ARsentinel: Angle on Red for Sentinel 2

In klauswiese/AngleIndexes: AngleIndexes

Description

Calculate the angle on Red value relate with the value of green and near infrared

Usage

ARsentinel(Green, Red, NIR)

Arguments

Green	Raster of green band from Sentinel 2
Red	Raster of Red band from Sentinel 2
NIR	Raster of near infrared band from Sentinel 2

Value

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

Author(s)

Klaus Wolfgang Wiese Acosta

References

Khanna, S.; Palacios-Orueta, A.; Whiting, M. L.; Ustin, S. L.; Riaño, 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

#load bands
Green <- raster("SentinelB3.tif")
Red <- raster("SentinelB4.tif")
NIR <- raster("SentinelB8.tif")

#execute command
ARsentinel(Green = Green, Red = Red, NIR = NIR)

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