Vocal pitch detection
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From: ash4work on 3 Aug 2010 08:43 hi I would be happy and thankful if anyone can help me with the following *what algorithm to use for vocal pitch detection *is it possible to implement it in a real time system using TMS320C50 hoping for your reply
From: fatalist on 3 Aug 2010 08:59 On Aug 3, 8:43 am, "ash4work" <shyarebash(a)n_o_s_p_a_m.gmail.com> wrote: > hi > I would be happy and thankful if anyone can help me with the following > > *what algorithm to use for vocal pitch detection > *is it possible to implement it in a real time system using TMS320C50 > hoping for your reply *what algorithm to use for vocal pitch detection Most certainly US Patent 7124075 without any doubt (you are talking about one vocal, right ?) http://www.google.com/patents/about?id=dB97AAAAEBAJ&dq=7124075 *is it possible to implement it in a real time system using TMS320C50 Sure it is, if it's simplified and optimized Be sure to let us know about your success :-)
From: Vladimir Vassilevsky on 3 Aug 2010 10:23 ash4work wrote: > hi > I would be happy and thankful if anyone can help me with the following Be happy and don't stick your nose into the things that you have no clue about. > *what algorithm to use for vocal pitch detection Normalized autocorrelation with upsampling to refine the result, or FFT harmonic peak matching. > *is it possible to implement it in a real time system using TMS320C50 > hoping for your reply It is hardly possible since TMS320C50 was phased out some 20 years ago. Vladimir Vassilevsky DSP and Mixed Signal Design Consultant http://www.abvolt.com
From: Fred Marshall on 3 Aug 2010 15:17 Vladimir Vassilevsky wrote: > It is hardly possible since TMS320C50 was phased out some 20 years ago. > > > Vladimir Vassilevsky > DSP and Mixed Signal Design Consultant > http://www.abvolt.com Vlad, Of course it's "possible". The class notes go back that far!! Fred
From: robert bristow-johnson on 4 Aug 2010 00:02 On Aug 3, 8:59 am, fatalist <simfid...(a)gmail.com> wrote: > On Aug 3, 8:43 am, "ash4work" <shyarebash(a)n_o_s_p_a_m.gmail.com> > wrote: > > > hi > > I would be happy and thankful if anyone can help me with the following > > > *what algorithm to use for vocal pitch detection > > *is it possible to implement it in a real time system using TMS320C50 > > hoping for your reply > > *what algorithm to use for vocal pitch detection > > Most certainly US Patent 7124075 without any doubt (you are talking > about one vocal, right ?) > > http://www.google.com/patents/about?id=dB97AAAAEBAJ&dq=7124075 > > *is it possible to implement it in a real time system using TMS320C50 > > Sure it is, if it's simplified and optimized > > Be sure to let us know about your success :-) Vlad, weren't you going to be greeting Dmitry? r b-j
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