About the Authors

Antti Saarinen

Contributed equally to this work with: Antti Saarinen, Marja-Leena Linne

antti.saarinen@cs.tut.fi (AS); marja-leena.linne@tut.fi (M-LL)

Affiliation Institute of Signal Processing, Tampere University of Technology, Tampere, Finland

Marja-Leena Linne

Contributed equally to this work with: Antti Saarinen, Marja-Leena Linne

antti.saarinen@cs.tut.fi (AS); marja-leena.linne@tut.fi (M-LL)

Affiliation Institute of Signal Processing, Tampere University of Technology, Tampere, Finland

Olli Yli-Harja

Affiliation Institute of Signal Processing, Tampere University of Technology, Tampere, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AJS MLL OYH. Analyzed the data: AJS. Contributed reagents/materials/analysis tools: AJS MLL. Wrote the paper: AJS MLL. Performed simulations: AJS. Coordinated study: MLL OYH.