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Photogrammetry Is there a business value to construction?Richard Bath
COMIT Conference 2016Digitally Building Britain#Comit2016
Overview
-Initial use of photogrammetry
-Development
-Workflow
-Accuracy
-Alternative uses of photogrammetry
-Issues
-Future Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Initial use of photogrammetry
COMIT Conference 2016#Comit2016www.comit.org.uk
Initial use of photogrammetry
COMIT Conference 2016#Comit2016www.comit.org.uk
Initial use of photogrammetry
COMIT Conference 2016#Comit2016www.comit.org.uk
Initial use of photogrammetry
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Workflow
COMIT Conference 2016#Comit2016www.comit.org.uk
WorkflowWHY?-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
COMIT Conference 2016#Comit2016www.comit.org.uk
Accuracy
COMIT Conference 2016#Comit2016www.comit.org.uk
Accuracy
COMIT Conference 2016#Comit2016www.comit.org.uk
Accuracy
COMIT Conference 2016#Comit2016www.comit.org.uk
BLUE = PhotogrammetryRED = TLSMax deviation ~6-10mmAccuracy
COMIT Conference 2016#Comit2016www.comit.org.uk
Alternative uses
COMIT Conference 2016#Comit2016www.comit.org.uk
Accuracy
COMIT Conference 2016#Comit2016www.comit.org.uk
Alternative uses
COMIT Conference 2016#Comit2016www.comit.org.uk
Alternative uses
COMIT Conference 2016#Comit2016www.comit.org.uk
Alternative uses
COMIT Conference 2016#Comit2016www.comit.org.uk
Issues
-Accuracy depends on many factors which arent traditionally obvious: -Lighting -Camera focus -Number of pictures and overlap between them -Any visual interference -
COMIT Conference 2016#Comit2016www.comit.org.uk
Issues
-Limited sharing and cross compatibility
COMIT Conference 2016#Comit2016www.comit.org.uk
Issues
-Meeting BIM standards
COMIT Conference 2016#Comit2016www.comit.org.uk
Issues
-Errors
BLUE = PhotogrammetryRED = TLS
COMIT Conference 2016#Comit2016www.comit.org.uk
Issues
-Data Capture
COMIT Conference 2016#Comit2016www.comit.org.uk
Issues
-Data capture
COMIT Conference 2016#Comit2016www.comit.org.uk
Development
COMIT Conference 2016#Comit2016www.comit.org.uk
Future development
COMIT Conference 2016#Comit2016www.comit.org.uk
Future developmentOnline hostinghttps://pointscene.com/scene/5c7de35c/share/6c167c4b8c2a5c57d2d8db6eb67769a0
COMIT Conference 2016#Comit2016www.comit.org.uk
Thank you Any Qs?
COMIT Conference 2016#Comit2016www.comit.org.uk
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