2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on. :4793-4796 Mar, 2012
2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) Acoustics, Speech and Signal Processing (ICASSP), 2011 IEEE International Conference on. :5304-5307 May, 2011