1. Department of Computer Science, COMSATS University Islamabad, Islamabad, Pakistan
2. Robotics and Internet-of-Things Laboratory, Prince Sultan University, Riyadh, Saudi Arabia
3. School of Information Technology and Engineering, Vellore Institute of Technology, Vellore, Tamilnadu, India
4. Faculty of Information and Communication Studies, University of the Philippines Open University, Los Baños, Philippines
5. College of Computing and Information Technologies, National University, Manila, Philippines
6. Zhongda Group, Haiyan County, Jiaxing City, China