About the Authors

Xiguo Yuan

Affiliation School of Computer Science and Technology, Xidian University, Xi'an, People’s Republic of China

Junying Zhang

jyzhang@mail.xidian.edu.cn (JZ); yuewang@vt.edu (YW)

Affiliation School of Computer Science and Technology, Xidian University, Xi'an, People’s Republic of China

Liying Yang

Affiliation School of Computer Science and Technology, Xidian University, Xi'an, People’s Republic of China

Shengli Zhang

Affiliation Department of Mathematics, Xidian University, Xi'an, People’s Republic of China

Baodi Chen

Affiliation School of Computer Science and Technology, Xidian University, Xi'an, People’s Republic of China

Yaojun Geng

Affiliation School of Computer Science and Technology, Xidian University, Xi'an, People’s Republic of China

Yue Wang

jyzhang@mail.xidian.edu.cn (JZ); yuewang@vt.edu (YW)

Affiliation Bradley Department of Electrical and Computer Engineering, Virginia Polytechnic Institute and State University, Arlington, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XY JZ YW. Performed the experiments: LY BC. Analyzed the data: XY SZ. Contributed reagents/materials/analysis tools: YG LY SZ BC. Wrote the paper: XY JZ YW.