Computer and Information Sciences – ISCIS 2006 - Levi, Albert; BalcÄ±soy, Selim; Kanade, Takeo; SavaÅŸ, Erkay; SaygÄ±n, YÃ¼cel; YenigÃ¼n, HÃ¼snÃ¼ (Springer Berlin Heidelberg, 2006)