AS2sentinel: Angle on SWIR 2 for Sentinel 2

In klauswiese/AngleIndexes: AngleIndexes

Description

Calculate the angle on SWIR 2 value relate with the value of SWIR 2 and SWIR 3

Usage

AS2sentinel(SWIR, SWIR2, SWIR3)

Arguments

SWIR	Raster of SWIR 1 band from MODIS
SWIR2	Raster of SWIR 2 band from MODIS
SWIR3	Raster of SWIR 3 band from MODIS

Value

Angle formed in the triangle formed by SWIR - SWIR2 - SWIR3 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
SWIR <- raster("B10sentinel.tif")
SWIR2 <- raster("B11sentinel.tif")
SWIR3 <- raster("B12sentinel.tif")

#excute command
AS2sentinel(SWIR = SWIR, SWIR2 = SWIR2, SWIR3 = SWIR3)

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