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Index
Technical Facilities
Eye Tracker
3
Technical Details
- PC-based (Win 3.11) menu driven system with a Headban-mounted Eye
tracking device (IR -camera) records eye movements with unrestricted
head movement while preserving full field of view using a infrared
mirror.
- Dark pupil tracking technology
- Video based System detecting Pupil- and Cornea refl. - data.
(datarate 20 ms)
- Gaze position can be overlaid on-line onto the scene camera video
indicating point of view.
- Calibration is semi automatic ( 5 - 9 points )
- All functions ( Eyetracking, calibration , data gathering ) are
controlled from the operator PC.
- On-line output of raw, processed, or gaze data
- Measurement range: +/- 30 " horiz. , +/- 25" vert.
- Spatial resolution: 0.1"
- Operator defined areas of interest with on-line trigger when gaze is
within area
- Binocular measurements possible with extensions.
- System can be upgraded to a remote system with headtracking fac.
(allows total contact free measurement of eye position)
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