[LAU] denoising audio files
grh at mur.at
Thu May 24 11:05:35 UTC 2012
> What about take sample of "clean noise" (usually on beginning of
> recorded track) and use some phase cancellation trick to add sampled
> noise in opposite phase.
No, because noise has random phase, if you are speaking from
non-periodic noise ...
But a similar idea is used by many spectral-based noise reduction
they take a short noise print and then try to remove this constant noise
from all other signals, so that just the signal without the noise remains.
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