search for: devilal_sharma

Displaying 8 results from an estimated 8 matches for "devilal_sharma".

2006 Feb 09
2
Speex Command line, Changing the LPC order and modifying the codebook
...eex. Can you please tell me the areas to look at in speex algorithm for this. thanks, devilal *************************************************************************** Devi Lal Sharma Final Yr. Dual Degree(Communications) IIT MADRAS Mobile: +91-9986423985(I am currently in bangalore) email: devilal_sharma@yahoo.com, devilal@gmail.com *************************************************************************** --------------------------------- Brings words and photos together (easily) with PhotoMail - it's free and works with Yahoo! Mail. -------------- next part -------------- An HTML attach...
2006 Mar 27
1
Speex for sampling freq >48KHz
...lace and listened to advice I already gave, you might have been better off already. Jean-Marc *************************************************************************** Devi Lal Sharma Final Yr. Dual Degree(Communications) IIT MADRAS Mobile: +91-9986423985(I am currently in bangalore) email: devilal_sharma@yahoo.com, devilal@gmail.com *************************************************************************** --------------------------------- Yahoo! Messenger with Voice. PC-to-Phone calls for ridiculously low rates. -------------- next part -------------- An HTML attachment was scrubbed... URL: h...
2006 May 25
0
Sub-band filtering
...4.1KHz signal ?? How it does sub-band filtering for this?? kindly reply asap. ---- dev *************************************************************************** Devi Lal Sharma Final Yr. Dual Degree(Communications) IIT MADRAS Mobile: +91-9986423985(I am currently in bangalore) email: devilal_sharma@yahoo.com, devilal@gmail.com *************************************************************************** --------------------------------- Yahoo! India Answers Share what your know-how and wisdom Send free SMS to your Friends on Mobile from your Yahoo! Messenger Download now --------------...
2006 May 10
2
frame size
...t to do it. Tell me if I can use the direct functions of pitch prediction in NB ? and HOW ? dev *************************************************************************** Devi Lal Sharma Final Yr. Dual Degree(Communications) IIT MADRAS Mobile: +91-9986423985(I am currently in bangalore) email: devilal_sharma@yahoo.com, devilal@gmail.com *************************************************************************** --------------------------------- Yahoo! India Answers: Share what you know. Learn something new. Click here Send instant messages to your online friends - NOW -------------- next part ----...
2006 Mar 26
3
Speex for sampling freq >48KHz
...est me the places where I should make changes to incorporate this requirement. thanks, Devilal *************************************************************************** Devi Lal Sharma Final Yr. Dual Degree(Communications) IIT MADRAS Mobile: +91-9986423985(I am currently in bangalore) email: devilal_sharma@yahoo.com, devilal@gmail.com *************************************************************************** --------------------------------- Yahoo! Messenger with Voice. PC-to-Phone calls for ridiculously low rates. -------------- next part -------------- An HTML attachment was scrubbed... URL: h...
2006 Mar 27
2
Speex for sampling freq >48KHz
Hi, I have one doubt again, that is Vorbis use DCT/MDCT based algorithm and also use psychoacoustic model so this is lossy codec. And I dont think it ca regenerate a better matching waveform than speex. Then there comes FLAC which is the perfect answer to my question, I suppose. But my concern is this that FLAC use simple prediction algorithm and doesnt use any CELP based algo which could have
2006 Feb 08
1
Speex Command line, Changing the LPC order and modifying the codebook
Hi, can someone help me understand and experiment with Speex in a better way than my knowledge. I want to change the LPC filter order of the Speex algorithm. I think I need to change the LPC order( or lpcSize) in modes.c file. but to make it work I need to modify the codebook also, can someone tell me how to go about changing the codebook entries to support the changed order of prediction.
2006 May 10
1
frame size
hi, basically I am anyway using GMM based parametric VQ for LSF quantization so that is not a problem. Can you plz. tell me how to retrain the pitch codebook and innovation codebook. what are the tools to train the pitch and innovation codebook? Regarding the pitch prediction for high-band, I understand your reason of not using it for high-band. There is one paper, "A 14 kb/s wideband