“…In other words, current systems are still far away from the capability of the human perception system, research in biometric systems has been increasing significantly due to international insecurity environment. Research groups around the world are developing algorithm and systems based on face, iris, fingerprint, palm print or voice and one other possible biometric source is the ear (Sayeed et al, 2009;Rizon et al, 2006;Galbiati, 1990;Hong et al, 1998;Rehan and Rashid, 2004;Khairul and Osamu, 2010;Tabassi and Wilson, 2005).…”