About the Authors
- Yuke Li
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Affiliation Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, People's Republic of China
- Chunguang Li
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* E-mail: cgli@zju.edu.cn
Affiliation Department of Information Science and Electronic Engineering, Zhejiang University, Hangzhou, People's Republic of China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CL. Performed the experiments: YL. Analyzed the data: YL CL. Wrote the paper: YL CL.