## Functions
export(georef, lssub, geoshift, movingwindow, ESdist, ddate)
export(radiocorr, DOS, RCS, PIF, histmatch, relnorm)
export(BSL, tasscap, clouds, thermalband)
export(slopeasp, topocorr, minnaert)
## import for basic functionality
import(stats, graphics, methods, sp)
## dependencies 
import(lmodel2, mgcv)