Abstract: A display apparatus includes a display panel on which an image is displayed, a receiver configured to receive an image signal related to the image from an external device and a controller configured to change an image processing mode of the image based on a change in a vertical frequency of the image signal. The display apparatus according to an embodiment has an effect of providing a more vivid image to a user by changing the image processing mode of the image based on the change in the vertical frequency of the image signal received from the external device.

Abstract: A display apparatus is provided. The display apparatus includes a display, an input receiver comprising input receiving circuitry, and a controller. The input receiver receives an input, e.g., a user input. The controller displays a user interface (UI) including a plurality of menu items on the display, performs a function corresponding to a menu item selected based on the input from among the plurality of menu items, determines whether the function has been used based on a type of the function performed, and changes a configuration of the plurality of menu items based on the determination. With this, the display apparatus may provide menu items corresponding to frequently or more used functions to allow a user to easily access thereto, thereby improving user convenience.

Abstract: Provided are a display apparatus, a control method thereof, a server, and a control method thereof. The display apparatus includes: a processor which processes a signal; a display which displays an image based on the processed signal; a first command receiver which receives a voice command; a storage which stores a plurality of voice commands said by a user; a second command receiver which receives a user's manipulation command; and a controller which, upon receiving the voice command, displays a list of the stored plurality of voice commands, selects one of the plurality of voice commands of the list according to the received user's manipulation command and controls the processor to process based on the selected voice command.

Abstract: A display apparatus is provided. The display apparatus includes a display, an input receiver comprising input receiving circuitry, and a controller. The input receiver receives an input, e.g., a user input. The controller displays a user interface (UI) including a plurality of menu items on the display, performs a function corresponding to a menu item selected based on the input from among the plurality of menu items, determines whether the function has been used based on a type of the function performed, and changes a configuration of the plurality of menu items based on the determination. With this, the display apparatus may provide menu items corresponding to frequently or more used functions to allow a user to easily access thereto, thereby improving user convenience.

Abstract: A display apparatus is provided. The display apparatus includes a display, an input receiver comprising input receiving circuitry, and a controller. The input receiver receives an input, e.g., a user input. The controller displays a user interface (UI) including a plurality of menu items on the display, performs a function corresponding to a menu item selected based on the input from among the plurality of menu items, determines whether the function has been used based on a type of the function performed, and changes a configuration of the plurality of menu items based on the determination. With this, the display apparatus may provide menu items corresponding to frequently or more used functions to allow a user to easily access thereto, thereby improving user convenience.

Abstract: A display apparatus includes a display panel on which an image is displayed, a receiver configured to receive an image signal related to the image from an external device and a controller configured to change an image processing mode of the image based on a change in a vertical frequency of the image signal. The display apparatus according to an embodiment has an effect of providing a more vivid image to a user by changing the image processing mode of the image based on the change in the vertical frequency of the image signal received from the external device.

Abstract: A display device includes a display unit outputting an image, a backlight unit controlling a backlight source of the display unit, a signal receiving unit receiving an image signal, an image processing unit processing the received image signal and transmitting the processed image signal to the display unit such that an image is capable of being output depending on a specified frequency, and a control unit controlling the backlight unit and the image processing unit to change at least one of a lighting time of the backlight source and the frequency depending on a feature of the received image signal.

Abstract: Provided are a display apparatus, a control method thereof, a server, and a control method thereof. The display apparatus includes: a processor which processes a signal; a display which displays an image based on the processed signal; a first command receiver which receives a voice command; a storage which stores a plurality of voice commands said by a user; a second command receiver which receives a user's manipulation command; and a controller which, upon receiving the voice command, displays a list of the stored plurality of voice commands, selects one of the plurality of voice commands of the list according to the received user's manipulation command and controls the processor to process based on the selected voice command.

Abstract: Provided are a display apparatus, a control method thereof, a server, and a control method thereof. The display apparatus includes: a processor which processes a signal; a display which displays an image based on the processed signal; a first command receiver which receives a voice command; a storage which stores a plurality of voice commands said by a user; a second command receiver which receives a user's manipulation command; and a controller which, upon receiving the voice command, displays a list of the stored plurality of voice commands, selects one of the plurality of voice commands of the list according to the received user's manipulation command and controls the processor to process based on the selected voice command.

