% Linear feature extraction.%% lda     - Linear Discriminant Analysis.% pca     - Principal Component Analysis.% pcarec  - Computes reconstructed vector after PCA projection.%% About: Statistical Pattern Recognition Toolbox% (C) 1999-2003, Written by Vojtech Franc and Vaclav Hlavac% <a href="http://www.cvut.cz">Czech Technical University Prague</a>% <a href="http://www.feld.cvut.cz">Faculty of Electrical Engineering</a>% <a href="http://cmp.felk.cvut.cz">Center for Machine Perception</a>% Modifications:% 10-jun-2004, VF