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  • 1Documenting Masonry With 3D Visualization Tools e:                                                                New York:   917 647 9530

    Boulder: 303 444 3620

    PE

    Documenting Masonry With 3D  Visualization Tools The Masonry Society Annual Meeting La Jolla, California November 2017

    mschuller@ana‐usa.com

    Michael Schuller

    Atkinson-Noland & Associates www.ana-usa.com

  • 2Documenting Masonry With 3D Visualization Tools

    3D Documentation LIDAR Photogrammetry

    • 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 Bastion El Morro Fortress, San Juan, Puerto Rico Equipment setup locations shown

  • 5Documenting Masonry With 3D Visualization Tools

  • 6Documenting Masonry With 3D Visualization Tools

    Domino Sugar Refinery, New York

    Scanning by Berkshire Dimensions 60‐foot truck‐mounted mast

  • 7Documenting Masonry With 3D Visualization Tools

    Deviation Survey

    EAST ELEVATION TOP DEVIATION SURVEY: 37 feet 7 inch to 38 feet 7 inch quarter inch interval (by Berkshire Dimensions)

  • 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 Rico Surface 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 Tools e:                                                                New York:   917 647 9530

    Boulder: 303 444 3620

    PE

    Documenting Masonry With  3D Visualization Tools

    The Masonry Society Annual Meeting La Jolla, California November 2017

    mschuller@ana‐usa.com

    Michael Schuller

    Atkinson-Noland & Associates www.ana-usa.com

    Questions?