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high-pass filter - [digital image processing] In digital image processing, a spatial filter that blocks low-frequency (long-wave) radiation, resulting in a sharpened image.
[Category=Geospatial ]
Source: esri, 10 May 2012 09:48:21, 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