About the Authors

Nan Zhang

Contributed equally to this work with: Nan Zhang, Xiaolong Yang

Affiliation School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, China

Xiaolong Yang

Contributed equally to this work with: Nan Zhang, Xiaolong Yang

yangxl@ustb.edu.cn

Affiliation School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, China

Min Zhang

‡ These authors also contributed equally to this work

Affiliation School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, China

Yan Sun

‡ These authors also contributed equally to this work

Affiliation School of Computer and Communication Engineering, University of Science and Technology Beijing, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: NZ XLY. Data curation: NZ. Formal analysis: NZ YS. Funding acquisition: XLY. Investigation: NZ. Methodology: NZ XLY. Project administration: XLY. Software: NZ YS. Supervision: MZ. Validation: XLY NZ. Visualization: NZ XLY. Writing – original draft: NZ. Writing – review & editing: NZ.