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Met Geo Info at The British Cartographic Society 20100611

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A critical look at the language used to describe 3D \'maps\'...designed to help or confuse?

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Met Geo Info at The British Cartographic Society 20100611

  1. 1. CityGRID 2009Intelligent 3D data management June 2010
  2. 2. Session 4: Visualisation of Place What does ‘realistic’ mean?The issues relating to defining the accuracy of 3Ddigital representation of a place.
  3. 3. “Is a national 3D data set a solution looking for a problem?” 26th May 2010 @ #ospeJohn Carpenter, Head of Product Management Ordnance Survey
  4. 4. Source: Flickr / Digitalpimp
  5. 5. Source: Flickr / I Like
  6. 6. Source: Flickr / Ed Your don
  7. 7. Source: Flickr / Wonder lane
  8. 8. Source: Met Geo Info / City of Linz
  9. 9. Source: PB / Eberhard
  10. 10. Source: F lickr / DavidChief
  11. 11. 3D Good / 2D Bad?
  12. 12. • To improve decision making, and• To save time and money in the decision making process – Information management – Conservation – Urban planning – Public consultation
  13. 13. Information Management
  14. 14. Conservation
  15. 15. Urban Planning
  16. 16. Public Consultation
  17. 17. Public Consultation
  18. 18. Public Consultation
  19. 19. Public Consultation
  20. 20. Public Consultation• Solid models:
  21. 21. Source: Met Geo Info / City of Zagreb
  22. 22. Source: Flickr / Laineys Repetoire
  23. 23. Position Source: Flickr / Betenoir
  24. 24. Geometry Source: Flickr / Salvadhor
  25. 25. Texture Source: Flickr / Miss Tessmacher
  26. 26. Source: Met Geo Info / City of Glasgow
  27. 27. Source: C3 Technologies / City of Vas
  28. 28. Source: C3 Technologies / City of Vas
  29. 29. Source: F lickr / Olivander
  30. 30. • CityGML v.1.0 (August 2008)• OGC Standard• Developed & promoted by the 3DSIG
  31. 31. Level of Detail (LoD): LoD 1 3 2
  32. 32. LOD: Scalable solutionsaccording need LoD 1 LoD 1.5 LoD 2 LoD 3 LoD 4 Block Model Generalised Roof Roof Model Detailed Roof Interiors Model ModelData Source:Aerial Aerial Detailed aerial Façade Construction plansphotogrammetry or photogrammetry or photogrammetry photographs and orairborne laser airborne laser 3D TLS of surveyingscanning scanning complex buildingsApplication:Noise protection, Topographic Local area city Project Homeland security,large area city mapping planning, development, asset managementplanning project architectural development documentation, cultural heritage.
  33. 33. • CityGML v.1.0 (August 2008)• OGC Standard• Developed & promoted by the 3DSIG• Globally adopted? – IFC (BuildingSMART) – Integration with BIM
  34. 34. Michael Schlosser(Geospatial Technical Specialist Autodesk)• “..3D GIS is about making it easier for the users of the information and not the CAD and GIS gurus.• “..It’s about an easier way to analyze, visualize and communicate information about our 3D world.”
  35. 35. @rollohome

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