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Discussion Groups | Speech Coding
Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
[Fwd: Re: Re: Fast convolution] [2 Articles]
Jeff Brower - Feb 24 2005
-------- Original Message --------
Subject: Re: Re: [speechcoding] Fast convolution
Date: 25 Feb 2005 03:31:46 -0000
From: "venkat ramanan" <>
Reply-To: "... ![[Fwd: Re: Re: Fast convolution]](/new/images/icon_more.jpg){kind=icon}
Fast convolution [4 Articles]
venkat ramanan - Feb 23 2005
hai,
I am searching for a fast convolution algorithm which has order less than O(MN). I have already tried FFT. Is there any other method available to compute the ... pitch predictor in celp [5 Articles]
tunkeat - Feb 21 2005
hi all,
i am puzzled about the use of long-time predictor in celp.
i see in some implementations, there is a long-time predictor (ltp)
but in others, eg fs-... Bitstream of codec
JH WANG - Feb 18 2005
Hi all,
Like to ask does anyone study the bitstreams of the G-series codec
before? or anyone who has the knowledge regarding the bitstreams
pattern or ... CELP - analysed and synthesized filter [2 Articles]
dunjie17 - Jan 27 2005
hi,
I read that the "analysed" filter is a FIR
(stability is ensure) but the synthesized
filter is a IIR filter (inverse filter).
is that right? I do... Recognising the different audio codecs [2 Articles]
JH WANG - Jan 26 2005
Hi all,
I am now doing a project regarding audio codecs. I am new to all
these codecs,so hope to get some help here. Firstly, is there any
useful link ... EM algorithm
Chuping Liu - Jan 20 2005
Hi,
Does anyone know where can I obtain EM algorithm code
in Matlab or C?
Thank you.
Chuping
=====
Laughter is an instant vacation.
--Milton Ber... IMA ADPCM [2 Articles]
dunjie17 - Jan 19 2005
hi,
does anyone know how do they come up with the
quantisation values in the table?
rgds,
tk
... lpc10 vs celp [2 Articles]
dunjie17 - Jan 18 2005
hi all,
am new to speech coding and trying to understand the
principles. stumbled upon this website:
http://svr-www.eng.cam.ac.uk/~ajr/SA95/node87.htm... Information QCELP13
Nihal Naidu - Jan 10 2005
Hello,
Can someone give me some information on QCELP13. I believe it was
developed by Qualcomm.
Can also someone tell me how does QCELP13 compare to ot...