id: 05452451 dt: j an: 05452451 au: Ayala, Guillermo; León, Teresa; Zapater, Victoria ti: Different averages of a fuzzy set with an application to vessel segmentation. so: IEEE Trans. Fuzzy Syst. 13, No. 3, 384-393 (2005). py: 2005 pu: Institute of Electrical and Electronics Engineers (IEEE), Washington, DC la: EN cc: ut: ci: li: doi:10.1109/TFUZZ.2004.839667