This directory contains a variety of Matlab functions that I've found to be useful for my work at LabROSA. The portions written by me are distributed under the terms of the GNU General Public License. See the file COPYING for details. Contents: hmm - functions for evaluating hidden Markov models and Gaussian mixture models matlab_htk - functions that interface with the HTK Speech Recognition Toolkit (http://htk.eng.cam.ac.uk/) for training HMMs, GMMs and simple speech recognizers source_sep - implementations of standard algorithms for source separation celltools - useful functional programming style functions for cell arrays plottools - Wrappers around basic plotting functions and code for some handy new GUI controls.