Abstract:
A multiple-viewer auto-stereoscopic display apparatus includes a display unit, an eye-tracking unit, a light transmission control unit, a light separation unit, and a synchronization control unit. The display unit is configured to display a view sequence of a plurality of view images of a 3D image in multiple viewing zones to one or more viewers. The light transmission control unit is configured to control light transmission to a particular viewing zone. The light separation unit is configured to separate the plurality of view images for the viewers to perceive 3D display. Further, the synchronization control unit is configured to synchronize refreshing of the display unit and the light transmission control unit, wherein a refreshing rate of the display unit equals to a refreshing rate of the light transmission control unit, and to dynamically adjust the view sequence based on the position information of the one or more viewers.
Abstract:
A method is provided for controlling stereoscopic display. The method includes a collection device obtaining a position variation between a space position of a viewer at the current time and a space position of the viewer at the previous time, wherein the position variation is an offset of parallel translation of the space position of the viewer relative to a display panel. The method also includes an adjusting device adjusting a stereoscopic display apparatus based on the space position of the viewer at the current time and the position variation.
Abstract:
A simulated 3D image display method is provided for a display device. The method includes capturing at least two images of a scene for 3D scene reconstruction; extracting depth and color information from the at least two images of the scene for 3D scene reconstruction; continuously tracking movement of a user to determine a relative position between the user and the display device; and, based on the relative position, reconstructing the image of the scene corresponding to a current viewpoint of the user from a plurality of view images of a plurality of viewpoints generated based on the at least two images and using an interpolation algorithm for display on a display screen of the display device.
Abstract:
A three-dimensional (3D) display system is provided. The 3D display system includes a backlight plate, a display panel, a light-splitting device, and a polarization state controller. The display panel is configured to display a two-dimensional (2D) image in a 2D mode or to display a 3D image in a 3D mode. The light-splitting device is configured to an arrangement module configured to pass the 2D image in the 2D mode, and to separate the 3D image into a left image and a right image. Further, the polarization state controller is disposed between the display panel and the light-splitting device and is configured to rotate a polarization direction of light emitted from the display panel in the 2D mode, and to keep the polarization direction of the light emitted from the display panel in the 3D mode.
Abstract:
A video processing method and a video processing device are provided. The video processing method includes acquiring a to-be-processed 3D video sequence consisting of a plurality of to-be-processed images, and each to-be-processed image is a 3D image including a first view image and a second view image having a horizontal parallax between them. The video processing method also includes receiving a user instruction and determining special-effect data to be inserted into each of the plurality of to-be-processed images; based on special-effect attribute information, respectively combining the special-effect data with the first view image and the second view image of each of the plurality of to-be-processed images to obtain a plurality of 3D special-effect images one-to-one corresponding to the plurality of to-be-processed images included in the to-be-processed 3D video sequence; storing the plurality of 3D special-effect images; and displaying the plurality of 3D special-effect images.
Abstract:
A method for processing two-dimensional (2D)/three-dimensional (3D) images on a same display area is provided. The method includes receiving image data containing both 2D and 3D images and creating a plurality of image containers including at least one top level image container and at least one sub-level image container, where each image container is provided with a display dimension identity and a coverage area identity. The method also includes determining display positions, dimensions, and occlusion relationships of the 2D and 3D images based on the plurality of image containers. Further, the method includes displaying images in the image containers with corresponding display dimension identities and coverage area identities with the display positions, dimensions, and occlusion relationships, where the display dimension identities include a 2D display and a 3D display.
Abstract:
A 3D display system for displaying a 3D image includes a tracking unit, a pixel panel, a grating array, and a control unit. The tracking unit is configured to determine a spatial position of a viewer of the 3D display system. The pixel panel contains alternatingly arranged display units from two or more view images of the 3D image, and the grating array is coupled to the pixel panel to separate light from the view images from the pixel panel. The control unit is configured to adjust certain parameters of the grating array such that a maximum width of horizontal projection of edges of adjacent display units through the grating array is less than or equal to a inner-eye distance, and a minimum width of horizontal projection of two edges of a single display unit through the grating array is greater than or equal to an outer-eye distance.
Abstract:
The present disclosure provides an image processing method. The method includes the following steps. Two to-be-processed view images, namely a first view image and a second view image are acquired. Both are 2D images. A user instruction is received to determine special-effect data to be inserted to the to-be-processed view images. Based on special effect attribute information, the special-effect data are combined with the first and second view images to obtain a 3D special effect view image. After the special-effect data are combined with the first and second view images, the same special effect has a horizontal parallax between the two combined view images. The special effect attribute information includes the position information of the special-effect data in the to-be-processed view images and the number of view images required to generate. The 3D special effect view images are stored in one or more files.
Abstract:
A method is disclosed for a stereoscopic display system. The display system has a display panel containing an array of display units and a plurality of stereoscopic devices coupled to the display panel to affect three-dimensional (3D) display. The method includes receiving a 3D image to be displayed on the array of display units. The method also includes determining original display values for the display units and determining a coupling relationship between the display units and the stereoscopic devices. Further, the method includes determining a crosstalk condition based on the coupling relationship, and adjusting the original display values of display units based on the coupling relationship, the crosstalk condition, and the original display values of both the left display units and the right display units such that the crosstalk condition is cancelled. The method also includes displaying the 3D image using the adjusted display values of the display units.
Abstract:
A three-dimensional (3D) display system is provided for displaying a 3D image including a first view image and a second view image to a viewer. The 3D display system includes an arrangement module, a processing module, and a displaying module. The arrangement module is configured to alternatingly arrange display units of the first view image and display units of the second view image on a display panel. The processing module is configured to obtain an information difference of a display unit of the second view image from the display units of the first view image, and re-calculate a pixel value of the display unit of the second view image. The displaying module is configured to display to the viewer the display unit of the second view image with the re-calculated pixel value via a light separation device.