Heinz Koeppl, Marc Hafner, et al.
BMC Bioinformatics
Paper
Performance of an eyetracker for office use
Abstract
The design, construction and performance of an eyetracker is discussed. The device provides real-time signals giving the direction of a user's gaze, with a precision of 0.3 degrees of arc and an update time of 17 ms. It is usable by a wide range of subjects in normal office-type conditions. © 1984.
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