Table 1.
A comparison of the features offered by the GlassesViewer and GazeCode combination, and the Tobii Pro Lab Analysis module
| Feature | GlassesViewer + GazeCode | Tobii Pro Lab Analysis module |
|---|---|---|
| Scene video playback | yes | yes |
| Eye video playback | yes | no |
| Data stream timeseries plots | horizontal and vertical eye orientation (per eye), pupil size, eye angular velocity, gyroscope, accelerometer | horizontal and vertical gaze position on the video (binocular only), gaze velocity |
| TTL signal visualization on timeline | yes | yes |
| Coding by selecting intervals on timeline | yes | no |
| Interactive event classifier parameter adjustments | yes | yes |
| Manual event mapping | yes, using coding buttons or keyboard keys | yes, using manually defined events coupled to keyboard keys |
| Supported event types for manual mapping | any | fixations |
| Automatic event mapping | no | yes, for 2D planes |
| AOI analyses | no | yes |
| Extensible event classifiers | yes | no |
| Video export with overlaid visualization | no | yes |
| Data export | yes, to MATLAB file | yes, to csv file |