File:DEM Guidelines 7.jpg: Difference between revisions
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[[Category:DEM]] | [[Category:DEM]] | ||
[[Category:WMS Basins]] | |||
Similar to how flow accumulations were converted to stream arcs, the boundaries between DEM points with different basin IDs can be converted to feature polygons. Storing a basin as a single polygon rather than several hundreds (or thousands) of DEM cells is much more efficient. | Similar to how flow accumulations were converted to stream arcs, the boundaries between DEM points with different basin IDs can be converted to feature polygons. Storing a basin as a single polygon rather than several hundreds (or thousands) of DEM cells is much more efficient. | ||
Latest revision as of 16:19, 7 December 2016
Similar to how flow accumulations were converted to stream arcs, the boundaries between DEM points with different basin IDs can be converted to feature polygons. Storing a basin as a single polygon rather than several hundreds (or thousands) of DEM cells is much more efficient.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | ★ Approved revision 16:36, 2 February 2008 |  | 377 × 378 (53 KB) | Eshaw (talk | contribs) |
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