Sciweavers

1043 search results - page 14 / 209
» Accuracy estimate and optimization techniques for SimRank co...
Sort
View
ICASSP
2009
IEEE
14 years 2 months ago
ViBE: A powerful random technique to estimate the background in video sequences
Background subtraction is a crucial step in many automatic video content analysis applications. While numerous acceptable techniques have been proposed so far for background extra...
Olivier Barnich, Marc Van Droogenbroeck
IJCV
2000
133views more  IJCV 2000»
13 years 7 months ago
Heteroscedastic Regression in Computer Vision: Problems with Bilinear Constraint
We present an algorithm to estimate the parameters of a linear model in the presence of heteroscedastic noise, i.e., each data point having a different covariance matrix. The algor...
Yoram Leedan, Peter Meer
LCN
2008
IEEE
14 years 2 months ago
WBest: A bandwidth estimation tool for IEEE 802.11 wireless networks
—Bandwidth estimation techniques seek to provide an accurate estimation of available bandwidth such that network applications can adjust their behavior accordingly. However, most...
Mingzhe Li, Mark Claypool, Robert E. Kinicki
SIGGRAPH
1995
ACM
13 years 11 months ago
Optimally combining sampling techniques for Monte Carlo rendering
Monte Carlo integration is a powerful technique for the evaluation of difficult integrals. Applications in rendering include distribution ray tracing, Monte Carlo path tracing, a...
Eric Veach, Leonidas J. Guibas
CLUSTER
2007
IEEE
14 years 2 months ago
Optimal synchronization frequency for dynamic pipelined computations on heterogeneous systems
— In this paper we give a theoretical model for determining the synchronization frequency that minimizes the parallel execution time of loops with uniform dependencies dynamicall...
Florina M. Ciorba, Ioannis Riakiotakis, Theodore A...