% Kernel feature extraction.%% gda         - Generalized Discriminant Analysis.% greedyappx  - Kernel greedy data approximation.% greedykpca  - Greedy kernel PCA.% kpca        - Kernel Principal Component Analysis.% kpcarec     - Reconstructs image after kernel PCA.%% 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