3 search results - page 1 / 1 » Fast Exact From-Region Visibility in Urban Scenes |
RT
2005
Springer
13 years 10 months ago
2005
Springer
We present a fast exact from-region visibility algorithm for 2.5D urban scenes. The algorithm uses a subdivision of line space for identifying visibility interactions in a 2D foot...
CGF
1999
13 years 4 months ago
1999
This paper describes a new algorithm that employs image-based rendering for fast occlusion culling in complex urban environments. It exploits graphics hardware to render and autom...
RT
2000
Springer
13 years 8 months ago
2000
Springer
Abstract. Methods for exact computation of irradiance and form factors associated with polygonal objects have ultimately relied on a formula for a differential area to polygon form...