https://bugs.kde.org/show_bug.cgi?id=396447

--- Comment #2 from Alex <ene...@gmail.com> ---
Main use case is to smooth skin and remove unwanted noise that contain
"standing out" pixels like dust, scratches, hot pixels etc. Few examples:
http://photoshopper27.blogspot.com/2009/07/median-filter-smoothen-skin-in.html
http://fstopspot.com/main/wp-content/gallery/cache/2360__575x_before-after-median-filter.jpg
http://artemhlezin.com/2016/09/04/median.html
https://github.com/abderhasan/median-filter

In artistic way it can be used as one step to "get rid" of hot pixels to sample
colors (like from smoothed out skin on first link) or as one step to give
"watercolor like" appearance:
https://www.photoshopessentials.com/photo-effects/watercolor-painting/
(here more effects are used, median is only one of them)

BTW I've found hybrid median filter, maybe this can be useful too:
https://www.mathworks.com/matlabcentral/fileexchange/25825-hybrid-median-filtering

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to