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Photogrammetry - Is there a business value to construction? #COMIT2016

Presentation by Richard Bath of Costain (London Bridge Station) at COMIT 2016: Digitally Building Britain, September 2016
More information: http://www.comit.org.uk/liveblog

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Photogrammetry - Is there a business value to construction? #COMIT2016

  1. 1. WHY? -Non contact survey technique -Useful deliverables with low costs -Simple workflow -Can minimise modelling required -Variable perspective -Time efficient -Reduced chance of misinterpretation -Accurate -Reliable
  2. 2. BLUE = Photogrammetry RED = TLS Max deviation ~6-10mm
  3. 3. -Accuracy depends on many factors which aren’t traditionally obvious: -Lighting -Camera focus -Number of pictures and overlap between them -Any visual interference -…
  4. 4. -Limited sharing and cross compatibility
  5. 5. -Meeting BIM standards
  6. 6. -Errors BLUE = Photogrammetry RED = TLS
  7. 7. -Data Capture
  8. 8. -Data capture
  9. 9. Online hosting https://pointscene.com/scene/5c7de35c/share/6c167c4b8c2a5c57d2d8db6eb67769a0

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