Title :
An Ear Identification System Using Local-Gabor Features and KNN Classifier
Author :
Tahmasebi, Ava ; Pourghassem, Hossein ; Mahdavi-Nasab, Homayoun
Author_Institution :
Young Res. Club, Islamic Azad Univ., Isfahan, Iran
Abstract :
Biometric recognition systems are inquired to solve security problems in networked society recently. Uniqueness of ear shape and its robustness in spite of increasing age has attracted researcher´s attention. In this paper, an appropriate biometric system is presented based on local-Gabor features which effectively extract appropriate features bring along dimensionality reduction. Subsequently the KNN classifier is applied. Experimental results show the effectiveness of the proposed method which brings both higher recognition performance and higher speed benefits.
Keywords :
Gabor filters; biometrics (access control); feature extraction; image classification; image texture; learning (artificial intelligence); KNN classifier; biometric recognition systems; dimensionality reduction; ear identification system; ear shape; feature extraction; k-nearest neighbor classifier; local-Gabor feature; Databases; Ear; Feature extraction; Gabor filters; Kernel; Lighting; Robustness;
Conference_Titel :
Machine Vision and Image Processing (MVIP), 2011 7th Iranian
Conference_Location :
Tehran
Print_ISBN :
978-1-4577-1533-4
DOI :
10.1109/IranianMVIP.2011.6121570