| CPC G06F 3/013 (2013.01) [G02B 27/0172 (2013.01); G02C 7/06 (2013.01); G02C 11/10 (2013.01); G06T 5/80 (2024.01); G06T 7/73 (2017.01); G02B 2027/014 (2013.01); G02B 2027/0178 (2013.01); G06T 2207/30201 (2013.01)] | 18 Claims |
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8. A method, performed by an augmented reality (AR) device including a vision correction lens, of detecting a gaze of a user, the method comprising:
obtaining lens characteristic information about the vision correction lens overlapping a light guide plate, the light guide plate being configured to display an image output from the AR device in a gaze direction of the user;
emitting light for gaze tracking toward a light reflector through a light emitter disposed at a portion of a support of the AR device, wherein the emitted light is reflected by the light reflector and then directed to an eye of the user wearing the AR device;
receiving light reflected by the eye of the user through a light receiver disposed at the support;
obtaining an eye image of the user based on the light received through the light receiver;
adjusting the eye image of the user based on the lens characteristic information about the vision correction lens; and
obtaining gaze information about the user based on the adjusted eye image.
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