Patent ID: 11868524
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. A non-transitory computer-readable recording medium connected to at least one processor, the recording medium storing instructions that, when executed, cause the at least one processor to:
obtain an image of an eye of a user by a gaze tracking sensor;
measure a pupil size of the eye of the user based on the image of the eye of the user obtained by the gaze tracking sensor;
calculate a pupil size ratio, the pupil size ratio being a ratio of a diameter of the measured pupil size to a diameter of an iris of the eye of the user; and
adjust a brightness of a display module of an augmented reality (AR) device based on a result of a comparison of the calculated pupil size ratio with a reference pupil size ratio.