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Discussion Groups
Discussion Groups | Speech Coding
Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
About S/PDIF
uerroshan - Jun 4 2007
hi everyone
i am tryin to develop an interface circuit between spdif coaxial
output of a dvd player and an amplifier.cud anyone tell me how the
first headred(preamble) bits ar... 
Pitch detected in multiple of fundamental frequency [2 Articles]
debabrata pal - May 28 2007
Hei guys,
How to tackle this problem of pitch detection where I get the pitch Period detected 22 or 44 or 66 samples but in reality it was always a period of 22 samples. I am usin... Sample g729a raw traffic file [4 Articles]
m4manojks - May 22 2007
Hi All,
I'm looking for a sample g729a encoded file.
I already have a ".wav" file encoded in g729a. But I want only raw
data, meaning a ".g729a" file.
If anyone knows h... Help~~~ LPC code [3 Articles]
nyia...@gmail.com - Apr 12 2007
I'm currently doing my project about implementation of voice codec in DSK C5510
i'm using G723.1 as my reference of LPC
but i found that is very hard for me to understand the c... Reg G.729A Speech coding [4 Articles]
arul rajan - Mar 22 2007
Hi everyone,
I am from SSN college of engg doing ME .
I need to use the g.729 codec for a PG project in Blackfin ADSP BF533
Could u send me the g.729 encoding / decoding ... Identifying an ADPCM encoded file format [3 Articles]
braz...@easymail.hu - Mar 21 2007
I have just bought an voice recorder (Speed-Link PDR-3) but it contains just a windows converter to transform its own recorded voice files into wav/mp3 formats. I would like to use... Re: MELP Algorithm IP
1010...@163.com - Mar 7 2007
>
>
>
> Phil-
>
> > I tracked this down a few years ago....
> >
> > The MELP patents were sold to ASPI, which was purchased by Polycom. You must
... problem with vq
poonam bansal - Feb 19 2007
I am working on speech recognition using vector quantization. I am able to generate codebooks for different words separately by using vq (LBG). But i don't know how to combine the ... IMA ADPCM
Raghavendra C V - Feb 7 2007
Hello Experts,
My new project requires me to work on IMA ADPCM codec.
I did a bit googling but found a precious little. I have a few questions.
1. I understand IMA no longe... Anyone Working on EVRC-B ?
Arvind - Jan 24 2007
Hi all,
Is any of you working on EVRC-B (4GV) codec porting or c-code
optimization ?. Wanted to know if anyone has decided to do the PPP
based coding of the codec to reduce ...