Eye tracking method and display apparatus using the same

摘要

A display apparatus employs two tracking units to track the gaze of a user. The display apparatus includes a first tracking unit to generate position information on a user positioned relative to a displayed image; and a second tracking unit to track a gaze of the user upon the displayed image, based on the position information. A method of eye tracking using the display apparatus includes steps of displaying an image; generating position information on a user positioned relative to the displayed image; and tracking a gaze of the user upon the displayed image, based on the position information.

主权项

1. A display apparatus comprising:
a display to display an image; a first tracking unit to generate position information on a user positioned relative to the displayed image; and a second tracking unit to capture a first image of the user, to determine a portion of the captured first image corresponding to a position of the user, based on the position information, to zoom in the portion of the captured first image, and to track a gaze of the user upon the displayed image by analyzing the zoomed in portion of the first image.