SIGGRAPH
1991
ACM
13 years 10 months ago
1991
ACM
A major problem challenging opera designers is the inability to coordinate lighting, projection systems, and set designs in the preliminary planning phase. New computer graphics t...
AMFG
2005
IEEE
14 years 17 days ago
2005
IEEE
We propose a simplified and practical computational technique for estimating directional lighting in uncalibrated images of faces in frontal pose. We show that this inverse probl...