About the Authors

Jie Fang

Roles Writing – original draft

Affiliation State Key Laboratory of Digital Manufacturing Equipment and Technology, Huazhong University of Science and Technology, Wuhan, China

Yunqing Rao

Roles Writing – review & editing

ryq@hust.edu.cn

Affiliation State Key Laboratory of Digital Manufacturing Equipment and Technology, Huazhong University of Science and Technology, Wuhan, China

Mingliang Shi

Roles Writing – review & editing

Affiliation Laboratory of Multimedia Stream Computing and Storage, Huazhong University of Science and Technology, Wuhan, China

Competing Interests

The authors have declared that no competing interests exist.