Title
Measuring driver awareness based on correlation between gaze behavior and risks of surrounding vehicles
Abstract
We investigated a method to estimate the degree of driver awareness of surrounding vehicles based on the correlation between driver gaze direction and the risks caused by surrounding vehicles. The risks posed by surrounding vehicles were represented by their time to collision (TTC) from the driver's vehicle. We recorded driving data from five expert and five non-expert drivers while passing other vehicles on expressways, using an instrumented vehicle. We manually labeled the drivers' gaze directions using video of the drivers' faces, and detected the positions of surrounding vehicles and calculated TTC using laser scanners mounted on the front and back of the vehicle. We focused on driver's gaze behavior for five seconds before the driver began moving into the right hand lane at the beginning of the passing maneuver and calculated the correlation index between vectors representing the distribution of gaze resources and risk levels of surrounding vehicles for eight zones around the vehicle. We found that there were individual differences in gaze behaviors, and that expert drivers showed a higher degree of awareness than non-expert drivers.
Year
DOI
Venue
2012
10.1109/ITSC.2012.6338802
ITSC
Keywords
Field
DocType
behavioural sciences computing,computer vision,driver information systems,face recognition,object detection,optical scanners,ttc,correlation,driver awareness degree estimation,driver awareness measurement,driver behavior,gaze behavior,gaze resources,laser scanners,passing maneuver,risk levels,surrounding vehicle risks,time-to-collision,traffic accidents,risk assessment,alertness,lasers,eye movements
Optical scanners,Computer vision,Gaze directions,Gaze,Simulation,Correlation,Eye movement,Time to collision,Artificial intelligence,Engineering,Alertness
Conference
ISSN
ISBN
Citations 
2153-0009 E-ISBN : 978-1-4673-3062-6
978-1-4673-3062-6
6
PageRank 
References 
Authors
0.63
1
7
Name
Order
Citations
PageRank
masataka mori192.03
Chiyomi Miyajima234545.71
Pongtep Angkititrakul317915.47
takatsugu hirayama4101.41
Yiyang Li570.99
Norihide Kitaoka627743.70
Kazuya Takeda71301195.60