Title :
A New Clustering Approach for Face Identification
Author :
Chaari, Anis ; Lelandais, Sylvie ; Ahmed, Mohamed Ben
Author_Institution :
IBISC Lab., Evry Univ., Evry
Abstract :
We propose in this paper a search approach which aim to improve identification in biometric databases. We work with face images and we develop appearance-based Eigenfaces and Fisherfaces methods to generate holistic and discriminant features and attributes. These features, which describe faces, are often used to establish the required identity in a classical identification process. In this work we introduce a clustering process upstream the identification process which divides faces into partitions according to their features similarities. Indeed, we aim to split biometric databases into partitions in order to simplify the recognition task within these databases. This paper describes the proposed clustering approach, the Eigenfaces and Fisherfaces representation methods and preliminary clustering results on the XM2VTS data corpus.
Keywords :
biometrics (access control); eigenvalues and eigenfunctions; face recognition; image classification; image matching; image representation; image segmentation; pattern clustering; appearance-based eigenface and fisherface representation method; biometric database; clustering approach; face identification; face partition; feature matching; image classification; Authentication; Biometrics; Error analysis; Image databases; Laboratories; Large-scale systems; Magnetic resonance; Probes; Scalability; Spatial databases; Biometry; Clustering; Eigenfaces; Face identification; Fisherfaces; learning;
Conference_Titel :
Image Processing Theory, Tools and Applications, 2008. IPTA 2008. First Workshops on
Conference_Location :
Sousse
Print_ISBN :
978-1-4244-3321-6
Electronic_ISBN :
978-1-4244-3322-3
DOI :
10.1109/IPTA.2008.4743736