Title | ||
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Speedup and tracking accuracy evaluation of parallel particle filter algorithms implemented on a multicore architecture |
Abstract | ||
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Four different parallel particle filters such as globally distributed particle filter (GDPF), resampling with proportional allocation filter (RPA), resampling with non-proportional allocation filter (RNA) and the Gaussian particle filter (GPF), are studied in terms of speedup and tracking accuracy in a bearings-only tracking problem. The filters are implemented on a shared memory multicore computer, where the speedup is measured using up to eight cores. The tracking accuracy is studied in a simulated BOT application where the GPF exhibits best tracking accuracy, and RNA, RPA and GDPF give tracking accuracy comparable to the sequential particle filter. Both GPF and RNA appear to be capable of achieving linear speedup in the number of cores used, while RPA shows somewhat less encouraging speedup and GDPF is found to have a speedup limited to about 3 times. |
Year | DOI | Venue |
---|---|---|
2010 | 10.1109/CCA.2010.5611217 | Control Applications |
Keywords | Field | DocType |
particle filtering (numerical methods),shared memory systems,Gaussian particle filter,bearings-only tracking problem,globally distributed particle filter,multicore architecture,parallel particle filter algorithms,resampling with nonproportional allocation filter,resampling with proportional allocation filter,shared memory multicore computer,simulated BOT application,Multicore,Parallel algorithms,Particle filter,Tracking | Shared memory,Computer science,Parallel algorithm,Gaussian particle filter,Parallel computing,Particle filter,Algorithm,Multicore architecture,Resampling,Multi-core processor,Speedup | Conference |
ISSN | ISBN | Citations |
1085-1992 | 978-1-4244-5363-4 | 7 |
PageRank | References | Authors |
0.71 | 4 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Olov Rosen | 1 | 23 | 4.10 |
Alexander Medvedev | 2 | 72 | 22.43 |
Mats Ekman | 3 | 16 | 2.49 |