Measuring Driver Situation Awareness Using Region-of-Interest Prediction and Eye Tracking

Author(s):  
Markus Hofbauer ◽  
Christopher B. Kuhn ◽  
Lukas Puttner ◽  
Goran Petrovic ◽  
Eckehard Steinbach
2019 ◽  
Vol 48 (7) ◽  
pp. 710004 ◽  
Author(s):  
刘辉 LIU Hui ◽  
何勇 HE Yong ◽  
何博侠 HE Bo-xia ◽  
刘志 LIU Zhi ◽  
顾士晨 GU Shi-chen

Author(s):  
Shaosong Li ◽  
Yunsheng Tian ◽  
Zheng Li ◽  
Zhixin Yu ◽  
Bangcheng Zhang ◽  
...  

2020 ◽  
Vol 13 (2) ◽  
Author(s):  
Salma Mesmoudi ◽  
Stanislas Hommet ◽  
Denis Peschanski

Eye-tracking technology is increasingly introduced in museums to assess their role in learning and knowledge transfer. However, their use provide limited quantitative and/or qualitative measures such as viewing time and/or gaze trajectory on an isolated object or image (Region of Interest "ROI"). The aim of this work is to evaluate the potential of the mobile eye-tracking to quantify the students’ experience and behaviors through their visit of the "Genocide and mass violence" area of the Caen memorial. In this study, we collected eye-tracking data from 17 students during their visit to the memorial. In addition, all visitors filled out a questionnaire before the visit, and a focus group was conducted before and after the visit. The first results of this study allowed us to analyze the viewing time spent by each visitor in front of 19-selected ROIs, and some of their specific sub-parts. The other important result was the reconstruction of the gaze trajectory through these ROIs. Our global trajectory approach allowed to complete the information obtained from an isolated ROI, and to identify some behaviors such as avoidance. Clustering analysis revealed some typical trajectories performed by specific sub-groups. The eye-tracking results were consolidated by the participants' answers during the focus group.  


Author(s):  
Atefeh Katrahmani ◽  
Matthew Romoser ◽  
Siby Samuel

The main objective of this study was to investigate the development of a non-invasive tool for assessing the quality of a driver’s latent hazard schema. Verbal and eye tracking protocols were mapped to Endsley’s model of situation awareness (SA) as a means of measuring schema development. Participants were asked to drive a simulator with various hazard scenarios. Verbal protocol results showed that teenswere less likely to verbally associate subtle cues and accurately state what ‘could happen’. The verbal protocols of teens consisted primarily of simple statements of what was happening and what they were currently doing. Whereas, experienced drivers’ verbal protocols indicated higher levels of processing of the driving environment and contained projections of what could happen. In mapping driver commentary and eye glances for potential hazards in which the hazardous element is hidden from view, experienced adult drivers achieved overall higher level of situation awareness than teen drivers.


2012 ◽  
Vol 433-440 ◽  
pp. 6693-6701
Author(s):  
Steve Thatcher ◽  
Kavyaganga Kilingaru

When a flight crew has situation awareness they have a complete and accurate understanding of the physical, temporal and emotional environments in which they are situated. This allows the flight crew to interpret and evaluate elements or events in the environment in which they are situated and determine the risks associated with these events and an appropriate strategy to minimize and manage these risks. This paper describes the architecture for an intelligent software agent which assesses a flight crew’s situation awareness through the observation of a pilot’s eye movements. The agent perceives pilot behavior using a proprietary eye tracking device. This behavior is compared to a behavior database to decide whether the behavior of the pilot is appropriate or inappropriate in terms of the safety of the flight. The flight crew is alerted if the behavior is judged to be consistent with the flight crew losing situation awareness.


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