| 摘要 |
A method for operating menu items using an electronic device is provided. The electronic device includes a camera, a visual perception unit, a displaying unit, and a display screen. The displaying unit displays menu items on the display screen. The camera captures a visual image of the user's eyes when a user views one of the menu items. The visual perception unit obtains a visual focus position from the visual image by analyzing pixel values of the visual image, calculates a visual offset for calibrating visual focus position, and calibrates the visual focus position according to the calculated visual offset when the user views the menu item on the display screen.
|
