Documenting Masonry With 3D Visualization Tools€¦ · Documenting Masonry With 3D Visualization...

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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

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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

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Equipment Software

• Digital Camera• Software• Sharing and Viewing Platform

• Autodesk Recap• Agisoft PhotoScan• PhotoModeler• Freeware

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Process

Appomattox Manor House ‐ Outbuildings

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Photogrammetry Process

• Virtual environment

Registration points created by software Pixels overlaid onto polynomial mesh

Human Intervention

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Sharing and viewing platform• Cloud‐based

• Sketchfab.com• Pdf model

• U3D, PRC format

El Morro Fortress, San Juan, Puerto RicoSurface Penetrating Radar (SPR)

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Applications

• Wright Brothers Memorial

• Denver Basilica Finial

• Masonry Probe

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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

Questions?