Difference between revisions of "Eyetrackers"
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= EyeLink = | = EyeLink = | ||
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| + | | [[File:eyelink.jpg|200px|Image: 200 pixels]] | ||
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| + | The EyeLink II system consists of three miniature cameras mounted on a padded headband. Two eye cameras allow binocular eye tracking or selection of the subject’s dominant eye. An optical head-tracking camera integrated into the headband allows accurate tracking of the subject’s point of gaze without the need for a bite bar. | ||
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| + | === Specifications === | ||
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| + | 500 Hz binocular eye monitoring | ||
| + | 0.5º average accuracy | ||
| + | Access eye position data with 3.0 msec delay | ||
| + | 0.01º RMS resolution | ||
| + | High quality computer based or scene camera eye tracking | ||
| + | Fast and simple participant setup, calibration, and validation | ||
= Tobii = | = Tobii = | ||
Revision as of 09:39, 13 November 2014
EyeLink
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The EyeLink II system consists of three miniature cameras mounted on a padded headband. Two eye cameras allow binocular eye tracking or selection of the subject’s dominant eye. An optical head-tracking camera integrated into the headband allows accurate tracking of the subject’s point of gaze without the need for a bite bar.
Specifications
500 Hz binocular eye monitoring 0.5º average accuracy Access eye position data with 3.0 msec delay 0.01º RMS resolution High quality computer based or scene camera eye tracking Fast and simple participant setup, calibration, and validation
Tobii
Tobii T60
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The Tobii T60 and T120 Eye Trackers are integrated into a 17" TFT monitor. They are ideal for all forms of eye tracking studies using screen based stimuli.
Specifications
| Tobii T60 Eye Tracker | Tobii T120 Eye Tracker1 | |
|---|---|---|
| Accuracy (degrees) | 0.5 | 0.5 |
| Drift (degrees) | < 0.3 | < 0.3 |
| Freedom of Head Movement (cm) | 44 * 22 * 30 | 30 * 22 * 30 |
| Data Rate (Hz) | 60 | 120 |
| Binocular Tracking | Yes | Yes |
| Display Size (inch) | 17 | 17 |
| Display Resolution (px) | 1280 * 1024 | 1280 * 1024 |
| Bright/Dark Pupil Tracking | Both - automatic optimization | Both - automatic optimization |
| Eye Tracking Server | Embedded | Embedded |
| User Camera | Built-in | Built-in |
| Audio | Built-in Speakers | Built-in Speakers |
1The Tobii T120 Eye Tracker can also run in T60 mode with full head movement box
Tobii TX300
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Specifications
Documentation
SMI RED500
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