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Monte Carlo mean for non-Gaussian autonomous object tracking
- 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.
- Subjects :
- General Computer Science
Computer science
Gaussian
Monte Carlo method
020206 networking & telecommunications
Autonomous tracking
Maximum a posteriori
02 engineering and technology
Kalman filter
Cramer-Rao lower bound
Noise
symbols.namesake
Control and Systems Engineering
Gaussian noise
Video tracking
0202 electrical engineering, electronic engineering, information engineering
symbols
Maximum a posteriori estimation
020201 artificial intelligence & image processing
Electrical and Electronic Engineering
Particle filter
Particle filtering
Algorithm
Subjects
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