no code implementations • 12 Dec 2023 • Alexander Edthofer, Iris Feldhammer, Thomas Fenzl, Andreas Körner, Matthias Kreuzer
This results in a time discrete signal, that can be further processed by applying the method of permutation entropy, which is a modification of the Shannon entropy as a measure of information processing.
no code implementations • 14 Apr 2023 • Matthias Kreuzer, Alexander Schmidt, Walter Kellermann
However, these features are usually evaluated on data originating from relatively simple scenarios and a significant performance loss can be observed if more realistic scenarios are considered.
no code implementations • 14 Apr 2023 • Matthias Kreuzer, David Schmidt, Simon Wokusch, Walter Kellermann
In this paper, we address the challenging problem of detecting bearing faults in railway vehicles by analyzing acoustic signals recorded during regular operation.
no code implementations • 14 Apr 2023 • Matthias Kreuzer, Walter Kellermann
In this article, we present our contribution to the ICPHM 2023 Data Challenge on Industrial Systems' Health Monitoring using Vibration Analysis.