Correlationwillbehighifanimagecontainsaconsiderableamountoflinearstructure.
LocalHomogeneity,InverseDifferenceMoment(IDM)
IDMisalsoinfluencedbythehomogeneityoftheimage.BecauseoftheweightingfactorIDMwillgetsmallcontributionsfrominhomogeneousareas.TheresultisalowIDMvalueforinhomogeneousimages,andrelativelyhighervalueforhomogeneousimages.