G09G5/391

Multi-resolution graphics

Provided herein is technology for displaying, reposition, and/or formatting graphics on a display. The technology includes receiving a graphics stream in a first playout format that includes a first display resolution and first display layout. The technology also includes determining a second playout format that includes a second display resolution and a second display layout. The technology further determines an area of importance within the first display layout given the first display layout, second display resolution, and second display layout. A preferred position within the second display layout is determined so that the preferred position is a location in the second display layout that is in a relatively similar location as the area of importance in the first display layout. The first playout format is converted into the second playout format using the area of importance and preferred position. Finally, the graphics stream is displayed in the second playout format.

Terminals and display screens

The present disclosure relates to terminals and display screens. In an embodiment, a terminal includes a display area, the display area includes at least two display regions, the at least two display regions include a first display region and a second display region, a pixel density of the first display region is less than a pixel density of the second display region, and the pixel density of the first display region is less than or equal to a maximum pixel density of the first display region in a transparent state when the first display region is unlit.

Dynamic brightness and resolution control in virtual environments

Systems, apparatuses, and methods may provide for technology to dynamically control a display in response to ocular characteristic measurements of at least one eye of a user.

Dynamic brightness and resolution control in virtual environments

Systems, apparatuses, and methods may provide for technology to dynamically control a display in response to ocular characteristic measurements of at least one eye of a user.

SIGNAL PROCESSING DEVICE AND IMAGE DISPLAY APPARATUS INCLUDING SAME

The present disclosure relates to a signal processing device and an image display apparatus including the same. The signal processing device includes: an input interface to receive an image signal; a first image processor to generate first image frame data based on the image signal; a second image processor including a scaler to generate second image frame data scaled down in comparison with the first image frame data; and an output interface to output the first image frame data and the second image frame data, wherein the scaler generates at least one super pixel or super block and outputs the scaled down second image frame data including the super pixel or the super block. Accordingly, it is possible to generate the scaled down second image frame data with reduced error as compared to the first image frame data.

DISPLAY DEVICE
20220375400 · 2022-11-24 ·

A display device includes a display panel having first and second display areas. A data driver provides data and bias voltages to data lines. A timing controller controls the data driver and a scan driver based on at least two operation modes. The first mode drives the first and second display areas at a normal frequency, and the second mode drives the first display area at a first frequency substantially equal to or lower than the normal frequency and the second display area at a second frequency lower than the first frequency. The second mode includes an active frame to write a reference voltage to display a black image in the second display area, and blank frames to maintain the reference voltage and apply the bias voltage to the pixels in the second display area. The data driver varies the bias voltage in the blank frames.

Unlimited pixel canvas for LED video walls

Methods, systems and devices for displaying video content on large, high resolution video walls, which may comprise a mesh network of an array of display tiles with redundant network switching, in which a virtual, unlimited pixel canvas is created in a video controller memory to facilitate packetizing and addressing of video content packets for delivery to the video wall through a packet-switched network. Embodiments disclosed are particularly well-suited for use with video walls employing LED tiles.

DISPLAY DRIVERS, APPARATUSES AND METHODS FOR IMPROVING IMAGE QUALITY IN FOVEATED IMAGES

A display apparatus including display, display driver, and processor configured to send input signal to display driver, first part and second part of input signal comprise first pixel data pertaining to portion of first image frame and second pixel data pertaining to second image frame, respectively, first part of input signal further comprises extra pixel data pertaining to second image frame. Display driver is configured to: re-scale pixels of first pixel data based on display resolution; update pixels of second pixel data based on extra pixel data; generate control signal based on re-scaled pixels and updated pixels; drive display using control signal to present visual scene, wherein re-scaled pixels surround updated pixels when displayed on display area.

ELECTRONIC DEVICE AND CONTROLLING METHOD OF ELECTRONIC DEVICE

Provided is an electronic device including a first sensor configured to sense a user; a second sensor configured to sense light incident from an external light source; a mirror display; a memory; and a processor configured to: based on the first sensor sensing the user in front of the mirror display, obtain information about a first area in which a first image corresponding to a reflection of the user is located on the mirror display; determine a second area for displaying content to be provided to the user based on the information about the first area; based on information about light being obtained through the second sensor, determine luminance of the second area based on the information about the light; and control the mirror display to display the content with the determined luminance on the second area.

Video output controlling apparatus and video output controlling method

A video output controlling apparatus and a video output controlling method that can reduce the possibility that a video for which encryption is required may be outputted in a non-encrypted state are provided. A first acceptance unit (40) accepts a video and an encryption necessity signal indicative of whether or not encryption of the video is required via a first route. A second acceptance unit (44) accept a control signal via a second route different from the first route. A video conversion unit (46) converts, in accordance with the control signal, the video accepted by the first acceptance unit (40) into one of a video that is different in a format from that of the video and is in an encrypted state and a video that is different in a format from that of the video and is not in an encrypted state. An output controlling unit (48) performs control regarding whether or not the video is to be outputted based on the encryption necessity signal and whether or not the video after conversion by the video conversion unit (46) is in an encrypted state.