Title
Designing and Evaluating a Social Gaze-Control System for a Humanoid Robot
Abstract
This paper describes a context-dependent social gaze-control system implemented as part of a humanoid social robot. The system enables the robot to direct its gaze at multiple humans who are interacting with each other and with the robot. The attention mechanism of the gaze-control system is based on features that have been proven to guide human attention: nonverbal and verbal cues, proxemics, the visual field of view, and the habituation effect. Our gaze-control system uses Kinect skeleton tracking together with speech recognition and SHORE-based facial expression recognition to implement the same features. As part of a pilot evaluation, we collected the gaze behavior of 11 participants in an eye-tracking study. We showed participants videos of two-person interactions and tracked their gaze behavior. A comparison of the human gaze behavior with the behavior of our gaze-control system running on the same videos shows that it replicated human gaze behavior 89% of the time.
Year
DOI
Venue
2014
10.1109/THMS.2014.2303083
Human-Machine Systems, IEEE Transactions  
Keywords
Field
DocType
face recognition,gaze tracking,human-robot interaction,humanoid robots,robot vision,speech recognition,Kinect skeleton tracking,SHORE-based facial expression recognition,context-dependent social gaze-control system,eye-tracking study,habituation effect,human attention,humanoid social robot,nonverbal cues,proxemics,speech recognition,two-person interactions,verbal cues,visual field-of-view,Active vision,context-dependent social gaze behavior,human–robot interaction,scene analysis,social attention
Social robot,Facial recognition system,Computer vision,Gaze,Computer science,Proxemics,Nonverbal communication,Artificial intelligence,Robot,Human–robot interaction,Humanoid robot
Journal
Volume
Issue
ISSN
44
2
2168-2291
Citations 
PageRank 
References 
23
1.02
14
Authors
4
Name
Order
Citations
PageRank
Abolfazl Zaraki1599.20
Daniele Mazzei29915.00
Manuel Giuliani3271.83
Danilo De Rossi431155.41