[3] Rama Chellappa, et al. Human and Machine Recognition of Faces: a Survey[J]. Proceedings of IEEE, 1995, 83:705-740.
[4] Klema V C. The singular value decomposition: Its computation and some application[J]. IEEE Transaction on Automatic Control, 1980, 25:164-176.
[6] Michael J Black, Allan D Jepson. Eigen Tracking: Robust Matching and Tracking of Articulated Objects Using a View-Based Representation[R]. Technical Report: RBCVTR-96-50, 1996.