97 search results - page 3 / 20 » Ray Path Categorization |
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—We investigate the reliability of radio channel simulators in capturing the important properties of radio channels throughout a well-specified environment. Indoor envir...
82
Voted
GRAPHICSINTERFACE
2003
14 years 11 months ago
2003
Ray tracing techniques need supersampling to reduce aliasing and/or noise in the final image. Since not all the pixels in the image require the same number of rays, supersampling...
PAAPP
1998
14 years 9 months ago
1998
We present optimal parallel algorithms that run in O( pn) time on a pn pn meshconnected computer for a number of fundamental problems concerning proximity and visibility in a simp...
TOG
2002
14 years 9 months ago
2002
Recently a breakthrough has occurred in graphics hardware: fixed function pipelines have been replaced with programmable vertex and fragment processors. In the near future, the gr...
AAAI
1997
14 years 11 months ago
1997
In many real-world domains, supervised learning requires a large number of training examples. In this paper, we describe an active learning method that uses a committee of learner...