From: dspgene on
hi guys,
suppose i am having 2 voice signals and i want to find the percentage
of similarity between signals so that i can recognize voice..how should
i go about it??what is the exact function??how can we achieve through
the correlation ...

regards

From: goldfita on

dspgene(a)gmail.com wrote:
> hi guys,
> suppose i am having 2 voice signals and i want to find the percentage
> of similarity between signals so that i can recognize voice..how should
> i go about it??what is the exact function??how can we achieve through
> the correlation ...
>
> regards

I don't know if this will work, but it sounds like you want the
coherence. It's a mesure of correlation.
http://ccrma-www.stanford.edu/~jos/mdft/Coherence_Function.html