Abstract:
An operating method of an image display apparatus includes detecting a screen aspect ratio of an input image; determining rotation control information regarding a tiled display of the image display apparatus, the tiled display including a plurality of individually rotatable display modules, according to the detected screen aspect ratio of the input image; rotating each of the plurality of display modules according to the determined rotation control information; and controlling the plurality of display modules to display the input image according to the determined rotation control information.
Abstract:
A display device is provided, which includes a display, a ditherer configured to perform dithering of video data displayed on the display, an illumination sensor configured to sense illumination around the display device, and a processor configured to control driving of the ditherer on the basis of a grayscale level of the video data if or when the sensed illumination is lower than a predetermined value.
Abstract:
A multi display system including a main display apparatus is provided. The main display apparatus includes: an input unit configured to receive an image signal; a processor configured to process the image signal to generate an image frame to be displayed on a multi display system including the main display apparatus and at least one sub display apparatus and to adjust a resolution of the image frame based on the number and resolutions of the at least one sub display apparatuses; an output unit configured to transmit the image frame having the adjusted resolution to the at least one sub display apparatus; and a display unit configured to display an area of the image frame having the adjusted resolution and corresponding to the main display apparatus.
Abstract:
A display apparatus includes a signal receiver configured to receive an image signal having a plurality of gradations; a display configured to display an image based on the received image signal; a storage configured to store a plurality of calibration coefficients corresponding to more than two gradations from among the plurality of gradations to calibrate a uniformity of the image; and a controller configured to control the display to apply to the received image signal, a calibration coefficient corresponding to a gradation of the received image signal from among the plurality of gradations to display the image. With this, the uniformity of the image outputted from the display apparatus is exactly calibrated with respect to the plurality of gradations.
Abstract:
An image display apparatus, a driving method thereof, a computer-readable recording medium and controller are provided. The method includes receiving video data, determining valid data used to determine pixel failure of a display panel by determining a pixel value of each sub pixel in the received video data, generating detection data based on an applied pixel value of the sub pixel in response to the video data being applied to the display panel, and determining the pixel failure by determining a state of the generated detection data corresponding to the determined valid data.
Abstract:
A user terminal apparatus including: a display; a communicator configured to communicate with a display apparatus; a state determiner configured to determine an arrangement state of the user terminal apparatus; and a controller configured to control, in response to the user terminal apparatus being changed to a predetermined arrangement state, the communicator to transmit information on the arrangement state to the display apparatus and receive information related to content currently displayed on the display apparatus, to divide a screen of the display into a plurality of display regions, and to control the display to display the received information on at least one of the plurality of display regions.
Abstract:
A color calibration apparatus includes an image obtaining unit configured to obtain first and second photographed images which are generated by photographing first and second mono-color test images displayed on the display device; a controller configured to detect an ambient light area on which an ambient light is shining within the first photographed image based on pixel values of the first photographed image, and further configured to determine a remaining area of the first photographed image other than the ambient light area as a representative value calculating area; and an image processor configured to calculate a representative value based on pixel values of an area corresponding to the representative value calculating area within the second photographed image, and further configured to perform color calibration of the display device based on the representative value.
Abstract:
A display device includes a signal receiver configured to receive an image signal; a display including a plurality of modules each including a plurality of light sources, and display an image based on the received image signal; and a controller configured to perform first uniformity calibration between light sources within each individual module with regard to the modules, and second uniformity calibration between the modules, wherein the controller controls the first uniformity calibration to be applied to the image signal received in the signal receiver based on a first coefficient determined for each of the light sources within each individual module, controls the second uniformity calibration to be applied to the image signal subjected to the first uniformity calibration based on a second coefficient determined for each of the modules, and controls a calibrated image to be displayed based on the image signal subjected to the second uniformity calibration.
Abstract:
Disclosed is a display device including: a signal receiver which receives a remote control signal from a remote controller that includes a plurality of input buttons; a storage which stores therein voice information corresponding to the plurality of input buttons of the remote controller; a voice output which outputs the voice information; and a voice output controller which identifies one of the plurality of input buttons that has been selected from the input buttons, based on the received remote control signal, and controls the voice output to output the stored voice information corresponding to the identified input button.
Abstract:
A display apparatus is provided. The display apparatus includes an image receiver for receiving an image signal; a data processor for generating an image frame by processing the image signal; a display unit for displaying the generated image frame; a User Interface (UI) generator for generating and displaying a UI to select a correction region in the displayed image frame; and a controller for controlling the data processor to generate an image frame with a corrected display attribute, using a preset correction value with respect to the selected correction region.