5 search results - page 1 / 1 » Two-Level Grids for Ray Tracing on GPUs |
CGF
2011
12 years 8 months ago
2011
We investigate the use of two-level nested grids as acceleration structure for ray tracing of dynamic scenes. We propose a massively parallel, sort-based construction algorithm an...
CGI
2003
IEEE
13 years 9 months ago
2003
IEEE
We present a novel surface reconstruction algorithm which can directly reconstruct surfaces with different levels of smoothness in one framework from height fields using 3D discr...
SIGGRAPH
2010
ACM
13 years 9 months 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 (...
VMV
2007
13 years 5 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...
EGH
2003
Springer
13 years 9 months ago
2003
Springer
We present a modified photon mapping algorithm capable of running entirely on GPUs. Our implementation uses breadth-first photon tracing to distribute photons using the GPU. The...