TOBII PRO VR INTEGRATION

Gaze data output frequency (binocular)

120 Hz

Preliminary accuracy

0.5°

Calibration procedure

5 point

Trackable field of view

110° (Full HTC Vive field of view)

Slippage compensation

Yes

Latency

Approximately 10ms (time from mid exposure to data available on client interface)

Pupil measurement

Yes, relative pupil size

Tracking technique

Binocular dark pupil tracking

Data output (for each eye)

Timestamp (device and system)
Gaze origin
Gaze direction
Pupil position
Relative pupil size

Interface

Tobii Pro SDK (.Net/Matlab/Python/C)

3D engine compatibility

Unity