Abstract: A video wall control device is provided in which a data processor is configured to determine a backlight control signal controlling an intensity of light supplied by at least one backlight unit among a plurality of backlight units based on image data obtained by capturing an image of a video wall device including a plurality of display panels and the plurality of backlight units supplying the light to each of the plurality of display panels, and signal transmission and reception circuitry configured to transmit the backlight control signal to the video wall device.

Abstract: Provided are a display apparatus, a control method thereof, a server, and a control method thereof. The display apparatus includes: a processor which processes a signal; a display which displays an image based on the processed signal; a first command receiver which receives a voice command; a storage which stores a plurality of voice commands said by a user; a second command receiver which receives a user's manipulation command; and a controller which, upon receiving the voice command, displays a list of the stored plurality of voice commands, selects one of the plurality of voice commands of the list according to the received user's manipulation command and controls the processor to process based on the selected voice command.

Abstract: A display apparatus is provided. The display apparatus includes a display, an input receiver comprising input receiving circuitry, and a controller. The input receiver receives an input, e.g., a user input. The controller displays a user interface (UI) including a plurality of menu items on the display, performs a function corresponding to a menu item selected based on the input from among the plurality of menu items, determines whether the function has been used based on a type of the function performed, and changes a configuration of the plurality of menu items based on the determination. With this, the display apparatus may provide menu items corresponding to frequently or more used functions to allow a user to easily access thereto, thereby improving user convenience.

Abstract: A display device includes a user interface (UI) generator configured to generate a UI of the virtual input device; a camera configured to photograph a user's gesture; and a controller configured to compare the photographed user's gesture with a user's gesture stored in the template and to control the UI generator to display a UI of a virtual input device corresponding to the matched user's gesture.

Abstract: A display apparatus including: a display configured to display an image; and at least one processor configured to, in response to beginning a viewer fatigue reduction function, determine whether a change characteristic of an image displayed on the display during a first time interval of an image signal corresponds to a suitable section for the viewer fatigue reduction function, and control the display to decrease a viewing fatigue level of the displayed image during the determined suitable section.

Abstract: An apparatus includes: a communication interface configured to communicate with an external device which is configured to provide video data; a user interface configured to control based on a user input; a processor configured to process the video data, which is received in the communication interface, to be displayed as an image on the display; a controller configured to perform control to extract a text for a plurality of respective processing regions which are set up to have a plurality of same coordinates as a designated region with regard to each video frame based on the processed video data after a point of time in response to a partial region being designated by the user interface within a displayed video frame on the display, and apply a preset process to the extracted text in sync with each video frame.

Abstract: Provided are a display apparatus, a control method thereof, a server, and a control method thereof.

Abstract: Disclosed is a display apparatus comprising: a signal receiver configured to receive a first image signal having a predetermined resolution from an external apparatus; a signal processor configured to process the received first image signal; a display having a screen on which a first image of the processed first image signal is displayed; and a controller configured to: send a request for an image signal different in resolution from the received first image signal to the external apparatus, receive a second image signal having the different resolution from the external apparatus, control the signal processor to adjust a size of a second image of the received second image signal having the different resolution based on a size of the screen of the display, and control the display to display the second image having the adjusted size.

Abstract: A display apparatus and a control method thereof are provided. The display apparatus includes a display configured to display content, and a processor configured to divide a screen of the display into a first area and a second area, control the display to display, in the first area, a first portion of the content, and control the display to display, in the second area, a second portion of the content, the second portion continuing in substance from the first portion. The processor is further configured to control the display to change the first portion and the second portion based on an input with respect to the first area or the second area.

Abstract: A display apparatus including: a display configured to display an image; and at least one processor configured to, in response to beginning a viewer fatigue reduction function, determine whether a change characteristic of an image displayed on the display during a first time interval of an image signal corresponds to a suitable section for the viewer fatigue reduction function, and control the display to decrease a viewing fatigue level of the displayed image during the determined suitable section.

Abstract: A video wall control device is provided in which a data processor is configured to determine a backlight control signal controlling an intensity of light supplied by at least one backlight unit among a plurality of backlight units based on image data obtained by capturing an image of a video wall device including a plurality of display panels and the plurality of backlight units supplying the light to each of the plurality of display panels, and signal transmission and reception circuitry configured to transmit the backlight control signal to the video wall device.