Related Experiment Video
Updated: Jan 24, 2026
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Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
Published on: July 21, 2020
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Dynamic Visual Measurement of Driver Eye Movements
Jin Zhang1, Ze Yang2, Huaxia Deng3
1School of Instrument Science and Opto-electronics Engineering, Hefei University of Technology,No. 193 Tunxi Road, Hefei 230009, China. zhangjin@hfut.edu.cn.
Sensors (Basel, Switzerland)
|May 17, 2019
Summary
Drivers experience visual fatigue from vibrations. This study introduces a non-contact stereo vision method to track 3D eye movement, effectively measuring driver-display motion and assessing visual performance impacts.
Area of Science:
- Human-Computer Interaction
- Biomedical Engineering
- Automotive Safety
Background:
- Vehicle vibrations can induce driver visual fatigue.
- Accurate measurement of driver-display relative motion is crucial for evaluating visual fatigue.
- Existing methods may be contact-based or lack 3D precision.
Purpose of the Study:
- To propose and validate a non-contact videometric method for measuring 3D eye trajectories.
- To assess the impact of vehicle vibrations on driver visual performance.
- To provide a novel approach for evaluating driver visual fatigue.
Main Methods:
- Utilizing a stereo vision system with high-speed dual cameras for facial image acquisition.
- Implementing robust algorithms to determine relative trajectories between the driver's eyes and the display.
- Reconstructing the three-dimensional eye movement paths during driving.
Main Results:
- Demonstrated feasibility through dynamic calibration.
- Successfully obtained high-definition facial images.
- Reconstructed 3D eye trajectories during vehicle operation.
Conclusions:
- The proposed non-contact videometric method effectively measures 3D eye motion.
- This approach provides valuable 3D information for assessing vibration-induced visual fatigue.
- It offers a promising tool for enhancing driver visual performance evaluation in automotive settings.
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