1. Technische Universität Berlin Chair of Mechanical Process Engineering and Solids Processing Ernst-Reuter-Platz 1 10587 Berlin Germany
2. Fraunhofer IOSB Institute of Optronics, System Technologies and Image Exploitation Fraunhoferstraße 1 76131 Karlsruhe Germany
3. Karlsruhe Institute of Technology Intelligent Sensor-Actuator-Systems Laboratory (ISAS) Adenauerring 2 76131 Karlsruhe Germany