[SciPy-dev] talkbox scikit

josef.pktd@gmai... josef.pktd@gmai...
Tue Mar 3 07:52:49 CST 2009


>> - Second, I have implemented some (random) code for audio signal
>> processing which IMHO would be nice to have in a scikit:
>>
>> * Implementation of a Generalized Cross Correlation (GCC) with various
>> pre-whitening filters.
>> (after "The Generalized Correlation Method for Estimation of Time Delay"
>> by Charles Knapp and Clifford Carter, programmed with looking at the
>> matlab GCC implementation by Davide Renzi)
>> this function is used for robustly determine the time delay between two
>> real signals

>
> There are only two big requirements:
>  - I do want a pure python implementation for everything (with
> optional C/Cython).
>  - It should be under the BSD. I hope that at least some of it will be
> included in scipy at some point.
>

matlab GCC implementation by Davide Renzi   is GPL

so depending how it is implemented, this might be a problem

Josef


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