1053 search results - page 53 / 211 » Estimating Illumination Direction from Textured Images |
133
Voted
ICCV
2003
IEEE
16 years 2 months ago
2003
IEEE
Previous studies have demonstrated that the appearance of an object under varying illumination conditions can be represented by a low-dimensional linear subspace. A set of basis i...
100
Voted
ICCV
2009
IEEE
14 years 10 months ago
2009
IEEE
Underwater, natural illumination typically varies strongly temporally and spatially. The reason is that waves on the water surface refract light into the water in a spatiotemporal...
93
Voted
PG
2007
IEEE
15 years 6 months ago
2007
IEEE
Standard density estimation approaches suffer from visible bias due to low-pass filtering of the lighting function. Therefore, most photon density estimation methods have been us...
72
Voted
SIGGRAPH
1997
ACM
15 years 4 months ago
1997
ACM
We present an interactive system for creating pen-and-ink-style line drawings from greyscale images in which the strokes of the rendered illustration follow the features of the or...
112
Voted
SIGGRAPH
2000
ACM
15 years 4 months ago
2000
ACM
Many researchers have been arguing that geometry, bump maps, and BRDFs present a hierarchy of detail that should be exploited for efficient rendering purposes. In practice howeve...