runningAvg {phenex} | R Documentation |
Reduces noise in NDVI time-series through running averaging.
runningAvg(x, window)
x |
An object of class ‘NDVI’ containing raw NDVI values. |
window |
Window size of the running averaging algorithm. Default is 7. |
An object of class ‘NDVI’ containing raw and corrected NDVI values.
Daniel Doktor, Maximilian Lange
# load data data(avhrr) # create NDVI object ndvi <- new("NDVI", values=avhrr.ndvi/10000, year=as.integer(1995)) # correct values (bise) ndvi.ravg <- runningAvg(ndvi, window=7) #plot plot(ndvi.ravg)