1. School of Computing, Australian National University (ANU), Canberra, ACT, Australia
2. Information and Computer Science Department, King Fahd University of Petroleum and Minerals (KFUPM), Dhahran, Saudi Arabia
3. Department of Computer Science and Engineering and the Graduate School of Artificial Intelligence, Pohang University of Science and Technology, Pohang, South Korea
4. Seeing Machines, Fyshwick, ACT, Australia
5. OPPO US Research Center, Palo Alto, CA, USA