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difference image - [digital image processing] In image processing, an image made by subtracting the pixel values of one image from those in another.
[Category=Geospatial ]
Source: esri, 26 March 2012 09:12:08, http://support.esri.com/en/knowledgebase/GISDictionary/term/abbreviation
Data Quality Glossary. A free resource from GRC Data Intelligence. For comments, questions or feedback: dqglossary@grcdi.nl