[PD] Click Removal & Noise suppression

[patrice colet]

Hello,

  I already use the FFT tutorial patch for noise removal, this is the 
best tool I have for that, but  I'm sure those externals would 
contribute a lot


Le 28/02/2017 à 11:20, Nicolas Montgermont a écrit :
> Hello list,
>
> I'd like to implement click removal and noise suppression techniques for
> a specific signal I have that is full of:
> - loud clicks, but very regular in time and short (2ms)
> - 50 Hz noise with harmonics. This one has two spectral patterns
> switching to one or the other during time.
>
> For the clicks, I tried median filtering, but it's not working well.
> I tried to work with audacity on a recorded extract, and I have pretty
> good results with their click suppression and noise removal algorithms.
> So I was thinking of implementing them in Pd, but before I do that I was
> wondering if some of you have already implemented some of these
> techniques, or of you have any advices?
>
> https://github.com/audacity/audacity/blob/master/src/effects/ClickRemoval.cpp
> https://github.com/audacity/audacity/blob/master/src/effects/NoiseRemoval.cpp
>
> Best,
>
> Nicolas
>
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