About the Authors

Woong Choi

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Project administration, Writing – original draft

Affiliation Department of Information and Computer Engineering, National Institute of Technology, Gunma College, Maebashi, Japan

Naoki Yanagihara

Roles Conceptualization, Methodology

Affiliation Department of Computer Science, University of Tsukuba, Tsukuba, Japan

Liang Li

Roles Writing – original draft

Affiliation College of Information Science and Engineering, Ristumeikan University, Kusatsu, Japan

Jaehyo Kim

Roles Conceptualization, Funding acquisition, Writing – review & editing

jhkim@handong.edu (JK); jongho.lee@komatsu-u.ac.jp (JL)

Affiliation Department of Mechanical and Control Engineering, Handong Global University, Pohang, Republic of Korea

Jongho Lee

Roles Conceptualization, Project administration, Writing – review & editing

jhkim@handong.edu (JK); jongho.lee@komatsu-u.ac.jp (JL)

Affiliation Department of Clinical Engineering, Komatsu University, Komatsu, Japan

Competing Interests

The authors have declared that no competing interests exist.