About the Authors

Loris Nanni

Affiliation Department of Information Engineering, University of Padua, Padova, Italy

Sheryl Brahnam

sbrahnam@facescience.org

Affiliation Department of Computer Information Systems, Missouri State University, Springfield, Missouri, United States of America

Stefano Ghidoni

Affiliation Department of Information Engineering, University of Padua, Padova, Italy

Emanuele Menegatti

Affiliation Department of Information Engineering, University of Padua, Padova, Italy

Tonya Barrier

Affiliation Department of Computer Information Systems, Missouri State University, Springfield, Missouri, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LN SB SG EM TB. Performed the experiments: LN. Analyzed the data: LN SB SG EM TB. Contributed reagents/materials/analysis tools: LN SB SG EM TB. Wrote the paper: LN SB SG EM TB.