About the Authors

Jernej Zupanc

jernej.zupanc@seyens.com

Affiliations Seyens Ltd., Ljubljana, Slovenia, University of Ljubljana, Biotechnical Faculty, Ljubljana, Slovenia

Barbara Drašler

Affiliation University of Ljubljana, Biotechnical Faculty, Ljubljana, Slovenia

Sabina Boljte

Affiliation University of Ljubljana, Biotechnical Faculty, Ljubljana, Slovenia

Veronika Kralj-Iglič

Affiliation University of Ljubljana, Faculty of Health Sciences, Ljubljana, Slovenia

Aleš Iglič

Affiliation University of Ljubljana, Faculty of Electrical Engineering, Ljubljana, Slovenia

Deniz Erdogmus

Affiliation Northeastern University, Boston, Massachusetts, United States of America

Damjana Drobne

Affiliation University of Ljubljana, Biotechnical Faculty, Ljubljana, Slovenia

Competing Interests

There are no competing interests. One of the authors is self-employed and provides computer vision services through the company Seyens Ltd. as he is currently officially not affiliated with an academic research institution. Part of the research was completed while he was at an academic institution. Both the company and institution are provided under affiliations. This does not alter the authors’ adherence to all PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JZ BD SB VKI AI DE DD. Performed the experiments: BD SB JZ. Analyzed the data: JZ BD. Contributed reagents/materials/analysis tools: DD AI VKI DD. Wrote the paper: JZ DD BD VKI AI.