Linear Dimensionality Reduction via a Heteroscedastic Extension of LDA: The Chernoff Criterion.

Marco Loog Robert P. W. Duin Linear Dimensionality Reduction via a Heteroscedastic Extension of LDA: The Chernoff Criterion. 732-739 2004 26 IEEE Trans. Pattern Anal. Mach. Intell. 6 http://doi.ieeecomputersociety.org/10.1109/TPAMI.2004.13 db/journals/pami/pami26.html#LoogD04