Direct HDR Capture of the Sun and Sky (2004)
Jessi Stumpfel, Andrew Jones, Andreas Wenger, Chris Tchou, Tim Hawkins, Paul Debevec
We present a technique for capturing the extreme dynamic range of natural illumination environments that include the sun and sky, which has presented a challenge for traditional high dynamic range...
Direct HDR Capture of the Sun and Sky (2004)
Jessi Stumpfel, Andrew Jones, Andreas Wenger, Chris Tchou, Tim Hawkins, Paul Debevec
sky brightness can change drastically with sun position and weather. The camera control is designed to analyze images as they are downloaded to determine the necessary camera settings for the HDR...
Unlighting the Parthenon (2004)
Chris Tchou, Jessi Stumpfel, Per Einarsson, Marcos Fajardo, Paul Debevec
aph of the structure: (a) Render the surfaces of the scene with a global illumination algorithm, using the photograph's viewpoint and lighting (b) Determine a reflectance update map by comparing the...
D. Arnold, A. Chalmers, F. Niccolucci (editors, Jessi Stumpfel, Christopher Tchou, Nathan Yun, ...
The location, condition, and number of the Parthenon sculptures present a considerable challenge to archeologists and researchers studying this monument. Although the Parthenon proudly stands on the...
Assembling the Sculptures of the Parthenon (2003)
Jessi Stumpfel, Chris Tchou, Tim Hawkins, Paul Debevec, Jonathan Cohen, Andrew Jones, ...
e light onto the casts with the video projector. Because of the efficiency of the system, we were able to scan over 440 linear feet of frieze, 52 metopes, and both pediments in just five days with a...