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{{Commons category|Image processing}}
{{main|Digital image processing}}
[[Digital image processing]] is the application of [[signal processing]] techniques to the ___domain of [[image]]s — two-dimensional [[Wiktionary:signal|signal]]s such as [[photography|photographs]] or [[video]].
Image processing does typically involve '''filtering''' or '''enhancing''' an image using various types of functions in addition to other techniques to extract information from the images.
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