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:
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.
Abstract:
An image processing apparatus, color calibration method, and a color calibration system are provided. The image processing apparatus includes: an interface unit which communicates with an external display apparatus; a graphic card unit which outputs a graphic image which will be displayed in the display apparatus and first color patch information for color calibration of the display apparatus; a color calibration unit which receives the output graphic image and first color patch information from the graphic card unit, generates second color patch information based on the first color patch information and stored internal color patch information, and transmits the graphic image and the second color patch information to the display apparatus through the interface unit; and a control unit which controls the color calibration unit to perform color calibration process by adjusting a color patch displayed in the 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 film-type semiconductor package includes a metal lead portion arranged on a film substrate, a semiconductor chip including a pad, and a bump connecting the metal lead portion to the pad of the semiconductor chip. The bump includes a metal pillar arranged on the pad and including a first metal and a soldering portion arranged on an entire surface of the metal pillar, bonded to the metal lead portion, and including the first metal and a second metal that is different from the first metal.
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:
Provided are a display apparatus for three-dimensional (3D) communication and a control method thereof. The display apparatus includes: a communicator configured to transmit and receive information for the 3D image communication; an image processor configured to process a received image received through the communicator and to process a first image captured by a first imaging device and a second image captured by a second imaging device; a displayer configured to display the processed first image and the processed second image; and a controller configured to, in response to a first characteristic value of the first image and a second characteristic value of the second image being different from each other, calibrate at least one of the first image and the second image so that the first characteristic value is equal to the second characteristic value.
Abstract:
A color calibration device, a color calibration method thereof, a display apparatus and a display system having the same are provided. The color calibration device includes a storage configured to store at least one of characteristic information of a display screen that is measured by a color sensor, and color calibration information acquired by the color sensor; and a controller configured to calibrate a color of the display apparatus by using at least one of the characteristic information and the color calibration information.