ANIRmodis: Angle on near infrared for MODIS

Description Usage Arguments Value Author(s) References Examples

View source: R/ANIRmodis.R

Description

Calculate the angle on near infrared relate with the value of red and swir

Usage

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ANIRmodis(Red, NIR, SWIR)

Arguments

Red

Raster of red band from MODIS

NIR

Raster of near infrared band from MODIS

SWIR

Raster of SWIR band from MODIS

Value

Angle formed in the triangle formed by Red - NIR - SWIR in the spectral curve

Author(s)

Klaus Wolfgang Wiese Acosta

References

Khanna, S.; Palacios-Orueta, A.; Whiting, M. L.; Ustin, S. L.; RiaƱo, D. & Litago, J. Development of angle indexes for soil moisture estimation, dry matter detection and land-cover discrimination Remote Sensing of Environment, 2007, 109, 154-165

Examples

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#load bands
Red <- raster("MODISB3.tif")
NIR <- raster("MODISB4.tif")
SWIR <- raster("MODISB5.tif")

#excute command
ANIRmodis(Red = Red, NIR = NIR, SWIR = SWIR)

klauswiese/AngleIndexes documentation built on Oct. 24, 2021, 2:41 p.m.