gmic
GREYC's Magick for Image Computing (denoise and others)
G'MIC is a framework for image processing, providing several different user interfaces to convert/manipulate/filter/visualize generic image datasets, from 1d scalar signals to 3d+t sequences of multi-spectral volumetric images.
There is no official package available for openSUSE Leap 15.5Distributions
openSUSE Tumbleweed
openSUSE Leap 15.5
Debian 12
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.