Map Algebra
Map Algebra is a rule-based language and computational framework for deriving new raster layers from existing ones by applying arithmetic, logical, or statistical operations cell by cell or across neighborhoods. Formalized by Dana Tomlin in 1990, it is the foundational algebraic system underlying raster GIS analysis and is widely used in environmental science, urban planning, hydrology, and land-use modeling whenever spatially explicit calculations on gridded data are required.
Kilderegistrering
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- Tomlin, C. D. (1990). Geographic Information Systems and Cartographic Modeling. Prentice Hall. · ISBN 978-0-13-350927-4
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