678 search results - page 37 / 136 » Interactive ray tracing |
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Digital fingerprinting is an important tool in multimedia forensics to trace traitors and protect multimedia content after decryption. This paper addresses the enforcement of digi...
RT
2004
Springer
14 years 28 days ago
2004
Springer
We introduce a tiled 3D MIP map representation of global illumination data. The representation is an adaptive, sparse octree with a “brick” at each octree node; each brick con...
CGI
1999
IEEE
13 years 12 months ago
1999
IEEE
This paper focuses on an approach to modeling shapes through the use of evolutionary optimization or genetic algorithms for functionally represented geometric objects. This repres...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
A new statistical channel model known as the Multiple Scatterer Channel (MSC) is developed to capture the time variations of both line-of-sight (LOS) and non-line-of-sight (NLOS) f...
VMV
2001
13 years 9 months ago
2001
In this paper, we present a theoretical analysis of the error with three basic Monte Carlo radiosity algorithms, based on continuous collision shooting random walks, discrete coll...