“…Relevance of fuzzy set theoretic methods in pattern recognition and image analysis problems has adequately been addressed in the literature [2,12,15,25,37,45,48,50,53,55,56,63,68]. Fuzzy set theories are reputed to handle uncertainties [42], to a reasonable extent, arising from deficiencies of information available from a situation (the deficiency may result from incomplete, ill-defined, not fully reliable, vague and contradictory information).…”