Isn't it going to work better to match phonemes and then fuzzily compare
phoneme strings after that?

On Thu, Apr 12, 2018, 18:18 glen english <g...@cortexrf.com.au> wrote:

> Hi Dean
>
> RRR
>
> OK. I have so far, used codec2 to to store phrases and vocab in a
> microcontroller... @ 3600 I have stored qute alot of talking in the
> 1Mbyte of STM32 flash...
>
> WHat i'd need to do is sit down and look at which parts of the codec2
> frame would be best suited for initial candiate matches
>
> Kth nearest-neighbour or something.... IE distance in N dimensional space.
>
> glen
>
>
> On 12/04/2018 10:32 PM, Dean H (KC4KSU) wrote:
> > Sorry, no experience.  But I’ve had the idea that voice compression to
> > its basic elements (tone, pitch, energy) would make it easier for a
> > recognition algorithm to operate.  There would be more core
> > information and less useless artifact.  Seems like feeding a codec2
> > stream to an HTM (neural net)[1] would be one fun experiment.
> >
> > [1] https://en.wikipedia.org/wiki/Hierarchical_temporal_memory
> >
> > !!Dean
> >
> >> On Apr 12, 2018, at 1:54 AM, glen english <g...@cortexrf.com.au
> >> <mailto:g...@cortexrf.com.au>> wrote:
> >>
> >> Anyone had any experience using codec 2 as a compressed storage
> >> method for voice recognition.
> >>
> >> Essentially, store the phrases in your FLASH as CODEC2-3600 frames.
> >>
> >> do a search for a match.... re assemble the phonemes etc ...
> >>
> >> glen VK1XX
> >>
> >>
> >>
> >>
> >>
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