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Discussion Groups | Audio Signal Processing
Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
speech signal distortion
bcff...@yahoo.fr - Apr 17 2006
hello everybody iwant to ask one question about the distortion that occur at the level of the sound card ??????/
when we record speech signal and we play it back sometimes the si... 
dsp algorithms [3 Articles]
khan_os - Apr 14 2006
Hello all
I have new to coding for DSP applications and I was hoping someone
could tell me if there is a good peak detection algorithm that I could
use and implemnet in C /C++... Central frequiency and Cepstral coefficients
alin_mocanu - Apr 13 2006
Hi all,
i'm working at a project to recognize the bird sound and i want to
calculate the central frequiency of the bird sound ,i heard that this
frequiency it can be calculat... Pitch Detection Algorithm [2 Articles]
seem...@rediffmail.com - Apr 11 2006
hi everybdy
im working on the LPC Speech decoder....im not able to find some good algorithm for the pitch detection of speech signal....i hav tried AMDF but results are not satisf... subtracting one voice from a mixed voice
nrip...@gmail.com - Apr 11 2006
Pardon me if my experiment sounds too farfetched.
Lets say I have a digital audio clip where Mr.X and Ms.Y are speaking simultaneously into the microphone. My aim is to remove Ms.... pitch normalization [2 Articles]
rupi...@yahoo.com - Apr 10 2006
hi everyone
can anybody help me regarding this topic . i am working on pitch
normalization.i read from somany papers that PSLA technique is used for normalization of pitch. ... Burg algorithm
blue...@hotmail.com - Apr 6 2006
Hi,
I'm looking for an algorithm that would enable me to code up a model for a filtered speech signal? can anyone point me in the right direction?
Lars
... Help regarding generation of DTMF [2 Articles]
shri...@rediffmail.com - Apr 5 2006
Hi All,
I am working on generation of DTMF tones. I am able to generate the tones by adding the two sine waves of different frequencies but they are of the same amplitude.
Shoul... Separation of audio signals from a mixture
swan...@iitk.ac.in - Apr 4 2006
Hello friends,
I am a student and I'm working on separation of speech signals from a mixture, underdetermined case(3 sources and 1 sensor). Can anyone help me with the codes...I s... Blind Audio Source Separation sample code
kc_m...@yahoo.com - Apr 3 2006
Hi Everyone,
I am researching on Blind Audio Source Separation to perform Audio Scene Modification and have decided to perform this in Matlab. I am relatively new to the area an...