SAVI: SAVI - Soil Adjusted Vegetation Index
In nightmares: Common Analysis with Remote Sensing Data
Description
Usage
Arguments
Value
References
Examples
Description
SAVI is used to correct the Normalized Difference Vegetation Index for the influence of soil brightness in areas where vegetative cover is low.
Usage
1
SAVI(R, NIR)
Arguments
R
A raster layer object with the reflectance values for the Red band.
NIR
A raster layer object with the reflectance values for the Near Infrared band.
Value
SAVI - Soil Adjusted Vegetation Index.
References
https://www.usgs.gov/core-science-systems/nli/landsat/landsat-surface-reflectance-derived-spectral-indices.
https://www.geo.university/pages/spectral-indices-with-multispectral-satellite-data.
Examples
1
2
3
4
5
library(raster)
path_files <- system.file("extdata/", package="nightmares")
bands <- stack(list.files(path_files,".tif", full.names=TRUE))
x <- ref_oli(bands, sun.elev= 67.97)
SAVI(x[[4]], x[[5]])
nightmares documentation built on Oct. 23, 2020, 7:15 p.m.
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Description Usage Arguments Value References Examples
Description
SAVI is used to correct the Normalized Difference Vegetation Index for the influence of soil brightness in areas where vegetative cover is low.
Usage
1 | SAVI(R, NIR)
|
Arguments
R |
A raster layer object with the reflectance values for the Red band. |
NIR |
A raster layer object with the reflectance values for the Near Infrared band. |
Value
SAVI - Soil Adjusted Vegetation Index.
References
https://www.usgs.gov/core-science-systems/nli/landsat/landsat-surface-reflectance-derived-spectral-indices. https://www.geo.university/pages/spectral-indices-with-multispectral-satellite-data.
Examples
1 2 3 4 5 | library(raster)
path_files <- system.file("extdata/", package="nightmares")
bands <- stack(list.files(path_files,".tif", full.names=TRUE))
x <- ref_oli(bands, sun.elev= 67.97)
SAVI(x[[4]], x[[5]])
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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