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Results tagged with topography
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user 664
The study and mapping of land surfaces, including relief (relative positions and elevations) and the position of natural and constructed features.
22
votes
Calculating Topographic Ruggedness Index in ArcGIS Desktop?
Let's do a little (just a little) algebra.
Let x be the value in the central square; let x_i, i = 1, .., 8 index the values in the neighboring squares; and let r be the topographic ruggedness index. …
- 70.2k
6
votes
Accepted
Correcting for local topography in calculating TRI from DEM in ArcGIS
The question (as clarified in a comment) asks how to
remove local slope to calculate relative ruggedness.
There is a simple way to do this. It relies on computing the slope using the same local dat …
- 70.2k
2
votes
What does this style of line on Topographic maps indicate
Clicking on the "legend" button on this map and scrolling reveals the line represents a "dam".
- 70.2k