0 -RED <str> -NIR <str> [-PVI0 <str>] [-PVI1 <str>] [-PVI2 <str>] [-PVI3 <str>] [-TSAVI <str>] [-ATSAVI <str>] [-INTERCEPT <str>] [-SLOPE <str>]
-RED:<str> Red Reflectance
Grid (input)
-NIR:<str> Near Infrared Reflectance
Grid (input)
-PVI0:<str> Perpendicular Vegetation Index (Richardson and Wiegand, 1977)
Grid (optional output)
-PVI1:<str> Perpendicular Vegetation Index (Perry and Lautenschlager, 1984)
Grid (optional output)
-PVI2:<str> Perpendicular Vegetation Index (Walther and Shabaani)
Grid (optional output)
-PVI3:<str> Perpendicular Vegetation Index (Qi, et al., 1994)
Grid (optional output)
-TSAVI:<str> Transformed Soil Adjusted Vegetation Index (Baret et al. 1989)
Grid (optional output)
-ATSAVI:<str> Transformed Soil Adjusted Vegetation Index (Baret and Guyot, 1991)
Grid (optional output)
-INTERCEPT:<str> Intercept of Soil Line
Floating point
Default: 0.000000
-SLOPE:<str> Slope of Soil Line
Floating point
Default: 0.500000