Related Experiment Video
Updated: Jul 11, 2025
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A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers
Published on: January 18, 2020
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Gaze coherence reveals distinct tracking strategies in multiple object and multiple identity tracking
Jiří Lukavský1, Hauke S Meyerhoff2
1Institute of Psychology, Czech Academy of Sciences, Pod Vodárenskou věží 1143/4, 182 00, Prague, Czech Republic. lukavsky@praha.psu.cas.cz.
Psychonomic Bulletin & Review
|November 8, 2023
Summary
Tracking multiple objects (MOT) relies more on grouping, while tracking multiple identities (MIT) uses target-jumping. These distinct attentional mechanisms suggest separate cognitive processes for MOT and MIT.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Visual Attention
Background:
- The attentional system tracks objects in dynamic environments.
- Multiple Object Tracking (MOT) focuses on spatial locations.
- Multiple Identity Tracking (MIT) maintains object identities.
Purpose of the Study:
- To investigate if MOT and MIT share the same underlying tracking mechanism.
- To compare gaze coherence in repeated MOT and MIT trials.
Main Methods:
- Gaze coherence was measured across repeated MOT and MIT trials.
- A simulation study was conducted to model tracking mechanisms.
Main Results:
- Gaze coherence was significantly higher in repeated MOT trials compared to MIT trials.
- MOT showed greater reliance on grouping mechanisms.
- MIT demonstrated a stronger target-jumping mechanism.
Conclusions:
- MOT and MIT likely involve distinct cognitive mechanisms.
- The findings suggest that separate processes underlie spatial vs. identity tracking.
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