DocumentCode :
724668
Title :
Detecting bids for eye contact using a wearable camera
Author :
Zhefan Ye ; Yin Li ; Yun Liu ; Bridges, Chanel ; Rozga, Agata ; Rehg, James M.
Author_Institution :
Center for Behavioral Imaging, Georgia Inst. of Technol., Atlanta, GA, USA
fYear :
2015
fDate :
4-8 May 2015
Firstpage :
1
Lastpage :
8
Abstract :
We propose a system for detecting bids for eye contact directed from a child to an adult who is wearing a point-of-view camera. The camera captures an egocentric view of the child-adult interaction from the adult´s perspective. We detect and analyze the child´s face in the egocentric video in order to automatically identify moments in which the child is trying to make eye contact with the adult. We present a learning-based method that couples a pose-dependent appearance model with a temporal Conditional Random Field (CRF). We present encouraging findings from an experimental evaluation using a newly collected dataset of 12 children. Our method outperforms state-of-the-art approaches and enables measuring gaze behavior in naturalistic social interactions.
Keywords :
cameras; eye; face recognition; object detection; bid detection; child-adult interaction; egocentric video; egocentric view; eye contact direction; learning-based method; naturalistic social interaction; pose-dependent appearance model; temporal CRF; temporal conditional random field; wearable camera; Autism; Cameras; Estimation; Face; Feature extraction; Glass;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Automatic Face and Gesture Recognition (FG), 2015 11th IEEE International Conference and Workshops on
Conference_Location :
Ljubljana
Type :
conf
DOI :
10.1109/FG.2015.7163095
Filename :
7163095
Link To Document :
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