59 search results - page 6 / 12 » Properties of Three Shadows on a Plane |
SIGGRAPH
1998
ACM
13 years 11 months ago
1998
ACM
We present a method that uses measured scene radiance and global illumination in order to add new objects to light-based models with correct lighting. The method uses a high dynam...
FGR
2004
IEEE
13 years 11 months ago
2004
IEEE
In this paper, we introduce the concept of SelfQuotient Image (SQI) for robust face recognition under varying lighting conditions. It is based on the Quotient Image method [4][5] ...
TSD
2010
Springer
13 years 5 months ago
2010
Springer
In this paper we propose the codification of argument and event structures in wordnets, providing information on selection properties, semantic incorporation phenomena and internal...
TOG
2012
11 years 10 months ago
2012
We present a physically-based analytical model of the daytime sky. Based on the results of a first-principles brute force simulation of radiative transfer in the atmosphere, we u...
WG
2010
Springer
13 years 5 months ago
2010
Springer
Θk-graphs are geometric graphs that appear in the context of graph navigation. The shortest-path metric of these graphs is known to approximate the Euclidean complete graph up to...