Intheresearchofimagefusion,becausetheextentofeachsourceimage’scontributiontothefusedimageisuncertain,howtodesignagoodfusionrulebecomesimportantanddifficult.Fuzzylogicisanefficientwaytoresolveuncertainproblem,thus,anovelimagefusionmethodbasedoncontourlettransformandfuzzylogicisp