Eigenspace updating for non-stationary process and its application to face recognition.

Xiaoming Liu 0002 Tsuhan Chen Susan M. Thornton Eigenspace updating for non-stationary process and its application to face recognition. 1945-1959 2003 36 Pattern Recognition 9 http://dx.doi.org/10.1016/S0031-3203(03)00057-8 db/journals/pr/pr36.html#LiuCT03