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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)
ACELP source code in C++ or C or "MATLAB" [2 Articles]
mehdi_m_5442 - Jan 29 2008
hi ,All friends
I'm looking for ACELP source code in C++ or C or "MATLAB". Can anyone
please know where to find this?
Thank you
... 
LSF quantizer [2 Articles]
#ARIJIT BISWAS# - Jan 16 2008
Hi all!
Does anyone know what=C2=92s the latest & greatest LSF quantizer available =
for wideband speech coding? :-)
For example, what=C2=92s the minimum number bits/frame req... Microphone type in handset
"henry.widjaja" - Jan 15 2008
Hi,
Does anyone know what is the type of microphone commonly used in
handsets? Is it directional or omni-directional, etc.)? Does it have
shaped or flat frequency response... Delta SM filter?
"henry.widjaja" - Jan 15 2008
Hi all,
In the publication by 3GPP on the noise suppression system for the
AMR speech coder (ts_126077v070000p , pg.27), there's a sentence that
goes like this:
"The en... Reconstructing Speech
kobby70 - Jan 9 2008
I am new to Signal Processing. How do I reconstruct the speech
(synthesized), after determining the Pitch, the LPC coefficients, and
the Gain? Thanks in advance.
... pitch determination [3 Articles]
kobi...@yahoo.com - Jan 9 2008
hello all
i am working on speaker identification.I want to calculate the pitch of a speech signal.Can you help me is there any function available for pitch detection or dection of... Estimating coefficients of digital filter [2 Articles]
skoa...@yahoo.com - Dec 20 2007
Hello all!
I'm using the Autocorrelation method as the PDA in an assignment entitled: Synthesis By Analysis using LPC.
I've read so many literature implying forming a matrix equa... IMBE
Àîì¿ - Dec 19 2007
Hi,everyone
i am doing some research on the imbe algorithm.i follow the patter of 4.15kb,but the speech sounds quite unqualified(see the atteched/8Khz,16 bit)
have you got ... standard speech coder [3 Articles]
mouloud Djamah - Dec 12 2007
Hi
I am looking for source code (C/C++) standard speech coder (FS MELP, ACELP, AMR_NB,....) to download or to buy. Is there official web site where I download them (for free or ...