@conference{LotufoSIBGRAPI02,
author     = "R. A. Lotufo and A. X. Falc{\~{a}}o and F. Zampirolli",
title      = "{IFT}-{W}atershed from Gray-Scale Marker",
booktitle  = "Proc. of XV Brazilian Symp. on Computer Graphics and Image Process
ing",
publisher  = "IEEE",
pages      = "146--152",
month      = "Oct",
year       = "2002"
}