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ICT
GL
| Photometric Stereo for Archeological Inscriptions | SIGGRAPH 2004 Sketch |
| Per Einarsson Tim Hawkins Paul Debevec |
| USC Institute for Creative Technologies |
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Bottom row: Recovered geometry rendered using an x-ray shader
Abstract:
We describe a low-cost system for acquiring high-resolution geometry and reflectance properties using photometric stereo. This technique was used to model ancient inscriptions on the Parthenon in Athens, Greece and proved to be fast, simple and robust.
Material:
SIGGRAPH 2004 Sketch:
- photometricstereo_sketch.pdf, 173 KB. ( Adobe Acrobat )
SIGGRAPH 2004 Video:
- photometricstereo_video.avi, 14.42MB. ( 2:23 min )
Related Projects:
- Light Stage 5:
- Temporal Upsampling of Performance Geometry using Photometric Alignment, SIGGRAPH Technical Talks, 2008
- A High-Resolution Geometry Capture System for Facial Performance, SIGGRAPH Technical Talks, 2008
- Rapid Acquisition of Specular and Diffuse Normal Maps from Polarized Spherical Gradient Illumination ,
EGSR 2007