| http://www.w3.org/ns/prov#value | - receiving pixel values of a portion of the dithered image, wherein the portion is a region about a particular pixel; selecting a filter from a set of filters for filtering the portion of the dithered image, wherein the selected filter is the one having a region of support larger than that of any other filter in the set but fitting the portion about the particular pixel without including an edge; a
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