Sciweavers

2231 search results - page 260 / 447
» Hierarchical back-face computation
Sort
View
CLOUDCOM
2009
Springer
15 years 10 months ago
Cost-Minimizing Scheduling of Workflows on a Cloud of Memory Managed Multicore Machines
Workflows are modeled as hierarchically structured directed acyclic graphs in which vertices represent computational tasks, referred to as requests, and edges represent precedent c...
Nicolas G. Grounds, John K. Antonio, Jeffrey T. Mu...
CLOR
2006
15 years 10 months ago
The Trace Model for Object Detection and Tracking
We introduce a stochastic model to characterize the online computational process of an object recognition system based on a hierarchy of classifiers. The model is a graphical netwo...
Sachin Gangaputra, Donald Geman
DCOSS
2010
Springer
15 years 10 months ago
Fast Decentralized Averaging via Multi-scale Gossip
Abstract. We are interested in the problem of computing the average consensus in a distributed fashion on random geometric graphs. We describe a new algorithm called Multi-scale Go...
Konstantinos I. Tsianos, Michael G. Rabbat
BMVC
2001
15 years 9 months ago
SSD Matching Using Shift-Invariant Wavelet Transform
The conventional area-based stereo matching algorithm suffers from two problems, the windowing problem and computational cost. Multiple scale analysis has long been adopted in vis...
Fangmin Shi, Neil Rothwell Hughes, Geoff Roberts
COMPUTING
2007
103views more  COMPUTING 2007»
15 years 6 months ago
An algebraic approach for H-matrix preconditioners
Hierarchical matrices (H-matrices) approximate matrices in a data-sparse way, and the approximate arithmetic for H-matrices is almost optimal. In this paper we present an algebrai...
S. Oliveira, F. Yang