Re: low bit-rate speech coding (Matthew E Lee )

Subject: Re: low bit-rate speech coding
From:    Matthew E Lee  <mattlee@xxxxxxxx>
Date:    Mon, 17 Nov 2008 10:28:07 -0500

B.A., A few years ago, I built a prototype ultra low bit-rate speech coder that averaged ~300 bps in experimental settings. The paper shouldn't be hard to find on the web. "Ultra low bit rate speech coding using an ergodic hidden Markov model," ICASSP 2005. Matt Lee > Dear list, > > I'm looking for low (ultra) low bit-rate speech codecs. > Can anyone provide me some free algorithms for such codecs? or an usefull > link? > > Best Regards. >

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Electrical Engineering Dept., Columbia University