1641 search results - page 145 / 329 » The 3D visibility complex |
ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Knowing the background image of a video scene simplifies the general video-object segmentation problem and therefore it is required by several automatic segmentation algorithms. T...
SIGGRAPH
2000
ACM
15 years 2 months ago
2000
ACM
Visualization of very complex scenes can be significantly accelerated using occlusion culling. In this paper we present a visibility preprocessing method which efficiently compu...
SIGGRAPH
1993
ACM
15 years 2 months ago
1993
ACM
An ideal visibility algorithm should a) quickly reject most of the hidden geometry in a model and b) exploit the spatial and perhaps temporal coherence of the images being generat...
TASLP
2008
14 years 10 months ago
2008
The beam tracing method can be used for the fast tracing of a large number of acoustic paths through a direct lookup of a special tree-like data structure (beam tree) that describe...
SI3D
2006
ACM
15 years 4 months ago
2006
ACM
Normal mapping is a variant of bump mapping that is commonly used in computer games. It models complex surface variations by explicitly storing a surface normal in a texture map. ...