Patent classifications
H04N13/368
3D DISPLAY DEVICE, METHOD AND TERMINAL
A 3D display device is provided, comprising: a multi-viewpoint 3D display screen, comprising a plurality of composite pixels, wherein each composite pixel in the plurality of composite pixels comprises a plurality of composite subpixels, and each composite subpixel in the plurality of composite subpixels comprises a plurality of subpixels corresponding to a plurality of viewpoints; an eye positioning apparatus, configured to acquire spatial positions of eyes of a user; and a 3D processing apparatus, configured to determine the viewpoints by the spatial positions of the eyes of the user, and render the subpixels, corresponding to the viewpoints, in the plurality of composite subpixels based on received 3D signals. According to the above 3D display device, the flexibility of 3D display can be improved. A 3D display method, a 3D display terminal, a computer-readable storage medium and a computer program product are also provided.
MULTIVIEW AUTOSTEREOSCOPIC DISPLAY USING LENTICULAR-BASED STEERABLE BACKLIGHTING
An autostereoscopic display system includes a transmissive display panel including a backlight having an array of backlight pixels, a selectively-selectively-transmissive display pixel matrix having a first side facing the backlight and an opposing second side, the selectively-transmissive display pixel matrix comprising an array of display pixels, a first lenticular array disposed between the backlight and the first side of the selectively-transmissive display pixel matrix, and a second lenticular array disposed facing the second side of the selectively-transmissive display pixel matrix. The backlight is configured to separately activate different subsets of the backlight pixels such that light emitted from an activated subset of backlight pixels and transmitted through the first lenticular array, the selectively-transmissive display pixel matrix, and the second lenticular array is emitted by the display panel as display light in a corresponding separate direction relative to the display panel.
MULTIVIEW AUTOSTEREOSCOPIC DISPLAY USING LENTICULAR-BASED STEERABLE BACKLIGHTING
An autostereoscopic display system includes a transmissive display panel including a backlight having an array of backlight pixels, a selectively-selectively-transmissive display pixel matrix having a first side facing the backlight and an opposing second side, the selectively-transmissive display pixel matrix comprising an array of display pixels, a first lenticular array disposed between the backlight and the first side of the selectively-transmissive display pixel matrix, and a second lenticular array disposed facing the second side of the selectively-transmissive display pixel matrix. The backlight is configured to separately activate different subsets of the backlight pixels such that light emitted from an activated subset of backlight pixels and transmitted through the first lenticular array, the selectively-transmissive display pixel matrix, and the second lenticular array is emitted by the display panel as display light in a corresponding separate direction relative to the display panel.
MULTIVIEW SYSTEM, METHOD AND DISPLAY FOR RENDERING MULTIVIEW CONTENT, AND VIEWER LOCALISATION SYSTEM, METHOD AND DEVICE THEREFOR
Described are various embodiments of a multiview system, method and display for rendering multiview content, and viewer localisation system, method and device therefor. In one embodiment, a multiview system is operable to interface with a mobile device of a given viewer, and comprises: a MultiView Display (MVD); a network-interfacing content-controller; one or more emitters disposed and operable to emit a respectively encoded time-variable emission in each of distinct viewing directions; and a mobile application operable on the mobile device of the given user to capture a given one of the encoded time-variable emissions when the mobile device is located so to intersect a corresponding one of the distinct directions so to self-identify the mobile device as being substantially in line with a corresponding one of the distinct viewing directions.
System for illuminating a viewer of a display device
Provided is a display device comprising a display panel having an array of display pixel elements for producing a display output; a viewer detecting system rendering data representing 1) the illumination intensity of a body part of the viewer and 2) another property of the body part; at least one illumination source for providing illumination of a body part of the viewer; and a processor configured to 1) process the data representing the illumination intensity of a body part of the viewer and 2) drive the at least one illumination source dependent on said illumination data to adapt the illumination intensity of a body part of the viewer.
System for illuminating a viewer of a display device
Provided is a display device comprising a display panel having an array of display pixel elements for producing a display output; a viewer detecting system rendering data representing 1) the illumination intensity of a body part of the viewer and 2) another property of the body part; at least one illumination source for providing illumination of a body part of the viewer; and a processor configured to 1) process the data representing the illumination intensity of a body part of the viewer and 2) drive the at least one illumination source dependent on said illumination data to adapt the illumination intensity of a body part of the viewer.
SYSTEMS AND METHODS FOR PROJECTING IMAGES FROM LIGHT FIELD DISPLAYS BASED ON POSITIONAL TRACKING DATA
Systems and methods presented herein include light field displays configured to display primary autostereoscopic images and to simultaneously project light rays toward display devices (e.g., either reflective devices or cameras) to display secondary autostereoscopic images via the display devices. The light rays projected from the light field displays are controlled by a control system based at least in part on positional tracking data (e.g., position, orientation, and/or movement) of the display devices and/or of a portion of humans associated with the display devices, which may be detected via sensors of the display devices and/or via cameras disposed about a physical environment within which the display devices and the humans are located. Specifically, the control system calculates light field vector functions for light rays to be projected toward each individual display device based at least in part on positional tracking data for that particular display device and/or its associated human.
SYSTEMS AND METHODS FOR PROJECTING IMAGES FROM LIGHT FIELD DISPLAYS BASED ON REFLECTED LIGHT RAYS
Systems and methods presented herein include light field displays configured to display primary autostereoscopic images and to simultaneously project (e.g., in real time, while displaying their own primary autostereoscopic images) light rays toward display devices (e.g., either reflective devices or cameras) to display secondary autostereoscopic images via the display devices. The light rays projected from the light field displays are controlled by a control system based at least in part on positional data (e.g., position, orientation, and/or movement) of the display devices, which may be determined by the control system based at least in part on detection of light rays that are reflected off the display devices.
METHOD AND SYSTEM FOR CONTINUOUS CALIBRATION OF A 3D DISPLAY BASED ON BEAM STEERING
Some embodiments of an apparatus may include: a tracking module configured to track viewer movement adjustments; and a light field image display structure configured to display a light field image using the viewer movement adjustments. Some embodiments of a method may include: projecting a beam spot on a viewer of a light field display; determining an estimated location of the beam spot reflected off the viewer; detecting an actual location of the beam spot reflected off the viewer; and determining image correction parameters based on a comparison of the estimated location and the actual location of the beam spot reflected off the viewer.
METHOD AND SYSTEM FOR CONTINUOUS CALIBRATION OF A 3D DISPLAY BASED ON BEAM STEERING
Some embodiments of an apparatus may include: a tracking module configured to track viewer movement adjustments; and a light field image display structure configured to display a light field image using the viewer movement adjustments. Some embodiments of a method may include: projecting a beam spot on a viewer of a light field display; determining an estimated location of the beam spot reflected off the viewer; detecting an actual location of the beam spot reflected off the viewer; and determining image correction parameters based on a comparison of the estimated location and the actual location of the beam spot reflected off the viewer.