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using:video_filter_median [2012/11/11 08:51]
using:video_filter_median [2012/11/11 08:51] (current)
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|+||====== Video filter Median ======|
|+||The filter replaces a pixel by median value of its neighbor. It is a bit like [[Video filter Mean|Mean]], except it removes very different values. Efficient to remove high frequency noise (like spots of white in old movies). It blurs a lot.|