High-Accuracy 3D Scanning High-Accuracy 3D Scanning Technologies for Digital Heritage Technologies for Digital Heritage Applications: Applications: Michael Raphael Michael Raphael President & Chief Engineer President & Chief Engineer www.directdimensions.com www.directdimensions.com [email protected] [email protected] Baltimore, Maryland, USA Baltimore, Maryland, USA 410-998-0880 410-998-0880 Documenting “The Awakening” Sculpture in 3D Documenting “The Awakening” Sculpture in 3D
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High-Accuracy 3D Scanning Technologies High-Accuracy 3D Scanning Technologies for Digital Heritage Applications:for Digital Heritage Applications:
Michael RaphaelMichael RaphaelPresident & Chief EngineerPresident & Chief Engineer
www.directdimensions.comwww.directdimensions.commraphael@[email protected]
Baltimore, Maryland, USABaltimore, Maryland, USA
410-998-0880410-998-0880
Documenting “The Awakening” Sculpture in 3DDocumenting “The Awakening” Sculpture in 3D
““The Awakening”The Awakening”
““The Awakening”The Awakening”
Hains Point in Washington, D.C.where the Anacostia and Potomac Rivers converge
““The Awakening”The Awakening”
““The Awakening”The Awakening”By J. Seward JohnsonBy J. Seward Johnson
Larger-than-life bronze sculpture installed in 1980
““The Awakening”The Awakening”
““The Awakening”The Awakening”Scanning Process
Event Date: Monday October 29, 2007Location: On-site at Hains Point, Washington, D.C.Weather: Clear, calm, chilly evening
““The Awakening”The Awakening”Scanning Process
““The Awakening”The Awakening”Detail Scanning
““The Awakening”The Awakening”Detail Scanning
““The Awakening”The Awakening”Detail Scanning
““The Awakening”The Awakening”
““The Awakening”The Awakening”Relocation Process
““The Awakening”The Awakening”
““The Awakening”The Awakening”Actual Sculpture vs. 3D Digital Model
““The Awakening”The Awakening”Actual Sculpture vs. 3D Digital Model
““The Awakening”The Awakening”Actual Sculpture vs. 3D Digital Model
““The Awakening”The Awakening”3D Digital Model Details
““The Awakening”The Awakening”3D Digital Model Details
““The Awakening”The Awakening”3D Digital Model Details
““The Awakening”The Awakening” In New Home
““The Awakening”The Awakening”Data Process Properties
File Properties:
• Number spherical scans: 52 total• Setup/Breakdown time: 1 hr (approx. each)• Scanning time: 4 hr 30 min total• Pre-processing time: 30 min per scan (approx) X 52 scans = 26 hrs• C3D file size (Surphaser format): 378 MB each (avg size) X 52 scans = 19.6 GB• PTX file size (Scan data format): 602 MB each (avg size) X 52 scans = 31.3 GB
System Specs:
• Processor: 2 x Intel Dual Core Xeon 3.00 Ghz 5160• Memory: 8 GB RAM• Video Card: Nvidia Quadro FX4500 512 MB RAM
““The Awakening”The Awakening”3D Modeling Properties
Polygonal Model Properties• Average Polygon Edge Length: 0.0068m or 6.8mm• Total Model Polygons: 7,679,325 triangles• Right Foot: 698,861 triangles• Knee: 2,572,149 triangles• Arm: 1,804,187 triangles• Head: 2,023,214 triangles• Left Hand: 580,914 triangles
Thank You!Thank You!Questions?Questions?
Michael RaphaelMichael RaphaelPresident & Chief EngineerPresident & Chief Engineer
www.directdimensions.comwww.directdimensions.commraphael@[email protected]
410-998-0880410-998-0880
High-Accuracy 3D Scanning Technologies High-Accuracy 3D Scanning Technologies for Digital Heritage Applications:for Digital Heritage Applications:
Documenting “The Awakening” Sculpture in 3DDocumenting “The Awakening” Sculpture in 3D
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