2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07 Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. IEEE International Conference on. 1:I-1185-I-1188 Apr, 2007
APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems Circuits and Systems, 2006. APCCAS 2006. IEEE Asia Pacific Conference on. :1244-1247 Dec, 2006