URL. httpVAvww.dissiu-beriin 
de/dlss/receive/FUOISS_th€si8_ %/M (p 
The Transition Method for Binarization 
Dissertation 
presented by 
Marte Alejandro Ramirez Ortegon 
submitted to the 
Fachbereich Mathematik und Informatik 
der Freien Universitat Berlin 
Under the supervision of 
Prof. Dr. Raul Rojas Gonzalez 
and co-supervision of 
Dr. Ernesto Tapia Rodriguez 
Berlin, February 2011