Daniela Mayumi Ushizima Sabino Rodrigo T. Calado Edgar Gil Rizzatti Leukocyte Detection Using Nucleus Contour Propagation. 389-396 2006 conf/miar/2006 MIAR http://dx.doi.org/10.1007/11812715_49 db/conf/miar/miar2006.html#SabinoCR06