Performance of an eyetracker for office use.

Area of Science:

• Biomedical Engineering
• Human-Computer Interaction
• Ophthalmology

Background:

• Accurate measurement of gaze direction is crucial for understanding user interaction and visual behavior.
• Existing eye-tracking technologies may have limitations in precision, speed, or usability across diverse conditions.

Purpose of the Study:

• To present the design, construction, and performance evaluation of a novel eye-tracking system.
• To demonstrate the device's capability for real-time gaze direction tracking.

Main Methods:

• Detailed description of the eye-tracker's design and construction principles.
• Performance testing under normal office-type conditions with a range of subjects.
• Real-time signal acquisition and analysis for gaze direction determination.

Main Results:

• The developed eye-tracker achieves a precision of 0.3 degrees of arc.
• The device offers a rapid update time of 17 milliseconds for real-time feedback.
• Successful usability demonstrated across a wide spectrum of subjects in standard office settings.

Conclusions:

• The eye-tracking system provides high-precision, real-time gaze detection.
• The device is robust and suitable for practical applications in various environments.
• This technology has potential applications in research, accessibility, and human-computer interaction studies.