1. Computer Sciences and Engineering, Faculty of Engineering and Natural Sciences, Sabancı University, İstanbul, Turkey. E-mail: esraerdem@sabanciuniv.edu
2. Mechatronics Engineering, Faculty of Engineering and Natural Sciences, Sabancı University, İstanbul, Turkey. E-mail: vpatoglu@sabanciuniv.edu
3. Department of Computer Engineering, Marmara University, İstanbul, Turkey. E-mail: peter.schuller@marmara.edu.tr