Title
Enthusiastic Robots Make Better Contact
Abstract
This paper presents the design and evaluation of human-like welcoming behaviors for a humanoid robot to draw the attention of passersby by following a three-step model: (1) selecting a target (person) to engage, (2) executing behaviors to draw the target's attention, and (3) monitoring the attentive response. A computer vision algorithm was developed to select the person, start the behaviors and monitor the response automatically. To vary the robot's enthusiasm when engaging passersby, a waving gesture was designed as basic welcoming behavioral element, which could be successively combined with an utterance and an approach movement. This way, three levels of enthusiasm were implemented: Mild (waving), moderate (waving and utterance) and high (waving, utterance and approach movement).The three levels of welcoming behaviors were tested with a Pepper robot at the entrance of a university building. We recorded data and observation sheets from several hundreds of passersby (N = 364) and conducted post-interviews with randomly selected passersby (N = 28). The level selection was done at random for each participant. The passersby indicated that they appreciated the robot at the entrance and clearly recognized its role as a welcoming robot. In addition, the robot proved to draw more attention when showing high enthusiasm (i.e., more welcoming behaviors), particularly for female passersby.
Year
DOI
Venue
2019
10.1109/IROS40897.2019.8967950
2019 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS)
Keywords
Field
DocType
Human Robot Interaction, Robot Behaviors, Drawing Attention, Social Robotics, Enthusiastic Robots, Greeting Model
Social robot,Computer vision,Enthusiasm,Computer science,Gesture,Utterance,Human–computer interaction,Computer vision algorithms,Artificial intelligence,Robot,Human–robot interaction,Humanoid robot
Conference
ISSN
Citations 
PageRank 
2153-0858
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Elie Saad142.24
Joost Broekens234437.07
Mark A. Neerincx375796.80
Koen V. Hindriks423837.43