ZHAO H T, YUEN P C. Incremental linear discriminant ？analysis？ for face recognition[J]. IEEE Trans Syst Man Cybern B, 2008, 38(1): 210-211.？
[2]
赵颖.基于改进的核判别分析的人脸识别算法研究[J]. 哈尔滨理工大学学报, 2010, 15(3): 19-22. ？ZHAO Ying. Research on the improved kernel discriminant analysis based on face recognition algorithm[J]. Journal of Harbin University of Science and Technology, 2010, 15(3): 19-22.？
[3]
BASU S. Semi-supervised clustering: probabilistic models, algorithms and experiments[D]. Austin: The University of Texas, 2005: 32-33.？
[4]
ZHU X J. Semi-supervised learning literature survey[R]. Madison：University of Wisconsin-Madison, 2005: 28-31.？
[5]
ZHANG S W, LEI Y K, WU Y H. Semi-supervised locally discriminant projection for classification and recognition[J]. Knowledge-Based Systems, 2011, 24(2): 341-346.？
[6]
KIRBY M, SIROVICH L. Application of the Karhunen-Loeve procedure for the characterization of human faces[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1990, 12 (1): 103-108.？
[7]
牛星, 席志红, 金子正秀. 基于改进AAM的人脸特征点提取[J]. 应用科技, 2011,38(4): 35-38. ？NIU Xing, XI Zhihong, MASAHIDE Kaneko. Face feature points extraction based on refined AAM[J].Applied Science and Technology, 2011, 38(4): 35-38.？
[8]
TURK M, PENTLAND A. Eigenfaces for recognition[J]. International Journal of Cognitive Neuroscience, 1991, 3 (1): 71-86.？
[9]
苏景龙, 林天威,王科俊, 等. 视频流下的人脸检测与跟踪[J]. 应用科技, 2011, 38(3): 5-11. ？SU Jinglong, LIN Tianwei, WANG Keijun, et al. Face detection and tracking in video[J]. Applied Science and Technology, 2011, 38(3): 5-11.？
[10]
ZHUANG X S, DAI D Q. Improved discriminant analysis for high-dimensional data and its application to face recognition[J]. Pattern Recognition, 2007, 40 (5): 1570-1578.？
[11]
GAO Q X, ZHANG L, ZHANG D. Face recognition using FLDA with single training image per-person[J]. Applied Mathematics and Computation, 2008, 205 (12): 726-734.？
[12]
CAI D, HE X F, HAN J W. Semi-supervised discriminant analysis[C]// IEEE International Conference on Computer Vision. Rio de Janeiro, Brazil, 2007: 205-211.
[13]
DABBAGHCHIAN S, GHAEMMAGHAMI M, AGHAGOLZADEH A. Feature extraction using discrete cosine transform and discrimination power analysis with a face recognition technology[J]. Pattern Recognition, 2010, 43: 1431-1440.？
[14]
CHEN W, ER M J, WU S. PCA and LDA in DCT domain[J]. Pattern Recognition Letters, 2005, 26: 2474-2482.？
[15]
JIANG J, FENG G. Robustness analysis on facial image description in DCT domain[J]. Electronics Letters, 2007, 43 (24): 356-357.？
[16]
CHOI J, CHUNG Y S, KIM K H. Face recognition using energy probability in DCT domain[C]// IEEE International Conference on Multimedia and Expo. Toronto, 2006: 1549-1552.？
