A zoom operation in an eye tracking based graphical user interface, where the zoom operation, as initiated by a scroll wheel etc. takes place with respect to the focus of the user's attention as determined on the basis of eye tracking data. Mechanisms for determining the point of attention based on a sliding window recording point of regard and subject to a variety of weighting functions are proposed.
Zoom effect in gaze tracking interface
2019-09-17
Patent
Electronic Resource
English
Active Optical Zoom for Tracking
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