[Lab] Speech rec for embedded device

Michael Ayukawa 173springfield at gmail.com
Wed Nov 2 13:02:04 EDT 2011

We have some speech recognition work here at Carleton U
using open source s/w.  In this case we are using Sphinx.


One of the guys here is using it in this project:


On 2011-11-02, at 12:42 PM, Jean-Marc LeBlanc wrote:

> Does any one know how speech recognition works? what I understand so far,
> sample 0.96 sec or audio
> filter it
> fft to generate a vecotor
> then they use the hidden Markov model to determine the best match.
> I am having trouble understanding hmm and how it works with speech
> rec.  I am hopping some one might have done some thing like this in
> the past.
> It seems to be similar to pattern detection. If i am not mistaken
> there are a few CV expert in the list/.
> Really I am looking for a good read that is not limited to some
> library or a frame work
> any info or tips would help.  I did do my own research on Google
> every thing I found was tutorials on how to use specific framework or
> tool kit.  I don't really mind tool kits but I would like to apply the
> bsd or mit license to my code. though even if its a restrictive
> license it might be a good learning resource.
> I think my best bet would be to port this project
> http://www.isip.piconepress.com/projects/speech/html/license.html.
> thanks for helping me brain storm
> Jean-Marc Le Blanc
> ---
> "Do you pine for the nice days of Minix-1.1, when men were men and
> wrote their own device drivers?" Linus Torvalds
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