Optimizing Facial Expressions of an Android Robot Effectively: a Bayesian Optimization Approach
Optimizing Facial Expressions of an Android Robot Effectively: a Bayesian Optimization Approach

概要

The goal of Dongsheng Yang's work is to find the optimal Robot Facial Expressions (RFEs)
automatically and objectively. He used a facial android robot (named Nikola) with 35 pneumatic actuators, which means the robot is very complex with 35 degrees of freedom. To deal with this expensive black box problem, he used the Bayesian Optimization algorithm with a computer vision-based emotion classification model and generated a set of optimized robot facial expressions. After that, he also did the human evaluation experiment, which showed the improved expressions have better performance in Anger, Disgust, Sadness, and Surprise.

産業界への展開例・適用分野

Robot facial emotion design, human-robot Interaction

研究者

氏名 専攻 研究室 役職/学年
Dongsheng Yang 知能情報学専攻 認知情報学 博士1回生
佐藤 弥 知能情報学専攻 計算論的認知神経科学連携ユニット 教授
Qianying Liu 知能情報学専攻 言語メディア 博士3回生
港 隆史 その他: その他 RIKEN その他: その他
難波 修史 その他: その他 RIKEN その他: その他
西田 眞也 知能情報学専攻 認知情報学 教授