[Speex-dev] codec at very low bit rate (2 kbps)

John Miles jmiles at pop.net
Mon Jun 19 10:15:59 PDT 2006

Do a search on "Voxware MetaVoice".  I'm not sure who licenses the
underlying technology these days (it's not Voxware anymore), but they do
have solutions that work in the 1200-2900 bps range.

-- john

> -----Original Message-----
> From: speex-dev-bounces at xiph.org [mailto:speex-dev-bounces at xiph.org]On
> Behalf Of Leonardi Andrea
> Sent: Monday, June 19, 2006 9:55 AM
> To: speex-dev at xiph.org
> Subject: [Speex-dev] codec at very low bit rate (2 kbps)
> Hi to everyone.
> I'm using speex in an application at the minimum bit rate (2.15
> kbps), setting the encoder quality at 0, but obviously the
> quality is terrible. My question is: there are some signal
> processing that I can do to improve the quality of the signal at
> very low bit rate? Or can you tell me other codec that works well
> at that rate?
> Thank you.
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