Title
Real-time positioning for augmented reality on a custom parallel machine
Abstract
Augmented Reality (AR) is frequently implemented using vision processing for target recognition, but performance that is simultaneously robust and real-time is still elusive for larger frame sizes. The processing requirements of a particular AR system developed at the University of Essex (the Video Positioning System) were analysed. It has been found that the critical region-based processing steps could be parallelised, despite the resulting complex accumulation of intermediate results. The paper presents the parallel algorithms involved and the performance achieved. Comparison is made with more traditional edge-based systems, which may execute somewhat faster but are not as robust. The success of the parallelisation overcomes this performance limitation, and suggests a future production route.
Year
DOI
Venue
2005
10.1016/j.imavis.2003.08.002
Image and Vision Computing
Keywords
Field
DocType
Augmented reality,Parallel computing,Position finding
Computer vision,Vision processing,Computer graphics (images),Computer science,Parallel algorithm,Augmented reality,Artificial intelligence,Positioning system
Journal
Volume
Issue
ISSN
23
3
0262-8856
Citations 
PageRank 
References 
4
0.46
16
Authors
4
Name
Order
Citations
PageRank
D.J. Johnston140.46
Martin Fleury238057.38
Andy C. Downton3191.98
Adrian F. Clark422172.99