Reply by Timothy Freeburn May 6, 20082008-05-06
On May 2, 9:09&#4294967295;pm, "ktneale" <kevintne...@hotmail.com> wrote:
> Hi, > > I was wondering if anyone could tell me what type of DSP i would need for > a basic voice recognition system. &#4294967295;The system would you a matched filter of > 1000 samples and can have a sampling frequency of anywhere from 2200 toi > 22050 Hz. &#4294967295;Also the samples have a resolution of 16 bits. &#4294967295;I'm confused on > what sort of spec it would require e.g. in MIPS or MFLOPS. &#4294967295;Any help would > be very much apprieciated. &#4294967295; > > Thanks
Taking the assumption that you are interested in learning and evaluation, and given you state you need a basic voice recognition system, could I suggest an inexpensive way could be to use the dsPIC30F speech recognition library (Evaluation version is available for $5). With a few inexpensive suitable demonstration boards available (dsPICDEM), http://ww1.microchip.com/downloads/en/DeviceDoc/dsPIC_Speech_Recognition_User_Guide_70140a.pdf Tim
Reply by May 2, 20082008-05-02
On May 2, 4:09&#4294967295;pm, "ktneale" <kevintne...@hotmail.com> wrote:
> Hi, > > I was wondering if anyone could tell me what type of DSP i would need for > a basic voice recognition system. &#4294967295;The system would you a matched filter of > 1000 samples and can have a sampling frequency of anywhere from 2200 toi > 22050 Hz. &#4294967295;Also the samples have a resolution of 16 bits. &#4294967295;I'm confused on > what sort of spec it would require e.g. in MIPS or MFLOPS. &#4294967295;Any help would > be very much apprieciated. &#4294967295; > > Thanks
I'm not trying to be flippant, but what software do you have for this task? Clay
Reply by ktneale May 2, 20082008-05-02
Hi, 

I was wondering if anyone could tell me what type of DSP i would need for
a basic voice recognition system.  The system would you a matched filter of
1000 samples and can have a sampling frequency of anywhere from 2200 toi
22050 Hz.  Also the samples have a resolution of 16 bits.  I'm confused on
what sort of spec it would require e.g. in MIPS or MFLOPS.  Any help would
be very much apprieciated.  

Thanks