1. Synteraction Lab, Department of Computer Science, National University of Singapore, Singapore
2. Department of Computer Science, Aalto University, Finland
3. Department of Information and Communications Engineering, Aalto University, Finland
4. Synteraction Lab, School of Creative Media, Department of Computer Science, City University of Hong Kong, China and Synteraction Lab, National University of Singapore, Singapore
5. Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, United States
6. Department of Electrical Engineering, Mathematics and Computer Science, Delft University of Technology, Netherlands
7. Synteraction Lab, Department of Computer Science, National University of Singapore, Singapore and IPAL, Singapore