Augmented reality device for performing payment by using gaze information of user, and method operated by the augmented reality device

A method performed by a head mounted display (HMD) device, and the method comprising:

• obtaining gaze information of an eye of a user by using at least one gaze tracking sensor;
• obtaining a gaze point at which the user is gazing based on the gaze information;
• enlarging a region corresponding to the gaze point on an image obtained by at least one camera;
• and
• recognizing a payment code included in the enlarged region on the image.

A non-transitory computer-readable storage medium storing one or more instructions that, when executed by at least one processor, cause a head-mounted display (HMD) device to perform:

• obtaining gaze information of an eye of a user by using at least one gaze tracking sensor;
• obtaining a gaze point at which the user is gazing based on the gaze information;
• enlarging a region corresponding to the gaze point on an image obtained by at least one camera;
• and
• recognizing a payment code included in the enlarged region on the image.