Abstract: A system and method is provided for adjusting an input image based on a perceived appearance of the input image on a target display and on an ideal display. The method includes: receiving an input image; determining a target display perceived appearance of the input image, wherein the target display perceived appearance represents a perceived appearance of the input image according to a target display; determining an ideal display perceived appearance of the input image, wherein the ideal display perceived appearance represents a perceived appearance of the input image according to an ideal display; and adjusting the input image based on the target display perceived appearance and the ideal display perceived appearance.

Abstract: A screen saver controller includes a temperature calculator, a temperature comparator, an operator, and a screen saver data generator. The temperature calculator calculates temperature data of a display panel based on input image data. The temperature comparator receives the temperature data and a target temperature and compares a temperature of the display panel with the target temperature to generate temperature change data. The operator receives the temperature data and the temperature change data and generates operation data based on the temperature data and the temperature change data. The screen saver data generator receives the operation data and generates screen saver data based on the operation data. The screen saver controller adjusts a luminance of the display panel based on the screen saver data when operating in a first mode.

Abstract: Disclosed is a display backlight control method for adapting a display backlight source to multiple refresh rates. The method includes: ascertaining a relation between a refresh rate and a threshold; if the relation indicates that the refresh rate changes from being higher than the threshold to lower than the threshold, transmitting a first mode backlight control signal to make the display backlight source provide a first transitional backlight in a first transition period and then provide a constant backlight; and if the relation indicates that the refresh rate changes from being lower than the threshold to higher than the threshold, transmitting a second mode backlight control signal to make the display backlight source provide a second transitional backlight in a second transition period and then provide a non-transitional strobe backlight. The first (second) transitional backlight includes a first (second) transitional strobe backlight and a first (second) transitional constant backlight.

Abstract: Disclosed is a field-sequential-color display device sequentially driving a plurality of color fields divided from any one frame of a plurality of frames, including: a processor calculating a second field brightness-correction-value of a second color field based on a first field transition-brightness-value transferred from a first color field; and a display unit controlling the second color field based on the second field brightness-correction-value. Correction data is calculated by reflecting a brightness-value transited between color fields in a display to a non-linear brightness-value displayed in the corresponding field to minimize an error caused due to a difference between linear image data and a non-linear brightness-value displayed in the display.

Abstract: A tiled display includes a plurality of display devices respectively including a plurality of pixels, and a main controller that processes an input image signal to provide an image signal to the plurality of display devices. Based on distance data between adjacent display devices among the plurality of display devices, the main controller generates a corrected image signal that increases luminance near a boundary portion of the adjacent display devices.

Abstract: The present disclosure relates to an image display apparatus. The image display apparatus includes: a display; and a controller configured to control the display, wherein the controller detects a first peak area corresponding to a luminance value greater than or equal to a first reference value, and a second peak area corresponding to a luminance value between the first reference value and a second reference value less than the first reference value, in response to the number of pixels in the second peak area being less than or equal to a predetermined number, the controller performs first tone mapping based on the first peak area, the controller performs second tone mapping based on the first peak are and the second peak area, wherein a luminance value of the second peak area during the second tone mapping is greater than a luminance value of the second peak area during the first tone mapping. Accordingly, luminance and contrast during displaying image may be improved.

Abstract: The present disclosure relates to a backlight module, a display device and a control method thereof. The display device includes a first edge, a second edge, and N display areas.

Abstract: Examples of the present disclosure provide a method and an apparatus for processing a brightness of a display screen, and an electronic device. The method includes: obtaining a subject object of an image based on image information of the image; obtaining a first contrast of the subject object and a first gray level of the image; and adjusting a brightness of a display screen displaying the image based on the first contrast and the first gray level.

Abstract: Provided are foldable electronic device and method for estimating bio-information by using the same. The foldable electronic device may include: a main body part including a first main body and a second main body that are configured to be folded toward each other or unfolded from each other along a fold line where the first main body and the second main body meet; an image sensor part including a first image sensor and a second image sensor which are disposed at the first main body; and a processor configured to obtain a contact image of an object from the first image sensor disposed at the first main body and obtain an image of a marker that is displayed on the second main body, from the second image sensor disposed at the first main body, when the object is in contact with the first image sensor and the main body part is folded along the fold line, and estimate bio-information based on the contact image of the object and the image of the marker.

Abstract: In one embodiment, a stylus with one or more electrodes and one or more computer-readable non-transitory storage media embodying logic for transmitting signals wirelessly to a device through a touch sensor of the device has one or more sensors for detecting movement of the stylus.

