1. Mechanical Engineering with the School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China
2. Technical Aspects of Multimodal Systems group, University of Hamburg, Hamburg, Germany
3. Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
4. Mechanical and Electronic Engineering with the School of Mechanical Engineering and Automation, Fuzhou University, Fujian, China
5. Department of Mechanical Engineering, Fuzhou University, Fujian, China
6. Department of Informatics, University of Hamburg, Hamburg, Germany