Digital elevation models (DEMs) represents the elevation of the earth’s surface in the form of a digital image where each pixel contains an elevation value of the center point of the pixel. DEMs are a primary input to any modeling or process quantification involving the earth’s topography and are used across several areas of development. Access to elevation, and slope maps enable responders to assess where floods will infill the landscape, create...
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INFORMATION
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2020/09/11
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Rapport
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152896
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2020/09/11
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Disclosed
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Digital Elevation Models : A Guidance Note on How Digital Elevation Models are Created and Used - Includes Key Definitions, Sample Terms of Reference, and How Best to Plan a DEM-Mission
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