Digital Surface Model

Description

The digital surface model was created by the method of autocorrelation of pixels from aerial survey images from spring 2024 as an intermediate product in the creation of orthophotos. It contains all objects that were on the Earth's surface at the time of the imagery (cars, buildings, trees, etc.). The original model was at a resolution of 10 cm/px, for web use it was generalized to 25 cm/px. The coordinate system of the georeferenced grid (TIFF) is S-JTSK (EPSG 5514). The height values in the Bpv.Image service can be loaded into ArcGIS Pro, visualized using Processing templates (Shaded Relief, Hillshade, ApectSlope, Slope), or custom when selecting Processing Template - None, where the user will see the original pixel values and the model is available for his own analyses. 2024 and dates in the same format from previous years: 2022, 2023. In earlier years, data with a different technical specification was created. As opendata is published digital surface model from 2019, here is a link to the description and directly data to download.Newly is also available Digital surface model - elevation layer, which is suitable as a base for local scenes 3D environment, etc.

Resources

Name Format Description Link
0 https://gis.brno.cz/ags2/rest/services/OMI/OMI_DMP/ImageServer
0 https://mmbonline.sharepoint.com/sites/public/OMI/gis/Sdilene%20dokumenty/Forms/AllItems.aspx?id=%2Fsites%2Fpublic%2FOMI%2Fgis%2FSdilene%20dokumenty%2FKatalog%5FGISMB%2FData%2FDigitalni%5Fmodel%5Fpovrchu%2F2024&viewid=0be77286%2D95cd%2D4712%2D9ae1%2D0860c598d041

Tags

  • digitální-model-povrchu
  • dmp
  • ags2
  • digital-surface-model
  • omi
  • dsm

Topics

  • ENVI

Categories