Human-robot interaction research could benefit from knowing how various parameters of robotic eye movement control affect specific cognitive mechanisms of the user, such as attention or perception. In the present study, we systematically teased apart control parameters of Trajectory Time of robot eye movements (rTT) between two joint positions and Fixation Duration (rFD) on each of these positions of the iCub robot. We showed recordings of these behaviors to participants and asked them to rate each video on how human-like the robot’s behavior appeared. Additionally, we recorded participants’ eye movements to examine whether the different control parameters evoked different effects on cognition and attention. We found that slow but variable robot eye movements yielded relatively higher human-likeness ratings. On the other hand, the eye-tracking data suggest that the human range of rTT is most engaging and evoked spontaneous involvement in joint attention. The pattern observed in subjective ratings was paralleled only by one measure in the implicit objective metrics, namely the frequency of spontaneous attentional following. These findings provide significant clues for controller design to improve the interaction between humans and artificial agents.
Contents
- Regular Articles
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March 8, 2020
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April 7, 2020
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April 29, 2020
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Open AccessThe morality of abusing a robotJune 17, 2020
- Special Issue on Love and Sex with Robots
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May 27, 2020
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Open AccessSex care robotsJanuary 30, 2020
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Open AccessLearning to be human with sociable robotsFebruary 18, 2020
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Open AccessFalling in love with robots: a phenomenological study of experiencing technological alteritiesFebruary 18, 2020
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April 30, 2020
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Open AccessHow to apply Asimov’s first law to sex robotsMay 1, 2020
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Open AccessThe moral case for sexbotsMay 16, 2020
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June 2, 2020
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June 27, 2020
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June 25, 2020
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Open AccessA revolution in sex education using sex robotsAugust 25, 2020
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August 3, 2020
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August 4, 2020
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Open AccessSex robot technology and the Narrative Policy Framework (NPF): A relationship in the making?September 26, 2020
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Open AccessShould society accept sex robots?October 19, 2020
- Topical Issue on Social Reception of Humanoid Robots
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Open AccessThe basic rules for coexistence: The possible applicability of metalaw for human-AGI relationsApril 3, 2020
- Roboethics - Part I
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May 28, 2020
- Topical Issue on Ethical, Legal and Societal Aspects of Wearable Robots
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Open AccessPromoting inclusiveness in exoskeleton robotics: Addressing challenges for pediatric accessJuly 9, 2020
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Open AccessSocial Security and robotization: Possible ways to finance human reskilling and promote employmentAugust 4, 2020
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Open AccessResponsible use of exoskeletons and exosuits: Ensuring domestic security in a European contextAugust 23, 2020
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Open AccessWearable robotic exoskeletons: A socio-philosophical perspective on Duchenne muscular dystrophy researchSeptember 26, 2020
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October 7, 2020