Out-of-Distribution Detection for Radar-based Gesture Recognition Using Metric-Learning

Stadelmayer T, Servadei L, Santra A, Weigel R, Lurz F (2023)


Publication Type: Conference contribution

Publication year: 2023

Publisher: IEEE Computer Society

Book Volume: 2023-January

Pages Range: 44-47

Conference Proceedings Title: IEEE Radio and Wireless Symposium, RWS

Event location: Las Vegas, NV, USA

ISBN: 9781665493444

DOI: 10.1109/RWS55624.2023.10046325

Abstract

The paper addresses the question how and to what extent metric learning can be beneficial for reducing the false alarm rate in radar-based hand gesture recognition systems. To this end, we evaluate different metric learning approaches for out-of-distribution or unknown motion detection. We found that metric learning can help to significantly increase the out-of-distribution capabilities of the network. We further investigated what conditions must be met for metric learning to work well, and found that the composition of the data set for known gestures has a large influence on the out-of-distribution detection rate.

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How to cite

APA:

Stadelmayer, T., Servadei, L., Santra, A., Weigel, R., & Lurz, F. (2023). Out-of-Distribution Detection for Radar-based Gesture Recognition Using Metric-Learning. In IEEE Radio and Wireless Symposium, RWS (pp. 44-47). Las Vegas, NV, USA: IEEE Computer Society.

MLA:

Stadelmayer, Thomas, et al. "Out-of-Distribution Detection for Radar-based Gesture Recognition Using Metric-Learning." Proceedings of the 2023 IEEE Radio and Wireless Symposium, RWS 2023, Las Vegas, NV, USA IEEE Computer Society, 2023. 44-47.

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