[opus] Opus Voice denoising?

Tristan Matthews tmatth at videolan.org
Fri Oct 23 04:08:40 UTC 2020

On Fri, Oct 23, 2020 at 12:00 AM <daniel.brox at picotera.co> wrote:

> Hi,
> Does Opus Voice offer denoising preprocessing like Speex?  I'm trying to
> decide between using Speex denoising (Ephraim Malah algorithm), Opus Voice
> denoising (if it exists), and spectral subtraction using the Opus Voice
> voice activity detector.  If anyone has an opinion on which strategy is
> optimal for denoising low SNR (SNR between 0 and 10) noisy speech, please
> comment.  Regards
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Have you checked out https://github.com/xiph/rnnoise ?
See also https://jmvalin.ca/demo/rnnoise/

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