1. Fukunaga, K.: Introduction to Statistical Pattern Recognition. Academic Press, San Diego (2013)
2. Duin, R.P.W., Loog, M.: Linear dimensionality reduction via a heteroscedastic extension of LDA: the Chernoff criterion. IEEE Trans. Pattern Anal. Mach. Intell. 26(6), 732–739 (2004)
3. Sugiyama, M.: Dimensionality reduction of multimodal labeled data by local fisher discriminant analysis. J. Mach. Learn. Res. 8, 1027–1061 (2007)
4. ReinholdHaeb-Umbach, M.: Multi-class linear dimension reduction by generalized Fisher criteria. In: The Proceedings of the 6(th) International Conference on Spoken Language Processing, vol. II (2000)
5. Na, J.H., Park, M.S., Choi, J.Y.: Linear boundary discriminant analysis. Pattern Recognit. 43(3), 929–936 (2010)