About the Authors

Yuh-Jyh Hu

yhu@cs.nctu.edu.tw

Affiliations Institute of Biomedical Engineering, National Chiao Tung University, Hsinchu, Taiwan, Department of Computer Science, National Chiao Tung University, Hsinchu, Taiwan

Po-Chin Tu

Affiliation Department of Computer Science, National Chiao Tung University, Hsinchu, Taiwan

Chun-Sheng Lin

Affiliation Institute of Biomedical Engineering, National Chiao Tung University, Hsinchu, Taiwan

Szu-Ting Guo

Affiliation Department of Computer Science, National Chiao Tung University, Hsinchu, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YJH PCT. Performed the experiments: PCT. Analyzed the data: YJH PCT. Contributed reagents/materials/analysis tools: PCT CSL STG. Wrote the paper: YJH PCT.