About the Authors
- Xunqiang Tao
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Contributed equally to this work with: Xunqiang Tao, Xinjian Chen
Affiliation Center for Biometrics and Security Research, Institute of Automation, Chinese Academy of Sciences, Beijing, China
- Xinjian Chen
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Contributed equally to this work with: Xunqiang Tao, Xinjian Chen
Affiliation Department of Electrical and Computer Engineering, University of Iowa, Iowa City, Iowa, United States of America
- Xin Yang
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Affiliation Center for Biometrics and Security Research, Institute of Automation, Chinese Academy of Sciences, Beijing, China
- Jie Tian
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* E-mail: tian@ieee.org
Affiliations Center for Biometrics and Security Research, Institute of Automation, Chinese Academy of Sciences, Beijing, China, Life Science Research Center, School of Electronic Engineering, Xidian University, Xi'an, Shaanxi, China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: XT XY JT. Performed the experiments: XT XY. Contributed reagents/materials/analysis tools: XY XC. Wrote the paper: XT XC.