Patent classifications
H04N13/349
Autostereoscopic displays
An autostereoscopic display system includes a display including a plurality of addressable pixels. Each of the plurality of pixels includes two or more sub-pixels. The display is adapted to have n views in the horizontal direction wherein n is an integer greater than or equal to 2. A native pixel density of the display in the horizontal direction divided by n is greater than 75% of a native pixel density in the vertical direction. The system further includes a view selector that, for each of two or more viewing perspectives, makes one of the views visible and a multiplexer system in operative connection with the display. The multiplexer system is adapted to controllably shift light horizontally from at least one of the plurality of pixels.
Image reconstruction method, system, device and computer-readable storage medium
Image reconstruction methods, systems, devices, and computer-readable storage media are provided. The method includes: acquiring a multi-angle free-perspective image combination, parameter data of the image combination, and virtual viewpoint position information based on user interaction, where the image combination includes multiple groups of texture images and depth maps that are synchronized at multiple angles and have corresponding relationships; selecting a corresponding group of texture images and depth maps in the image combination at a user interaction moment based on a preset rule according to the virtual viewpoint position information and the parameter data of the image combination; and combining and rendering the selected corresponding group of texture images and depth maps in the image combination at the user interaction moment based on the virtual viewpoint position information and parameter data corresponding to the corresponding group of texture images and depth maps in the image combination at the user interaction moment.
Image reconstruction method, system, device and computer-readable storage medium
Image reconstruction methods, systems, devices, and computer-readable storage media are provided. The method includes: acquiring a multi-angle free-perspective image combination, parameter data of the image combination, and virtual viewpoint position information based on user interaction, where the image combination includes multiple groups of texture images and depth maps that are synchronized at multiple angles and have corresponding relationships; selecting a corresponding group of texture images and depth maps in the image combination at a user interaction moment based on a preset rule according to the virtual viewpoint position information and the parameter data of the image combination; and combining and rendering the selected corresponding group of texture images and depth maps in the image combination at the user interaction moment based on the virtual viewpoint position information and parameter data corresponding to the corresponding group of texture images and depth maps in the image combination at the user interaction moment.
Selecting a View of a Multi-View Video
Techniques for selecting a view of a video are described for videos having multiple views of a real-world scene that are captured simultaneously. When playback of a video is initiated, an object of interest is identified and tracked by automatically switching between multiple views of the video in order to maintain the object in view within a viewport as the object moves between the multiple views. A user input may be received at a scrub bar of the viewport, prompting generation of a thumbnail preview of the video based on a selected view of the video and a time of the video relating to the user input. The correction may be based on a view that is currently displayed in the viewport.
METHOD AND APPARATUS FOR NAVIGATING THROUGH PANORAMIC CONTENT
Aspects of the subject disclosure may include, for example, receiving content that includes a 360-degree video, determining that guidance is enabled with respect to the content, obtaining an input responsive to determining that the guidance is enabled, and obtaining the guidance with respect to a playback of the content, where the obtained guidance is based on the input. Other embodiments are disclosed.
METHOD AND APPARATUS FOR NAVIGATING THROUGH PANORAMIC CONTENT
Aspects of the subject disclosure may include, for example, receiving content that includes a 360-degree video, determining that guidance is enabled with respect to the content, obtaining an input responsive to determining that the guidance is enabled, and obtaining the guidance with respect to a playback of the content, where the obtained guidance is based on the input. Other embodiments are disclosed.
Image display device, image display method, and program
An image display device includes region of interest extraction unit, parallax image generation unit and 3D image display unit. Region of interest extraction unit generates depth image signal by depth image conversion employing depth threshold, depth image signal including information on distance in three-dimensional space between viewpoint and each pixel of two-dimensional image including region of interest desired to be noted by observer, depth image conversion being such that depth value indicating distance between viewpoint and each pixel of two-dimensional image is converted to depth value for 2D display when depth value is equal to or larger than depth threshold. Parallax image generation unit generates both-eye parallax image having parallax in region of interest alone, from two-dimensional image and image obtained by conversion of region of interest image representing region of interest at each of both-eye viewpoints, based on two-dimensional image and depth image signal.
3D DISPLAY DEVICE AND ITS DRIVING METHOD AND DEVICE
The invention relates to a display device, and discloses a 3D display device and its driving method and device. The display device comprises a pixel array and a raster, the pixel array comprises multiple columns of sub-pixel groups, each column of sub-pixel groups comprises M*N sub-pixels, wherein M is the number of color categories, and N is a positive integer greater than 3; each sub-pixel has a rectangular shape, and the odd columns of sub-pixel groups and the even columns of sub-pixel groups are set staggerly; the display device comprises multiple occluding rectangles arranged in a regular array, wherein occluding rectangles in neighboring columns are set staggerly in the column direction, and occluding rectangles in columns separated by a column are symmetrically set relative to the column between them in the row direction.
Optical film and manufacturing method thereof and display device
An optical film, a manufacturing method thereof and a display device are provided. The optical film includes a photonic crystal film substrate and a plurality of linear defective portions penetrating the photonic crystal film substrate in a thickness direction in the photonic crystal film substrate. A lattice period of each of the linear defective portions is different from a lattice period of the photonic crystal film substrate, and the photonic crystal film substrate includes a plurality of first regions and a plurality of second regions. The first regions and the second regions are alternately distributed along at least one direction in a plane where the photonic crystal thin film is located. The linear defective portion located in each of the first regions has a first light exiting direction. The linear defective portion in each of the second regions has a second light exiting direction.
Optical film and manufacturing method thereof and display device
An optical film, a manufacturing method thereof and a display device are provided. The optical film includes a photonic crystal film substrate and a plurality of linear defective portions penetrating the photonic crystal film substrate in a thickness direction in the photonic crystal film substrate. A lattice period of each of the linear defective portions is different from a lattice period of the photonic crystal film substrate, and the photonic crystal film substrate includes a plurality of first regions and a plurality of second regions. The first regions and the second regions are alternately distributed along at least one direction in a plane where the photonic crystal thin film is located. The linear defective portion located in each of the first regions has a first light exiting direction. The linear defective portion in each of the second regions has a second light exiting direction.