Validation of a prototype hybrid eye-tracker against the DPI and the Tobii Spectrum

URN to cite this document:: urn:nbn:de:bvb:355-epub-536997

Holmqvist, Kenneth ; Örbom, Saga Lee ; Miller, Michael ; Kashchenevsky, Albert ; Shovman, Mark M. ; Greenlee, Mark W.

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Date of publication of this fulltext: 26 Oct 2023 06:08

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Abstract

We benchmark a new hybrid eye-tracker system against the DPI (Dual Purkinje Imaging) tracker and the Tobii Spectrum in a series of three experiments. In a first within-subjects battery of tests, we show that the precision of the new eye-tracker is much better than that of both the DPI and the Spectrum, but that accuracy is not better. We also show that the new eye-tracker is insensitive to ...