DocumentCode
2121359
Title
Comparison of EKF and PEKF in a SLAM context
Author
Chanier, François ; Checchin, Paul ; Blanc, Christophe ; Trassoudaine, Laurent
Author_Institution
Lab. des Sci. et Mater. pour l´´Electron. et d´´Autom., Univ. de Clermont-Ferrand, Aubiere
fYear
2008
fDate
12-15 Oct. 2008
Firstpage
1078
Lastpage
1083
Abstract
This paper introduces an implementation of the polynomial extended Kalman filter (PEKF) to solve the simultaneous localization and Map building (SLAM) problem. The proposed solution is a filtering algorithm which is a polynomial transformation of state evolution and measurement equations. The performances of the algorithm have been evaluated through two simulation runs. The first ones underline consistency improvement in comparison with the standard extended Kalman Filter. The other simulation results show the PEKF efficiency when the values of measurement noises are high. At the end, experiments with Victoria Park data are presented too.
Keywords
Kalman filters; SLAM (robots); mobile robots; nonlinear equations; nonlinear filters; polynomial approximation; Carleman approximation; SLAM; filtering algorithm; mobile robot; nonlinear equations; polynomial extended Kalman filter; polynomial transformation; simultaneous localization -and-map building; Global Positioning System; Intelligent structures; Intelligent transportation systems; Nonlinear equations; Nonlinear filters; Polynomials; Satellite navigation systems; Simultaneous localization and mapping; State estimation; Vehicles;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Transportation Systems, 2008. ITSC 2008. 11th International IEEE Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4244-2111-4
Electronic_ISBN
978-1-4244-2112-1
Type
conf
DOI
10.1109/ITSC.2008.4732631
Filename
4732631
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