2014 Reality Capture for BIM
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Presentation given to Construction Q on Reality Capture technology for BIM
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2014 Reality Capture for BIM
- 1. Reality Capture for BIM ConstructionQ DIGITAL PRODUCTIVITY & SERVICES FLAGSHIP Elliot Duff Sep 2014
- 2. Scale of Reality Capture CAD • Object • Ray trace model • Structure light • Photogrammetry BIM • Building /CITY • Scan to BIM • Static Lidar • Mobile Lidar GIS • City/Country • Digital Terrain Mapping • Photogrammetry • Airborne Lidar
- 4. Anzac Square
- 6. Anzac Square
- 10. Historical Site: Peel Island Lazaret
- 11. Floor Plan Extraction Simple slice through the 3D data Time Coloured Point Cloud acquired with Zebedee Basement Ground Floor First Floor Stairs Lift well Cars Hotel Foyer Hotel Bar Red is start of scanBlue is finish of scan Point Cloud Floor Plans
- 12. Floor Plan Annotation Fire Panel Fire Extinguisher Weapon Body Fire Exit To be used by security, first responders or forensics Security Camera Secure Room
- 13. From 3D Data to Photos and Video All data is cross-linked during capture You click on a 3D point in the point cloud and you are presented with a list of video frames that show that point.
- 14. From Photos and Video to 3D Data All data is cross-linked during capture You click on point in a photo and you are presented with that location in 3D in the point cloud.
Notes de l'éditeur
- Multiple positions that need to be stitched together.
- Cultural heritage site in Moreton Bay, near Brisbane scanned with both Zebedee and bentwing. Two frames (animation): initially this is just Zebedee data, then bentwing data is added on top.