273 search results - page 22 / 55 » Tracing Ray Differentials |
ALENEX
2003
14 years 10 days ago
2003
We present a data structure, called a ray interpolant tree, or RI-tree, which stores a discrete set of directed lines in 3-space, each represented as a point in 4-space. Each dire...
CG
2000
Springer
13 years 10 months ago
2000
Springer
This paper is devoted to a designer tool, which is an extension of particle tracing algorithm for analysis of scenes, artifacts, image ghosts, and ray tracing mechanism itself. Th...
TC
2002
13 years 10 months ago
2002
Differentiated service approach has been proposed as a potential solution to provide Quality of Services (QoS) in the next generation Internet. The ultimate goal of end-to-end serv...
TOG
2008
13 years 11 months ago
2008
This paper introduces a simple and robust progressive global illumination algorithm based on photon mapping. Progressive photon mapping is a multi-pass algorithm where the first p...
GLOBECOM
2010
IEEE
13 years 9 months ago
2010
IEEE
Abstract--In multinode cooperative communications, simultaneous transmissions from two or more nodes are challenging due to its asynchronous nature. In addition, channel estimation...