Constrained abridged Gaussian sum extended Kalman filter: constrained nonlinear systems with non-Gaussian noises and uncertainties

M Valipour, LA Ricardez-Sandoval - Industrial & Engineering …, 2021 - ACS Publications
This work presents a constrained abridged Gaussian sum extended Kalman filter
(constrained AGS–EKF) that employs Gaussian mixture models to improve the estimation of …

Distributed data fusion: Neighbors, rumors, and the art of collective knowledge

ME Campbell, NR Ahmed - IEEE Control Systems Magazine, 2016 - ieeexplore.ieee.org
Distributed data fusion (DDF) is the process whereby a group of agents sense their local
environment, communicate with other agents, and collectively try to infer knowledge about a …

All weather perception: Joint data association, tracking, and classification for autonomous ground vehicles

P Radecki, M Campbell, K Matzen - arXiv preprint arXiv:1605.02196, 2016 - arxiv.org
A novel probabilistic perception algorithm is presented as a real-time joint solution to data
association, object tracking, and object classification for an autonomous ground vehicle in …

Negative information for occlusion reasoning in dynamic extended multiobject tracking

K Wyffels, M Campbell - IEEE Transactions on Robotics, 2015 - ieeexplore.ieee.org
A novel approach to utilize negative information to improve the precision and accuracy of
extended multiobject tracking is presented. The parameterized probability density of object …

Gaussian sum reapproximation for use in a nonlinear filter

ML Psiaki, JR Schoenberg, IT Miller - Journal of Guidance, Control, and …, 2015 - arc.aiaa.org
A new method has been developed to approximate one Gaussian sum by another. This
algorithm is being developed as part of an effort to generalize the concept of a particle filter …

Optimal continuous state pomdp planning with semantic observations: A variational approach

L Burks, I Loefgren, NR Ahmed - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This article develops novel strategies for optimal planning with semantic observations using
continuous state partially observable Markov decision processes (CPOMDPs). Two major …

Analytic minimum mean-square error bounds in linear dynamic systems with Gaussian mixture noise statistics

L Pishdad, F Labeau - IEEE Access, 2020 - ieeexplore.ieee.org
For linear dynamic systems with Gaussian noise, the Kalman filter provides the Minimum
Mean-Square Error (MMSE) state estimation by tracking the posterior. Similarly, for systems …

Approximate MMSE estimator for linear dynamic systems with Gaussian mixture noise

L Pishdad, F Labeau - IEEE Transactions on Automatic Control, 2016 - ieeexplore.ieee.org
In this work, we propose an approximate minimum mean-square error filter for linear
dynamic systems with Gaussian Mixture (GM) noise. The proposed estimator tracks each …

Exact consistency tests for Gaussian mixture filters using normalized deviation squared statistics

N Ahmed, L Burks, K Cabral… - 2024 American Control …, 2024 - ieeexplore.ieee.org
We consider the problem of evaluating dynamic consistency in discrete time probabilistic
filters that approximate stochastic system state densities with Gaussian mixtures. Dynamic …

Delayed-state nonparametric filtering in cooperative tracking

M Shan, S Worrall, E Nebot - IEEE Transactions on Robotics, 2015 - ieeexplore.ieee.org
This paper presents a novel nonparametric approach toward delayed-state filtering for
cooperative tracking. Standard parametric cooperative localization/tracking approaches are …