About the Authors
- Carlos Medrano
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* E-mail: ctmedra@unizar.es
Affiliations Computer Vision Lab, Aragon Institute for Engineering Research, Zaragoza, Spain, EduQTech Group, Escuela Universitaria Politecnica, University of Zaragoza, Teruel, Spain
- Raul Igual
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Affiliation EduQTech Group, Escuela Universitaria Politecnica, University of Zaragoza, Teruel, Spain
- Inmaculada Plaza
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Affiliation EduQTech Group, Escuela Universitaria Politecnica, University of Zaragoza, Teruel, Spain
- Manuel Castro
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Affiliation Electrical and Computer Engineering Department (DIEEC), Spanish University for Distance Education (UNED), Madrid, Spain
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: CM RI IP MC. Performed the experiments: CM RI. Analyzed the data: CM RI IP. Contributed reagents/materials/analysis tools: CM RI IP. Wrote the paper: CM RI IP MC.