1. Human and machine recognition of faces: a survey;Chellappa;Proc. IEEE,1995
2. W. Zhao, R. Chellappa, A. Rosenfeld, P.J. Phillips, Face recognition: a literature survey, Technical report CAR-TR-948, University of Maryland, College Park, 2000.
3. M. Turk, A. Pentland, Face recognition using eigenfaces, in: Proceedings of IEEE Conference on Computer Vision and Pattern Recognition, Maui, Hawaii, June 1991, pp. 586–591.
4. A global geometric framework for nonlinear dimensionality reduction;Tenenbaum;Science,2000
5. Analysis of a complex of statistical variables into principal components;Hotelling;J. Edu. Psychol.,1933