An innovative eye-tracker: Main features and demonstrative tests.

Autor: Bellizzi, Lorenzo, Bevilacqua, Giuseppe, Biancalana, Valerio, Carucci, Mario, Cecchi, Roberto, Chessa, Piero, Donniacuo, Aniello, Mandalà, Marco, Stiaccini, Leonardo
Předmět:
Zdroj: Review of Scientific Instruments; Mar2022, Vol. 93 Issue 3, p1-7, 7p
Abstrakt: We present a set of results obtained with an innovative eye-tracker based on magnetic dipole localization by means of an array of magnetoresistive sensors. The system tracks both head and eye movements with a high rate (100–200 Sa/s) and in real time. A simple setup is arranged to simulate head and eye motions and to test the tracker performance under realistic conditions. Multimedia material is provided to substantiate and exemplify the results. A comparison with other available technologies for eye-tracking is drawn, discussing advantages (e.g., precision) and disadvantages (e.g., invasivity) of the diverse approaches, with the presented method standing out for low cost, robustness, and relatively low invasivity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index