1. Institute of Communication Acoustics, Ruhr-Universität Bochum, Bochum, Germany
2. Institute of Measurement and Control Systems, Karlsruhe Institute of Technology, Karlsruhe, Germany
3. HELLA Aglaia Mobile Vision GmbH, Berlin, Germany
4. HELLA GmbH & Co. KGaA, Lippstadt, Germany
5. Institute of Integrated Systems, Ruhr-Universität Bochum, Bochum, Germany