Median filter

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

The median filter is a non-linear digital filtering technique, often used to remove noise from an image, signal, and video. Such noise reduction is a typical pre-processing step to improve the results of later processing (for example, edge detection on an image).

Excerpt from the Wikipedia article “Median filter”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Debivort at en.wikipedia, CC BY-SA 3.0, via Wikimedia Commons.