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1Documenting Masonry With 3D Visualization Toolse: New York: 917 647 9530
Boulder: 303 444 3620
PE
Documenting Masonry With 3D Visualization ToolsThe Masonry Society Annual MeetingLa Jolla, CaliforniaNovember 2017
mschuller@ana‐usa.com
Michael Schuller
Atkinson-Noland & Associateswww.ana-usa.com
2Documenting Masonry With 3D Visualization Tools
3D DocumentationLIDARPhotogrammetry
• Better understanding of complex shapes• Complete documentation• Office “tool” – complete presentation• Measured drawings
3Documenting Masonry With 3D Visualization Tools
LIDAR
• Light Detection and Ranging• Surveying method• Laser illumination: backscattered light• 3D point cloud matched with digital images to create realistic‐looking 3D models
4Documenting Masonry With 3D Visualization Tools
Historic documentation
Santa Elena BastionEl Morro Fortress, San Juan, Puerto RicoEquipment setup locations shown
5Documenting Masonry With 3D Visualization Tools
6Documenting Masonry With 3D Visualization Tools
Domino Sugar Refinery, New York
Scanning by Berkshire Dimensions60‐foot truck‐mounted mast
7Documenting Masonry With 3D Visualization Tools
Deviation Survey
EASTELEVATIONTOPDEVIATIONSURVEY:37feet7inchto38feet7inchquarterinchinterval(byBerkshireDimensions)
8Documenting Masonry With 3D Visualization Tools
Documentation and Conservation
Basilica of the Immaculate Conception, Denver
9Documenting Masonry With 3D Visualization Tools
3D Documentation
• Measured building survey• Conservation tool
10Documenting Masonry With 3D Visualization Tools
Hand‐held scanning
• On‐site documentation
Olde World Stone
11Documenting Masonry With 3D Visualization Tools
Fabricating replacement units
12Documenting Masonry With 3D Visualization Tools
Photogrammetry
Measurements from photographs• Develop 2D and 3D models• Wire frame, surfaces• Resolution related to pixel density
• Sub‐millimeter resolution possible
• Dimensionless images• Scaled imaging possible
13Documenting Masonry With 3D Visualization Tools
Equipment Software
• Digital Camera• Software• Sharing and Viewing Platform
• Autodesk Recap• Agisoft PhotoScan• PhotoModeler• Freeware
14Documenting Masonry With 3D Visualization Tools
Process
Appomattox Manor House ‐ Outbuildings
15Documenting Masonry With 3D Visualization Tools
Photogrammetry Process
• Virtual environment
Registration points created by software Pixels overlaid onto polynomial mesh
Human Intervention
16Documenting Masonry With 3D Visualization Tools
Sharing and viewing platform• Cloud‐based
• Sketchfab.com• Pdf model
• U3D, PRC format
El Morro Fortress, San Juan, Puerto RicoSurface Penetrating Radar (SPR)
17Documenting Masonry With 3D Visualization Tools
Applications
• Wright Brothers Memorial
• Denver Basilica Finial
• Masonry Probe
18Documenting Masonry With 3D Visualization Tools
Applications
• Condition assessment and documentation
19Documenting Masonry With 3D Visualization Toolse: New York: 917 647 9530
Boulder: 303 444 3620
PE
Documenting Masonry With 3D Visualization Tools
The Masonry Society Annual MeetingLa Jolla, CaliforniaNovember 2017
mschuller@ana‐usa.com
Michael Schuller
Atkinson-Noland & Associateswww.ana-usa.com
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