Will ICA/PCA extract all the features from the signal and then do dimensionality reduction? Currently using eeglab, is there any matlab code to perform this operation? I wish to compute more numbers of features and generate my feature vector.
You migh want so switch to python and use http://scikit-learn.org/stable/modules/decomposition.html#decompositions
You can find sample Matlab codes in mathworkscentral for PCA/ICA algorithms and try to rework for your applications.
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