About the Authors

Xuewei Li

Contributed equally to this work with: Xuewei Li

Roles Writing – original draft, Writing – review & editing

Affiliation College of Information Engineering, Shanghai Maritime University, Shanghai, China

Dezhi Han

Roles Writing – review & editing

dzhan@shmtu.edu.cn

‡ DH and CCC also contributed equally to this work.

Affiliation College of Information Engineering, Shanghai Maritime University, Shanghai, China

Chin-Chen Chang

Roles Conceptualization, Writing – review & editing

‡ DH and CCC also contributed equally to this work.

Affiliation Department of Information Engineering and Computer Science, Feng Chia University, Taichung, Taiwan

Competing Interests

The authors have declared that no competing interests exist.