Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 1, 2013
Patent Application Number
12893128
Date Filed
September 29, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
Provided is a method of determining a gaze point of an eye watching a visual display controllable by a display signal. The method comprises generating a display signal using a graphics card in order for the visual display to produce a screen pattern; receiving a signal encoding an image of the eye including a corneo-scleral reflection of the screen pattern; and determining, based on in part the geometry of said reflection, a gaze point of the eye, wherein said determining a gaze point includes utilizing the graphics card as a parallel processor.
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