3824 search results - page 256 / 765 » Geometry Constructions Language |
133
click to vote
SI3D
2003
ACM
15 years 9 months ago
2003
ACM
Shadow mapping is a technique for doing real-time shadowing. Recent work has shown that shadow mapping hardware can be used as a second depth test in addition to the z-test. In th...
163
click to vote
IBPRIA
2003
Springer
15 years 9 months ago
2003
Springer
Abstract. This paper addresses the problem of reconstructing textureless objects of quadric like shape. It is known that a quadric can be uniquely recovered from its apparent conto...
133
click to vote
COMPGEOM
2010
ACM
15 years 9 months ago
2010
ACM
Let B be a collection of n arbitrary balls in R3 . We establish an almost-tight upper bound of O(n3+ε ), for any ε > 0, on the complexity of the space F(B) of all the lines t...
133
click to vote
RT
1997
Springer
15 years 8 months ago
1997
Springer
Abstract: An object space algorithm for computing shadows in dynamic scenes illuminated by area light sources is presented. A mesh with the shadow boundaries as well as other disco...
167
click to vote
SI3D
1995
ACM
15 years 8 months ago
1995
ACM
This paper presents an algorithm for shadow calculation in dynamic polyhedral scenes illuminated by point light sources. It is based on a modi cation of Shadow Volume Binary Space...