TY - GEN
T1 - Performance of state estimation and fusion with elliptical motion constraints
AU - Liu, Qiang
AU - Rao, Nageswara S.V.
N1 - Publisher Copyright:
© 2018, Springer International Publishing AG, part of Springer Nature.
PY - 2018
Y1 - 2018
N2 - We consider tracking of a target with known elliptical nonlinear constraints on its motion dynamics. The state estimates are generated by sensors and sent over long-haul links to a remote fusion center for fusion. We show that the constraints can be projected onto the ellipse and hence incorporated into the estimation and fusion process. In particular, two methods based on (i) direct connection to the center, and (ii) shortest distance to the ellipse are discussed. A tracking example is used to illustrate the tracking performance using projection-based methods with various fusers in a lossy long-haul tracking environment.
AB - We consider tracking of a target with known elliptical nonlinear constraints on its motion dynamics. The state estimates are generated by sensors and sent over long-haul links to a remote fusion center for fusion. We show that the constraints can be projected onto the ellipse and hence incorporated into the estimation and fusion process. In particular, two methods based on (i) direct connection to the center, and (ii) shortest distance to the ellipse are discussed. A tracking example is used to illustrate the tracking performance using projection-based methods with various fusers in a lossy long-haul tracking environment.
KW - Elliptical track constraints
KW - Error covariance matrices
KW - Long-haul sensor networks
KW - Nonlinear constraints
KW - Projection
KW - Root-mean-square-error (RMSE) performance
KW - State estimate fusion
UR - http://www.scopus.com/inward/record.url?scp=85049974852&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-90509-9_3
DO - 10.1007/978-3-319-90509-9_3
M3 - Conference contribution
AN - SCOPUS:85049974852
SN - 9783319905082
T3 - Lecture Notes in Electrical Engineering
SP - 39
EP - 51
BT - Multisensor Fusion and Integration in the Wake of Big Data, Deep Learning and Cyber Physical System - An Edition of the Selected Papers from the 2017 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems MFI 2017
A2 - Ko, Hanseok
A2 - Lee, Sukhan
A2 - Oh, Songhwai
PB - Springer Verlag
T2 - 13th IEEE International Conference on Multisensor Integration and Fusion, IEEE MFI 2017
Y2 - 16 November 2017 through 22 November 2017
ER -