A tutorial on multiple extended object tracking

K Granström, M Baum - Authorea Preprints, 2022 - techrxiv.org
This tutorial introduces state-of-the-art methods for tracking multiple spatially extended
objects based on unlabeled noisy point clouds, eg, from radar or lidar sensors. In the first …

Maneuvering extended object tracking based on constrained expectation maximization

S Liu, Y Liang, L Xu - Signal Processing, 2022 - Elsevier
This paper addresses the problem of maneuvering extended object tracking, in which the
object extension (OE) and the turn rate are identified simultaneously. Due to its non-linearity …

An Overview of the PAKF-JPDA Approach for Elliptical Multiple Extended Target Tracking Using High-Resolution Marine Radar Data

JS Fowdur, M Baum, F Heymann, P Banys - Remote Sensing, 2023 - mdpi.com
Ground radar stations observing specific regions of interest nowadays provide detections in
the form of point-clouds. This article focuses on a framework that consists of an elliptical …

EM-based extended object tracking without a priori extension evolution model

S Liu, Y Liang, L Xu, T Li, X Hao - Signal Processing, 2021 - Elsevier
This paper proposes a novel extended object tracking (EOT) problem, in which the three
quantities of object extension (OE), including semi-axis lengths and orientation, are depicted …

Tracking of elliptical object with unknown but fixed lengths of axes

M Li, J Lan, XR Li - IEEE Transactions on Aerospace and …, 2023 - ieeexplore.ieee.org
This article addresses the problem of tracking an elliptical object (eg, a vehicle or aircraft
carrier) with unknown but fixed lengths of axes. In practice, such axis lengths are usually …

Improved extended object tracking with efficient particle-based orientation estimation

S Steuernagel, K Thormann… - 2023 26th International …, 2023 - ieeexplore.ieee.org
Recursive estimation of the orientation and spatial extent of an object from sparse
measurements is a challenging yet crucial problem. To this end, we propose a problem …

CNN-based shape estimation for extended object tracking using point cloud measurements

S Steuernagel, K Thormann… - 2022 25th International …, 2022 - ieeexplore.ieee.org
Simultaneously estimating the kinematic properties and the spatial extent of an object based
on noisy point clouds is a ubiquitous problem in a variety of environment perception …

Tracking visual object as an extended target

L Xu, R Niu - 2021 IEEE International Conference on Image …, 2021 - ieeexplore.ieee.org
Most visual object tracking (VOT) algorithms treat the object as a single point in the output
score map, and the bounding box is estimated by a multi-scale search. Further, most of them …

Extent estimation of sailing boats applying elliptic cones to 3D lidar data

T Baur, J Reuter, A Zea… - 2022 25th International …, 2022 - ieeexplore.ieee.org
In this paper, approximating the shape of a sailing boat using elliptic cones is investigated.
Measurements are assumed to be gathered from the target's surface recorded by 3D …

Distributed Information-Weighted Consensus Filter for Extended Object Tracking With Nonlinear Measurements

Z Li, C Liu, Y **, L Zhou, S Liu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This work deals with the distributed extended object tracking with nonlinear noisy
measurements. Therein, we use the orientation and semi-axes as individual parameters to …