Abstract:
A method and an electronic device with image registration are provided. The method includes generating a first optical flow between a first partial image and a second partial image, which are captured by respective first and second cameras using an optical flow estimation model; generating disparity information between the first partial image and a third partial image, captured by a third camera, based on depth information of the first partial image generated using the first optical flow; and estimating a second optical flow between the first partial image and the third partial image based on the generated disparity information for generating a registration image.
Abstract:
A processor-implemented imaging method includes: obtaining initial homography information between a plurality of tele images that covers a field of view (FOV) of a wide image; receiving a user input of zooming a partial region of the wide image from a screen on which the wide image is displayed; stitching tele images corresponding to the partial region using the initial homography information, based on whether a zoom level corresponding to the user input exceeds a maximum zoom level of the wide image; and rendering the stitched tele images and displaying an image obtained by the rendering on the screen.
Abstract:
Provided are a lens assembly and an electronic device including the lens assembly, the lens assembly including a first reflector configured to rotate around a first rotation axis, a second reflector configured to rotate around a second rotation axis, a plurality of lenses, and an image sensor configured to generate a plurality of captured images having different capturing views based on a rotation of at least one of the first reflector or the second reflector, in which the first reflector, the second reflector, the plurality of lenses, and the image sensor are provided in sequential order from an object's side.
Abstract:
A method and apparatus for determining an interpupillary distance (IPD) are provided. To determine an IPD of a user, three-dimensional (3D) images for candidate IPDs may be generated, and user feedback on the 3D images may be received. A final IPD may be determined based on the user feedback.
Abstract:
A 3D image display device and method are provided. The 3D image display device divides a first 3D image into multiple depth layers, determines irregular pixels corresponding to the divided depth layers, generates second 3D images corresponding to the depth layers, respectively, using the corresponding irregular pixels, and synthesizes the generated images, thereby providing a final high-resolution 3D image.
Abstract:
Provided are a backlight unit and a display device including the backlight unit. The backlight unit includes a first light source configured to provide a light to a light guide plate in a three-dimensional (3D) image on the display panel, a second light source configured to provide a light to the light guide plate in a two-dimensional (2D) image on the display panel, and the light guide plate configured to include, on an upper surface, a first pattern for emitting the light incident from the first light source and the light incident from the second light source toward the display panel, and to include, on a lower surface, a second pattern for emitting the light incident from the second light source toward the display panel.
Abstract:
A light source device may include a first light source, a second light source, a light guide plate (LGP) configured to guide a light incident from at least one of the first light source and the second light source, an optical film configured to form a distribution of directional light by controlling a progress path of a light output from the LGP, and a controller configured to control activation of at least one of the first light source and the second light source in order to control the distribution of directional light.
Abstract:
An integrated image display, a method for operating the display, and a system including the display are provided. The integrated image display includes: a display panel including pixels; and a first lens array including a plurality of lenses, wherein each of the plurality of lenses is capable of displaying, in a beam direction, a subset of a plurality of subpixels included in at least one pixel from among the included pixels.
Abstract:
An apparatus and method for outputting view images by tracking a gaze of a user are provided. The image processing apparatus estimates movement of a gaze of a user using a camera, and determines an output order of view images according to the gaze movement.
Abstract:
A sub-hologram generation method and an apparatus for a hologram display are provided, the apparatus including at least a first calculation unit configured to calculate a size of a first sub-hologram area corresponding to a first hologram object using a user viewing window, a second calculation unit configured to calculate a size of a second sub-hologram area corresponding to the first hologram object based on a size of a display pixel, and a determiner configured to compare the size of the first sub-hologram area and the size of the second sub-hologram area, and to determine a sub-hologram area corresponding to the first hologram object based on a result of the comparing.