NDMI: NDMI - Normalized Difference Moisture Index
In nightmares: Common Analysis with Remote Sensing Data
Description
Usage
Arguments
Value
References
Examples
Description
NDMI is used to determine vegetation water content.
Usage
1
NDMI(NIR, SWIR)
Arguments
NIR
A raster layer object with the reflectance values for the Near Infrared band.
SWIR
A raster layer object with the reflectance values for the Short Wave Infrared band.
Value
NDMI - Normalized Difference Moisture 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)
NDMI(x[[5]], x[[6]])
nightmares documentation built on Oct. 23, 2020, 7:15 p.m.
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Description Usage Arguments Value References Examples
Description
NDMI is used to determine vegetation water content.
Usage
1 | NDMI(NIR, SWIR)
|
Arguments
NIR |
A raster layer object with the reflectance values for the Near Infrared band. |
SWIR |
A raster layer object with the reflectance values for the Short Wave Infrared band. |
Value
NDMI - Normalized Difference Moisture 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)
NDMI(x[[5]], x[[6]])
|
R Package Documentation
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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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