Ruixiong Tian, Zhe Xiang, et al.
Qinghua Daxue Xuebao/Journal of Tsinghua University
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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