TY - GEN
T1 - A Novel Outlier-Robust Filter with Gaussian Multi-scale Mixture Model
AU - Huang, Wei
AU - Li, Yu
AU - Fu, Hongpo
AU - Ming, Ruichen
AU - Zhang, Weiguo
N1 - Publisher Copyright:
© 2023, The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.
PY - 2023
Y1 - 2023
N2 - In many practical applications, the prior statistics of process and measurement noises are inaccurate, and the heavy-tailed distributed noises are prone to occur due to outliers. To achieve state estimation under this situation, a new outlier-robust Kalman filter with Gaussian multi-scale mixture model (GMSMM-ORKF) is proposed. First, a GMSMM is presented to model the posterior probability density functions. Then, the hierarchical prior models on the mixture probability vectors and scale parameters are built. Furthermore, employing variational Bayesian inference, a GMSMM-ORKF is derived. Finally, the superiority of the filter is illustrated by the simulation and real data.
AB - In many practical applications, the prior statistics of process and measurement noises are inaccurate, and the heavy-tailed distributed noises are prone to occur due to outliers. To achieve state estimation under this situation, a new outlier-robust Kalman filter with Gaussian multi-scale mixture model (GMSMM-ORKF) is proposed. First, a GMSMM is presented to model the posterior probability density functions. Then, the hierarchical prior models on the mixture probability vectors and scale parameters are built. Furthermore, employing variational Bayesian inference, a GMSMM-ORKF is derived. Finally, the superiority of the filter is illustrated by the simulation and real data.
KW - Gaussian multi-scale mixture model
KW - Heavy-tailed noise
KW - State estimation
KW - Variational Bayesian
UR - http://www.scopus.com/inward/record.url?scp=85151126229&partnerID=8YFLogxK
U2 - 10.1007/978-981-19-6613-2_588
DO - 10.1007/978-981-19-6613-2_588
M3 - 会议稿件
AN - SCOPUS:85151126229
SN - 9789811966125
T3 - Lecture Notes in Electrical Engineering
SP - 6086
EP - 6096
BT - Advances in Guidance, Navigation and Control - Proceedings of 2022 International Conference on Guidance, Navigation and Control
A2 - Yan, Liang
A2 - Duan, Haibin
A2 - Deng, Yimin
A2 - Yan, Liang
PB - Springer Science and Business Media Deutschland GmbH
T2 - International Conference on Guidance, Navigation and Control, ICGNC 2022
Y2 - 5 August 2022 through 7 August 2022
ER -