the split multistage vq (smvq) is probably one of the best methods, it
is implemented in the g.722.2 wideband codec (amr-wb), but carefull
with the patents. you can find all the details in the ITU-T
recommandations.
also a found this paper on the web :
http://maxwell.me.gu.edu.au/spl/publications/papers/merc05_so.pdf
cheers
--- In s..., "#ARIJIT BISWAS#"
wrote:
>
> Hi all!
>
> Does anyone know what#039;s the latest & greatest LSF quantizer
available for wideband speech coding? :-)
> For example, what#039;s the minimum number
bits/frame required for
quantizing a 16-th order LPC operating at 16-kHz sampling?
>
> If anyone is aware of any nice references please let me know.
>
> Best Regards,
> Arijit
>