[FFmpeg-user] Guide to denoise VHS videos

[Michael Koch]

Am 12.04.2021 um 00:39 schrieb Ulf Zibis:
>
> My question is not about head-switching effects, it mainly is about 
> temporal noise. E.G., there is the hqdn3d filter, which can do both, 
> spacial and temporal denoise. But I'm missing some guidance about 
> using the parameters and in comparision to other denoise filters.

See here:
http://ffmpeg.org/pipermail/ffmpeg-user/2019-October/045838.html

Michael