Title
Complexion as a soft biometric in human-robot interaction
Abstract
Complexion plays a remarkably important role in recognition. Experiments with human subjects have shown that complexion provides as much distinctiveness as other well-known features such as the shape of the face. From the perspective an autonomous robot, changes in lighting (e.g., intensity, orientation) and camera parameters (e.g., white balance) can make capturing complexion challenging. In this paper, we evaluate complexion as a soft biometric using color (histograms) and texture (local binary patterns). We train a linear SVM to distinguish between the individual and impostors. We demonstrate the performance of this approach on a database of over 200 individuals collected to study biometrics in human-robot interaction. In our experiment, we identify 9 individuals that interact with the robot on a regular basis, rejecting all others as unknown.
Year
DOI
Venue
2013
10.1109/BTAS.2013.6712703
Biometrics: Theory, Applications and Systems
Keywords
Field
DocType
biometrics (access control),human-robot interaction,image colour analysis,image texture,robot vision,support vector machines,color,complexion,human-robot interaction,linear SVM,soft biometric,support vector machines,texture
Computer vision,Image texture,Computer science,Local binary patterns,Feature extraction,Color balance,Artificial intelligence,Complexion,Biometrics,Autonomous robot,Human–robot interaction
Conference
Citations 
PageRank 
References 
1
0.35
10
Authors
3
Name
Order
Citations
PageRank
Wallace E. Lawson1137.73
J. Gregory Trafton2526.18
Eric Martinson312412.18