NDVI: Compute NDVI

In phenopix: Process Digital Images of a Vegetation Cover

Description

This function computes camera NDVI as in Petach et al. (2014)

Usage

NDVI(exposure.matched, RGB.VI, IR.VI, spatial=FALSE)
  

Arguments

exposure.matched	A dataframe as in output from matchExposure()
RGB.VI	A dataframe for RGB VI extracted as in output from extractVIs()
IR.VI	A dataframe for IR VI extracted as in output from extractVIs()
spatial	Set this flag to TRUE if you have extracted VIs with spatial == TRUE.

Details

Compute NDVI as in Petach et al. (2014)

Value

A data.frame with NDVI computed after Petach et al. (2014).

Author(s)

Jeroen Staab <[e-mail]>, Gianluca Filippa <[e-mail]>

See Also

getExposure NDVI

phenopix documentation built on May 2, 2019, 4:50 p.m.