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Ravichandra- I think you meant to post this to the speech coding group. I went ahead and posted for you. Jeff Brower DSP sw/hw engineer Signalogic -------- Original Message -------- Subject: VoiceUnvoice Decision&Pitch detemination Date: Thu, 10 Oct 2002 18:21:29 +0100 (BST) From: ravichandra reddy <> To: Jeff Brower <> hi sirs, i am new to this group. now i am doing project on LOW BIT-RATE(<2kbps) CODING OF SPEECH. i was done pitch determination using autocorrelation function. now i am trying to deside whether the given segment of speech is voiced or unvoiced.PLEASE GIVE ME OVER ALL DESCIPTION. And for proposed pitch detemination, i am trying to following the INMARSAT STANDARD--it performs a simple pitch tracking method givenby 0.8*Ppast<=Pcurrent<=1.2*Ppast where Ppast--previous speech frme pitch. Pcurrent--present frame pitch value. This INMARSAT STANDARD WHERE I HAVE TO GET? can any one help me out? THANKS IN ADVANCE ravichandra reddy.p |
[Fwd: VoiceUnvoice Decision&Pitch detemination]
Started by ●October 10, 2002
