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US 2014/0192146 A1Published application
Apparatus and method for displaying hologram image
AssigneeElectronics and Telecommunications Research Institute
InventorsMin Sik PARK, Kyung Ae MOON, Jin Woong KIM
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Abstract
Provided is an apparatus and method for displaying a hologram image that may display a hologram image created by tracking a position of a pupil of a user using an acquired user image, tracking a position of a light source of a reflection hologram image that is reflected from appearance of the user, and by correcting a position of a light source of a display hologram image based on the position of the pupil of the user.
Claims20
An apparatus for displaying a hologram image, the apparatus comprising:
- an image acquiring unit to acquire a user image;
- an image analyzer to track a position of a pupil of a user using the user image, and to track a position of a light source of a reflection hologram image that is reflected from appearance of the user;
- a hologram creator to create a display hologram image corresponding to the position of the pupil of the user;
- a light source provider to control a position of a light source of the display hologram image based on the position of the pupil of the user;
- and
- a hologram display unit to display the display hologram image.
3 more elements
A method of displaying a hologram image, the method comprising:
- acquiring a user image;
- tracking a position of a pupil of a user using the user image;
- tracking a position of a light source of a reflection hologram image that is reflected from appearance of the user;
- creating a display hologram image corresponding to the position of the pupil of the user;
- controlling a position of a light source of the display hologram image based on the position of the pupil of the user;
- and
- displaying the display hologram image.
4 more elements
Dependencies are inferred from the claim text.