Re: evaluation of speech enhancement algorithm. How?

Hi
Have you tried distance measures like the 'Itakuro-Saito distance
measure'?

Regards
Nithin

Lars Hansen wrote:
> Hello,
>
> What are the standard methods for testing the quality of the output from a
> speech enhancement algorithm?
>
> I read that segmental SNR can be used, but that requires that I choose a set
> of frames where I _know_ that the frame contains speech. Isn't that cheating
> anyway? I would argue that the variance of the difference between the clean
> speech signal and the estimated speech signal is a better performance factor
> as it truly tells you how well your estimated speech signal matches the
> clean speech signal..... or am I wrong?
>
> I am also interested in knowing if there are any programs out there that
> will process the output (wav-file) from my speech enhancement algorithm and
> give a score with respect to speech recognition. Is that possible?
>
> Thanks in advance :o)

.

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