METHOD AND DEVICE FOR CALIBRATION-FREE GAZE ESTIMATION

The invention relates to a method of gaze estimation. As to determine the position of the gaze without calibrating the system used for determining the gaze, the method comprises: detecting at least a location of the centre of at least an eye on at least an eye image of a viewer watching at least a v...

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Bibliographic Details
Main Authors NGUYEN PHI BANG, CHAMARET CHRISTEL, FLEUREAU JULIEN, GUILLOTEL PHILIPPE
Format Patent
LanguageEnglish
Published 07.01.2016
Subjects
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:The invention relates to a method of gaze estimation. As to determine the position of the gaze without calibrating the system used for determining the gaze, the method comprises: detecting at least a location of the centre of at least an eye on at least an eye image of a viewer watching at least a video image displayed on a screen; determining at least a first position of the gaze of the viewer on the screen by using the at least a detected location of the centre of the at least an eye and a mapping function based on centre-bias property of human gaze distribution. The invention also relates to a device configured for estimating the gaze.
Bibliography:Application Number: US201414769814