This paper has a statistical analysis of minimum data rates for speech coding:
https://arxiv.org/abs/1712.01120 - David On 24/06/19 00:18, Erich Heinzle wrote: > I have checked both the svn and git repos, and can't quite see where > 700D encoding/decoding is being done. > > I thought it would be in codec2.c, where the other functions live. > > I am trying to summarise the internals of current low bit rate, high SNR > codecs (i.e. codec2) in terms of VQ, bit allocation, LSP vs LPC, bitrate > pre FEC, etc. > > I am looking at theoretical minimum data rates for speech based on vocal > tract transfer functions, F0, voiced/unvoiced, prosody +/- amplitude etc > considerations. > > Regards, > > Erich > VK5HSE > > > > > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > _______________________________________________ Freetel-codec2 mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/freetel-codec2
