32 search results - page 4 / 7 » Exploiting coherence of shadow rays |
SIGGRAPH
2010
ACM
14 years 4 days ago
2010
ACM
We present a micropolygon ray tracing algorithm that is capable of efficiently rendering high quality defocus and motion blur effects. A key component of our algorithm is a BVH (...
CGF
2008
13 years 7 months ago
2008
We present a novel representation and algorithm, ReduceM, for memory efficient ray tracing of large scenes. ReduceM exploits the connectivity between triangles in a mesh and decom...
CGF
2005
13 years 7 months ago
2005
In rendering of high quality animations that include global illumination, the final gathering and irradiance caching are considered standard procedures. However, the computational...
CGF
2007
13 years 7 months ago
2007
We introduce a GPU-friendly technique that efficiently exploits the highly structured nature of urban environments to ensure rendering quality and interactive performance of city...
VMV
2007
13 years 8 months ago
2007
In this paper we present an efficient data structure and algorithms for GPU ray tracing of secondary effects like reflections, refractions and shadows. Our method extends previo...