Abstract:
A method for generating a three-dimensional (3D) image may detect a current eye position of a user and render a 3D image based on at least one of a previously detected eye position of the user and previously generated stereo images. A cycle at which the current eye position of user is detected and a cycle at which a 3D image is rendered may be asynchronous.
Abstract:
An operating method of a display apparatus includes calculating a range of a movement of a user based on eye movement information indicating movements of eyes of the user; and adjusting a stereoscopic depth of a three-dimensional (3D) image based on the range of the movement.
Abstract:
An image processing apparatus that configures a single frame by determining a central image of a certain viewpoint as an original resolution, and frame another single frame by combining a left image of a left viewpoint and a right image of a right viewpoint. The image processing apparatus may generate three-dimensional (3D) image data configured using the frames, and may encode, decode, and render an image based on the 3D image data.
Abstract:
A method for providing an augmented reality (AR) object to a user includes determining a left image and a right image to provide an AR object to a user of a vehicle; generating eye information of the user based on an image of the user that is obtained; measuring an acceleration of the vehicle using an inertial measurement unit; predicting a target position of the user a preset time period after the image of the user is obtained, based on the acceleration and the eye information; generating a panel image by rendering the left image and the right image based on the predicted target position; and providing the AR object to the user by outputting the panel image through a head-up display (HUD) system of the vehicle.
Abstract:
Provided is method and apparatus of compressing and restoring an image using filter information. The image compression apparatus may generate a reduced image by sampling an input image, determine filter information based on the input image and a decoded reduced image, and code the filter information and the decoded reduced image. Accordingly, a deterioration in an image quality may be prevented in transmitting the image using a limited bandwidth.
Abstract:
An apparatus for generating a hologram that may generate a three-dimensional (3D) hologram pattern at a high speed may include a pattern setting unit to set points for which hologram patterns are to be generated with respect to a one-eighth area of an entire area for which a hologram pattern is to be generated, a calculation unit to calculate pattern values for a plurality of reference points selected with respect to the one-eighth area of the entire area, and to generate a pattern for the one-eighth area using recurrent interpolation, and a pattern duplicating unit to complete a pattern for the entire area by duplicating the generated pattern for the one-eighth area.
Abstract:
A method and apparatus for generating coherent light, and a display apparatus using coherent light are provided. A wide-angle coherent light generation apparatus may focus parallel light onto a focal point, and may generate coherent light at a wide angle, using an optical device.
Abstract:
A method and apparatus for generating a hologram pattern using depth quantization may generate a hologram pattern corresponding to a three-dimensional (3D) object in a hologram plane using color image information of the 3D object and a point of the 3D object included in a quantized depth layer.