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Monte Carlo mean for non-Gaussian autonomous object tracking

Authors :
Onel L. Alcaraz López
Joseph Chuma
Abid Yahya
Leatile Marata
Ibo Ngebani
Source :
Computers & Electrical Engineering. 76:389-397
Publication Year :
2019
Publisher :
Elsevier BV, 2019.

Abstract

Object tracking is highly applicable in emerging technologies and is normally done using measurements from sensors. Unfortunately, due to the presence of deleterious noise, measurements are inaccurate and different estimation methods have been developed. Most of them are mainly for Gaussian noise, leaving non-Gaussian noise scenarios unresolved. Also, while particle filters were introduced to address a more general noise scenario, they are mathematically complex especially when used in high dimensional systems. To circumvent these problems, we propose the Separate Monte Carlo Mean (SMC-MEAN) which is formulated on the Bayesian particle filtering framework. The proposed method is applied to an autonomous object tracking problem in both Gaussian and non-Gaussian scenarios. Results are compared to the Kalman filter and Maximum A Posteriori (MAP) in Exponential and Logistic distributed noise. The proposed method outperforms the other methods by an average of 17% yet maintaining low mathematical complexity.

Details

ISSN :
00457906
Volume :
76
Database :
OpenAIRE
Journal :
Computers & Electrical Engineering
Accession number :
edsair.doi.dedup.....d27b81d9b1dcefffaa04d19aca5a8956
Full Text :
https://doi.org/10.1016/j.compeleceng.2019.04.004