About the Authors
- Francesco Zanlungo
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* E-mail: zanlungo@atr.jp
Affiliations Intelligent Robotics and Communication Laboratories, ATR, Kyoto, Japan, CREST, Japan Science and Technology Agency, Tokyo, Japan
- Tetsushi Ikeda
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Affiliations Intelligent Robotics and Communication Laboratories, ATR, Kyoto, Japan, CREST, Japan Science and Technology Agency, Tokyo, Japan
- Takayuki Kanda
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Affiliations Intelligent Robotics and Communication Laboratories, ATR, Kyoto, Japan, CREST, Japan Science and Technology Agency, Tokyo, Japan
Competing Interests
All the authors of this work are employed by a commercial company “Intelligent Robotics and Communication Laboratories”, ATR, Kyoto, Japan. There are no patents, products in development or marketed products to declare. This does not alter the authors’ adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.
Author Contributions
Conceived and designed the experiments: FZ. Performed the experiments: FZ TI. Analyzed the data: FZ. Contributed reagents/materials/analysis tools: FZ TI. Wrote the paper: FZ TK.