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focal analysis - [data analysis] The computation of an output raster where the output value at each cell location is a function of the value at that cell location and the values of the cells within a specified neighborhood around the cell.
[Category=Geospatial ]
Source: esri, 22 April 2012 09:00:34, http://support.esri.com/en/knowledgebase/GISDictionary/term/abbreviation
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