Abstract: An organic light emitting diode display with improved aperture ratio includes: a substrate; first and second pixels disposed in a first row of the substrate and third and fourth pixels disposed in a second row adjacent to the first row and respectively disposed in the same columns as the first and second pixels; a scan line and a previous scan line applying a scan signal and a previous scan signal, respectively, to the pixel units; a data line and a driving voltage line applying a data signal and a driving voltage, respectively, to the pixel units; and a common initialization voltage line disposed between the first and second pixels and between the third and fourth pixels, commonly connected to the pixel units, and applying an initialization voltage. One common initialization contact hole connected to all pixels units and one initialization voltage line connected to the common initialization contact hole are surrounded by the pixel units.

Abstract: The present disclosure provides a grayscale compensation method, a gray-scale compensation assembly, and a liquid crystal display device. The gray-scale compensation method includes: detecting a display region for compensation in the liquid crystal display screen that needs grayscale compensation under a reserved liquid crystal response time; acquiring a grayscale conversion timetable of the liquid crystal display screen, and obtaining a limit value of conversion time of the liquid crystal display screen according to the grayscale conversion timetable; acquiring a compensation grayscale lookup table of the display region for compensation; comparing the reserved liquid crystal response time and the limit value of conversion time to obtain a time comparison result; performing grayscale compensation on the display region according to the time comparison result, the grayscale conversion timetable and the compensation grayscale lookup table.

Abstract: A display device including a display panel having a display area in which a plurality of pixels are arranged, and a light source unit overlapping the display panel and including at least one light source. The light source unit irradiates infrared light to a predetermined region within the display area when displaying an image on the display area to change the luminance of pixels disposed in the predetermined region.

Abstract: A display apparatus can include an Nth scan driving stage among a plurality of scan driving stages, which outputs an Nth scan signal to an Nth pixel and an N+1th pixel among the plurality of pixels. Further, an N+1th scan driving stage among the plurality of scan driving stages is configured to output an N+1th scan signal to the N+1th pixel among the plurality of pixels, and a Kth reset driving stage among the plurality of reset driving stages is configured to output a Kth reset signal to the Nth pixel and the N+1th pixel. An anode electrode of a light emitting diode in each of the Nth pixel and the N+1th pixel is initialized in accordance with the Kth reset signal.

Abstract: A display module, a display system, a control method for the display system are provided. The display module includes: a backlight module including an optical film; two display panels on a light exiting side of the optical film, where the two display panels are adjacent to each other and are spliced, orthographic projections of the two display panels onto a plane where the optical film is located are within the optical film, and the orthographic projections of the two display panels onto the plane where the optical film is located do not overlap; and a transparent cover plate on light exiting sides of the display panels, where an ink layer is arranged on a side of the transparent cover plate facing the backlight module, and the ink layer covers a region between two adjacent display panels.

Abstract: A display apparatus can include an Nth scan driving stage among a plurality of scan driving stages, which outputs an Nth scan signal to an Nth pixel and an N+1th pixel among the plurality of pixels, in accordance with a scan start signal and a plurality of gate clock signals. Further, an Nth reset driving stage among the plurality of reset driving stages outputs an Nth reset signal to the Nth pixel in accordance with a reset start signal and the plurality of gate clock signals. The Nth scan driving stage and the Nth reset driving stage can be symmetrical with respect to a plurality of gate clock signals lines to which a plurality of gate clock signals is applied, and an anode electrode of the light emitting diode included in the Nth pixel can be initialized in accordance with the Nth reset signal.

Abstract: A safety protection apparatus of a display apparatus includes an input voltage detection unit configured to generate input voltage information representing an input voltage, a luminance information generation unit (a dimming signal generation unit) configured to generate luminance information according to the input voltage, and a first check unit configured to check whether there is an abnormality in a correspondence relationship between the input voltage information and the luminance information.

Abstract: A system and method for monitoring the status of a pixelated display defines one or more pixel locations or clusters of pixels to be dithered. A monitor determines if the specified pixels or clusters of pixels demonstrate dithering. Detection of the expected dithering indicates a functional display while failure to detect the dithering indicates a failed display. Brightness levels are monitored to detect a failure in brightness leveling. Brightness is monitored at the same locations.

Abstract: An interface interaction method and apparatus pertaining to the field of augmented reality includes obtaining rotation parameters of the user head, where the rotation parameters include a rotation direction, a rotation angle, and a rotation angular acceleration, determining an interaction instruction according to the obtained rotation parameters and a preset instruction determining rule, and executing the determined interaction instruction to implement interaction control of interfaces displayed by a display component.

Abstract: A wearable may be provided with or configured to provide interactive skin. The interactive skin may be configured for accepting touch input from a user. The interactive skin may include one or more flexible layers and may include or be mounted under a transparent display cover layer such as a layer of clear glass or plastic. Interactive skin may include a touch-sensitive layer that allows a user to provide touch input to the wearable. Display pixels on interactive skin may be used to display visual information to the user. The interactive skin may be configured for detecting a condition of at least one wearable and generating an output function in response to the detected condition.