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机译:Evaluation of robots that signals a pedestrian using face orientation based on analysis of velocity vector fluctuation in moving trajectories
Hiroshima City Univ, Grad Sch Informat Sci, Hiroshima, Japan;
Osaka Kyoiku Univ, Dept Technol Educ, Osaka, Japan;
Human-robot interaction; evaluation method; face orientation; preliminary announcement; walking comfort;