@inproceedings{HoherReuterGovaersetal.2023, author = {Hoher, Patrick and Reuter, Johannes and Govaers, Felix and Koch, Wolfgang}, title = {Extended Object Tracking and Shape Classification using Random Matrices and Virtual Measurement Models}, booktitle = {IEEE Symposium Sensor Data Fusion and International Conference on Multisensor Fusion and Integration for Intelligent Systems (SDF-MFI), 27-29 Nov 2023, Bonn, Germany}, isbn = {979-8-3503-8258-7}, doi = {10.1109/SDF-MFI59545.2023.10361348}, institution = {Institut f{\"u}r Systemdynamik - ISD}, pages = {8}, year = {2023}, abstract = {The random matrix approach is a robust algorithm to filter the mean and covariance matrix of noisy observations of a dynamic object. Afterward, virtual measurement models can be used to find iteratively the extent parameters of an object that would cause the same statistical moments within their measurements. In previous work, this was limited to elliptical targets and only contour measurements.In this paper, we introduce the parallel use of an elliptical, triangular and rectangular-shaped virtual measurement model and a shape classification that selects the model that fits best to the measurements. The measurement likelihood is modeled either via ray tracing, a uniformly or normally spatial distribution over the object's extent or as a combination of those.The results show that the extent estimation works precisely and that the classification accuracy highly depends on the measurement noise.}, language = {en} }