About the Authors

Jenhui Chen

jhchen@mail.cgu.edu.tw

Affiliation Department of Computer Science and Information Engineering, School of Electrical and Computer Engineering, College of Engineering, Chang Gung University, Kweishan, Taoyuan, Taiwan

Woei-Hwa Tarn

Affiliation Department of Electrical Engineering, School of Electrical and Computer Engineering, College of Engineering, Chang Gung University, Kweishan, Taoyuan, Taiwan

Jiann-Der Lee

Affiliation Department of Electrical Engineering, School of Electrical and Computer Engineering, College of Engineering, Chang Gung University, Kweishan, Taoyuan, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JC WHT. Performed the experiments: JC WHT. Analyzed the data: JC WHT. Wrote the paper: JC WHT JDL.