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Discussion Groups | Speech Coding
Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
LPC to Autocorrelation Conversion
rahul_parthasarthy - Dec 31 2003
Hello Everybody,
I want to write a program in C/C++ which estimates the
autocorrelation values from the Linear Prediction Coefficients(LPC).
I would be high... 
AMBE
yuri_krivtsov - Dec 29 2003
Hi there!
I would be grateful if anybody gives me some links or information
concerning AMBE vocoders (more deeper than in internet).
By th... c-code G.723.1 - to find the parameters
setumi71 - Dec 26 2003
Hi,
I have downloaded c-code for the codec G.723.1 (fixed point).
I don't absolutely succeed in finding in the code the variables
related to the LSP parameters, g... MPEG4 AAC+ Reference code.
Ramya Desai - Dec 11 2003
Hai all,
Is there any reference code for AAC+ encoder ?. I
searched in web, but no use.
Regards,
Ramya.
__________________________________
... G729 quantization of the gains [2 Articles]
shabnamso - Dec 9 2003
Hello
I would be thankful if anybody who has tested the G729A source code
by ITU can tell me if the QUA_GAIN function has been implemented
exactly as the
algori... smoothing algortihm
Parag Botre - Dec 3 2003
Hi,
Does anyone of you know what exactly is PSOLA algorithm. It is said that PSOLA algorithm is used in TTS synthesis for smoothing the diphone ... About EVRC [2 Articles]
Wei Chen - Dec 2 2003
Hi, buddies,
Do u have the following paper?
M. C. Recchione, "The enhanced variable rate coder: Toll quality
speech for CDMA", International Journal of Speech ... PSOLA algorithm
Mathieu_Boyaval - Dec 2 2003
I'm looking for a source code of the PSOLA algorithm in C/C++ or
Matlab or anithing else...
It's for a university applications !
Thank you.
... G 729 test vector
adithya rao k - Nov 24 2003
Hii,
We are the final year engineering students in Bangalore (India). We have implemented the G 729a encoder and decoder. The decoded reconstructed speech out... How to Classify Coding Artifacts?
#ARIJIT BISWAS# - Nov 21 2003
Dear multiple recipients of the list Speech-coding:
I would like to know if there is any tutorial that teaches how to classify
audio/speech coding artifacts (pre...