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  • WMS:DEM Files
    ...e recalled later without having to perform the same processing steps. The DEM file format is shown in Figure 1 and a sample file is shown in Figure 2. |DEM||/* File type identifier */
    4 KB (505 words) - 16:27, 15 January 2016
  • WMS:Importing Flow Directions and Accumulations
    ...integer value for each DEM point that represents the number of “upstream” DEM points whose flow path passes through it. High accumulation values indicate ...ing DEM points has the lowest elevation. The flow direction value for that DEM point is then assigned an integer number representing the given direction.
    3 KB (489 words) - 23:30, 16 December 2019
  • WMS:Smoothing DEMs
    [[Image:WMS DEM Smoothing Options.png|thumb|225 px|''DEM Smoothing Options'' dialog]] ...M can be smoothed using the '''Smooth''' command from the [[WMS:DEM Menu|''DEM'']] menu.
    3 KB (495 words) - 16:46, 7 January 2020
  • WMS:DEM Point Attributes
    ...he DEM point from within either the Terrain Data or Drainage modules). The DEM Point of each attribute and how it is used follows: [[Image:DEMpoint att.png|thumb|275 px|''DEM Point Attributes'' dialog]]
    4 KB (605 words) - 22:10, 17 December 2019
  • WMS:Convert TINs
    ==TIN to DEM== ...linear is the default) to interpolate DEM elevations from the TIN. Since a DEM must be rectangular, elevations that are outside of the TIN boundary are gi
    2 KB (362 words) - 23:02, 30 December 2019
  • WMS:Project Explorer Contents for Drainage Module
    ...set as the active module. To perform drainage computations on a TIN or a DEM, change the active module to the Drainage module by selecting the Drainage ...ital elevation file using this option will open an elevation grid as a WMS DEM. Right-clicking on a TIN allows selecting any of the TIN processing or visu
    2 KB (404 words) - 21:18, 17 December 2019
  • WMS:Terrain Data Module
    ...Data module consists of tools, menus ([[WMS:TIN Menu|TIN,]] [[WMS:DEM Menu|DEM,]] and [[WMS:Overview_of_Floodplain_Delineation#Flood_Menu|Flood]]), and th * [[WMS:DEM Guidelines|DEMs]]
    1 KB (165 words) - 15:39, 13 December 2019
  • WMS:TOPAZ
    ...r use in basin delineation with DEMs. However, TOPAZ is capable of further DEM elevation processing, including raster smoothing, basin and stream delineat ...Modeling Wizard'']], the '''Compute TOPAZ''' command will save the current DEM elevations to a TOPAZ formatted input file along with a TOPAZ control file
    4 KB (558 words) - 18:47, 8 November 2023
  • WMS:Drainage Module
    ...M method is simpler and more repeatable because of the uniform nature of a DEM data structure. When inadequate elevation resolution is available (i.e. man Since a DEM or TIN delineation can be converted to feature objects, consider modifying
    3 KB (430 words) - 20:33, 17 December 2019
  • WMS:Coordinate Tracking
    ...data (TIN or DEM), then no z value will be displayed. If you have a TIN or DEM loaded, then the z value will be interpolated as long as you are in either
    813 bytes (146 words) - 21:11, 28 January 2020
  • GMS:Importing USGS DEMs
    ...t) that will be read. The standard file opening dialog appears from which DEM files can be selected. Once the file(s) are added to the list a bounding re ...f the DEM files which have been added to this point. By default when a new DEM file is added the bounding rectangle is adjusted to enclose all DEMs.
    5 KB (785 words) - 22:32, 16 December 2019
  • WMS:DEM Guidelines
    ...nsional array of elevation points with a constant x and y spacing. While a DEM results in data redundancy for surface definition, its simple data structur ...eighboring (in a structured grid there are eight neighbors for each point) DEM point with the lowest elevation. The algorithms typically include functiona
    6 KB (976 words) - 22:52, 12 May 2020
  • WMS:Importing USGS DEMs
    ...all be of the same format. The standard file opening dialog appears where DEM files can be selected. Once the file(s) are added to the list a bounding re ...f the DEM files which have been added to this point. By default when a new DEM file is added the bounding rectangle is adjusted to enclose all DEMs.
    5 KB (794 words) - 22:32, 16 December 2019
  • WMS:Computing Area Between Elevations
    ...e ''TIN'' and ''DEM'' menus in the Drainage module, as well as the TIN and DEM item right-click menus in the Project Explorer. Using the command brings up [[Category:DEM|C]]
    1 KB (227 words) - 22:59, 22 July 2020
  • WMS:Drainage Data to Feature Objects
    * [[WMS:Convert TINs#TIN to DEM|TIN to DEM]]
    1 KB (180 words) - 16:02, 21 January 2015
  • WMS:Project Explorer Contents for Terrain Data Module
    ...ital elevation file using this option will open an elevation grid as a WMS DEM. *'''Open Digital Elevation File(s)''': Brings up the ''Select DEM File(s)'' dialog.
    8 KB (1,218 words) - 17:37, 17 December 2019
  • WMS:Quick Tour -TR-20 - Lag Time
    ...ydrograph method can be defined from geometric data computed from a TIN or DEM.
    390 bytes (61 words) - 16:28, 14 July 2020
  • WMS:Storage Capacity Data
    ...for each of the crossings. The elevation-volume curve is defined from the DEM and the outlet/watershed boundary or the flood inundation polygon associate In this dialog, select the option to use the DEM (this is the default if a DEM exists) to compute the volumes at each water surface elevation. Alternativ
    2 KB (296 words) - 15:25, 20 October 2017
  • WMS:Quick Tour - Basin Delineation
    With the outlet point established, flow paths are traced from each DEM point (using the flow direction information computed by TOPAZ) to determine
    427 bytes (65 words) - 15:49, 11 April 2017
  • WMS:Drainage Tools
    ..." until a pit or local minima is reached, or until the path leaves the TIN/DEM. This tool can be very useful in checking portions of an edited TIN before ...e displayed using the '''Draw Flow Patterns''' command in the ''TIN'' or ''DEM'' menu within the drainage module.
    3 KB (434 words) - 23:00, 13 May 2021
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