Abstract
Facial mimicry is crucial in social interactions as it communicates the intent to bond with another person. While human-human mimicry has been extensively studied, human-agent and human-robot mimicry have been addressed only recently, and the individual characteristics that affect them are still unknown. This paper explores whether the humanlikeness and embodiment of an agent affect human facial mimicry and which personality and empathy traits are related to facial mimicry of human and artificial agents. We exposed 46 participants to the six basic emotions displayed by a video-recorded human and three artificial agents (a physical robot, a video-recorded robot, and a virtual agent) differing in
humanlikeness (humanlike, characterlike, and a morph between the two). We asked participants to recognize the facial expressions performed by each agent and measured their facial mimicry using automatic detection of facial action unit activation. Results showed that mimicry was affected by the agents’ embodiment, but not by their humanlikeness, and that it correlated both with individual traits denoting sociability and sympathy and with traits advantageous for emotion recognition.
humanlikeness (humanlike, characterlike, and a morph between the two). We asked participants to recognize the facial expressions performed by each agent and measured their facial mimicry using automatic detection of facial action unit activation. Results showed that mimicry was affected by the agents’ embodiment, but not by their humanlikeness, and that it correlated both with individual traits denoting sociability and sympathy and with traits advantageous for emotion recognition.
Original language | English |
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Title of host publication | Social Robotics |
Subtitle of host publication | 12th International Conference, ICSR 2020, Golden, CO, USA, November 14–18, 2020, Proceedings |
Editors | Alan R. Wagner, David Feil-Seifer, Kerstin S. Haring, Silvia Rossi, Thomas Williams, Hongsheng He, Shuzhi Sam Ge |
Place of Publication | Cham |
Publisher | Springer |
Chapter | 11 |
Pages | 120-131 |
Number of pages | 12 |
ISBN (Electronic) | 978-3-030-62056-1 |
ISBN (Print) | 978-3-030-62055-4 |
DOIs | |
Publication status | Published - Nov 2020 |
Externally published | Yes |
Event | 12th International Conference on Social Robotics, ICSR 2020 - Golden, United States Duration: 14 Nov 2020 → 18 Nov 2020 Conference number: 12 |
Publication series
Name | Lecture Notes in Computer Science (LNCS) |
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Publisher | Springer |
Volume | 12483 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Name | Lecture Notes in Artificial Intelligence (LNAI) |
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Volume | 12483 |
Conference
Conference | 12th International Conference on Social Robotics, ICSR 2020 |
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Abbreviated title | ICSR 2020 |
Country/Territory | United States |
City | Golden |
Period | 14/11/20 → 18/11/20 |
Keywords
- Facial mimicry
- Social robots
- Virtual agents