About the Authors

Mikael Vejdemo-Johansson

mvj@kth.se

Affiliation Computer Vision and Active Perception Laboratory, KTH Royal Institute of Technology, Stockholm, Sweden

Susanne Vejdemo

Affiliation Department of Linguistics, Stockholm University, Stockholm, Sweden

Carl-Henrik Ek

Affiliation Computer Vision and Active Perception Laboratory, KTH Royal Institute of Technology, Stockholm, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MVJ SV CHE. Performed the experiments: MVJ CHE. Analyzed the data: MVJ SV. Contributed reagents/materials/analysis tools: MVJ CHE. Wrote the paper: MVJ SV CHE.