Abstract: This application provides a video processing method, a display device, and a storage medium, and relates to the technical field of image processing. The method includes: obtaining a decoded video of an original video; determining luminance information corresponding to each video frame image; obtaining a brightness capability of the display device and a dynamic range of the original video, and calculating an extensible dynamic range of each video frame image based on the brightness capability of the display device and the dynamic range of the original video; and performing tone mapping on each video frame image by using the luminance information corresponding to each video frame image and the extensible dynamic range of each video frame image, to obtain an enhanced image corresponding to each video frame image. So that the dynamic range of the video frame image is actually extended.

Abstract: A method for operating an electronic device. The method includes detecting a plurality of touch inputs for a plurality of frames on a touchscreen of the device. The plurality of touch inputs includes a first touch input and a second touch input. The first touch input is immediately adjacent to the second touch input from amongst the plurality of touch inputs and the plurality of frames comprising a current frame and a preceding frame. The method further includes determining a distance between the first and the second touch inputs on the current frame, determining a speed between the first touch input on the current frame and the first touch input on the preceding frame, and merging, for the current frame, the first touch input with the second touch input into a single touch input based on the determined distance and the determined speed.

Abstract: A method for operating an electronic device. The method includes detecting a plurality of touch inputs for a plurality of frames on a touchscreen of the device. The plurality of touch inputs includes a first touch input and a second touch input. The first touch input is immediately adjacent to the second touch input from amongst the plurality of touch inputs and the plurality of frames comprising a current frame and a preceding frame. The method further includes determining a distance between the first and the second touch inputs on the current frame, determining a speed between the first touch input on the current frame and the first touch input on the preceding frame, and merging, for the current frame, the first touch input with the second touch input into a single touch input based on the determined distance and the determined speed.

Abstract: A method comprising measuring raw data by simultaneously driving a plurality of channels of a foldable device, collecting the raw data from a first channel on a first portion and a second channel on a second portion of the device, the first channel being positioned opposite from the second channel relative to a folding axis of the foldable device, determining a distance between the first channel and the second channel based on the collected raw data, generating a baseline capacitance based on the distance between the first channel and the second channel, filtering the generated baseline capacitance, calculating strength data based on the filtered baseline capacitance and the collected raw data; and determining a folding state based on the calculated strength data.

Abstract: A method comprising measuring raw data by simultaneously driving a plurality of channels of a foldable device, collecting the raw data from a first channel on a first portion and a second channel on a second portion of the device, the first channel being positioned opposite from the second channel relative to a folding axis of the foldable device, determining a distance between the first channel and the second channel based on the collected raw data, generating a baseline capacitance based on the distance between the first channel and the second channel, filtering the generated baseline capacitance, calculating strength data based on the filtered baseline capacitance and the collected raw data; and determining a folding state based on the calculated strength data.

Abstract: A method includes: obtaining original image information, where the original image information includes an original image and brightness level information; obtaining, based on the brightness level information included in the original image information and a brightness threshold, a thresholding segmentation result corresponding to the original image, where the thresholding segmentation result includes area class labels corresponding to pixels in the original image, the area class labels are used to indicate classes of areas corresponding to the pixels in the original image, the areas include a standard dynamic range area and an extended dynamic range area; and performing dynamic range extension on the extended dynamic range area in the original image based on the thresholding segmentation result corresponding to the original image, to obtain an extended dynamic range image corresponding to the original image.

Abstract: A method of operating a touchscreen device includes measuring a raw data value at a touch node among a plurality of touch nodes on the touchscreen device, assigning a positive touch value to each touch node having a positive raw data value greater than a first predetermined threshold, assigning a negative touch value to each touch node having a negative raw data value less than a second predetermined threshold, determining a total count of the positive touch values and negative touch values, determining a differ count for each of the touch nodes, the differ count being a number of touch nodes containing the negative touch values surrounding each touch node, calculating a percentage based on a ratio of a sum of the differ count and the total count, and entering a pre-water mode when the percentage exceeds a threshold percentage.

Abstract: According to an embodiment, a method for determining the folding angle of a foldable device is proposed. The device includes a touch controller, a display layer, and a touch-sensing layer. The device is foldable along a folding axis. A first portion is in contact with a second portion of the display layer in a fully closed position of the device. The method includes activating a mutual-capacitance sensing mechanism by configuring one or more channels of the touch-sensing layer parallel to the folding axis on the first portion of the display layer as transmit channels, and configuring one or more channels of the touch-sensing layer parallel to the folding axis on the second portion of the display layer as receive channels; collecting mutual-capacitance raw data measurements; determining the folding angle based on the mutual-capacitance raw data measurements; and activating a function or an application based on the folding angle.

Abstract: A method of operating an electronic device includes detecting a plurality of touch inputs for a number of frames on an edge zone of a touchscreen of the device, determining a distance between adjacent touch input within an expanded edge zone, in response to the distance being less than a threshold distance, rejecting the touch inputs as invalid, and in response to the distance being greater than the threshold distance, accepting the touch inputs as valid.

Abstract: This application provides a touch system control method and an electronic device. The method includes: in an active mode, controlling, by a touch chip, a touch panel to perform two-dimensional data scanning at a first frequency to obtain first scanned data; sending, by the touch chip, the first scanned data to a host at the first frequency; when the host determines, according to the first scanned data, that no valid touch signal is detected, switching, by the host, to an async idle mode, where in the async idle mode, the touch chip controls the touch panel to perform two-dimensional data scanning at the first frequency to obtain second scanned data, and sends the second scanned data to the host at a second frequency; the second frequency is less than the first frequency.

Abstract: The present invention relates to a prodrug containing a JAK inhibitor, a composition, and use thereof. In particular, the present invention relates to a compound represented by formula (II), a pharmaceutical composition containing the compound of the present invention, and use thereof as a JAK inhibitor prodrug in treating inflammatory diseases and tumor-related diseases.

Abstract: This application provides a touch scanning method, a touch screen, and an electronic device. The method includes: displaying, by an electronic device, a first interface, and performing touch operation scanning on a touch screen in a first scanning manner; and performing, when switching to a second interface, touch operation scanning on the touch screen in a second scanning manner associated with a first area, where a key hot zone in the second interface is located in the first area, and the first area is a position of the key hot zone in the second interface corresponding to the touch screen; and the first scanning manner and the second scanning manner have different scanning directions.

Abstract: A method of operating an electronic device includes detecting a plurality of touch inputs for a number of frames on an edge zone of a touchscreen of the device, determining a distance between adjacent touch input within an expanded edge zone, in response to the distance being less than a threshold distance, rejecting the touch inputs as invalid, and in response to the distance being greater than the threshold distance, accepting the touch inputs as valid.

Abstract: A method of operating a touchscreen device includes measuring a raw data value at a touch node among a plurality of touch nodes on the touchscreen device, assigning a positive touch value to each touch node having a positive raw data value greater than a first predetermined threshold, assigning a negative touch value to each touch node having a negative raw data value less than a second predetermined threshold, determining a total count of the positive touch values and negative touch valves, determining a differ count for each of the touch nodes, the differ count being a number of touch nodes containing the negative touch values surrounding each touch node, calculating a percentage based on a ratio of a sum of the differ count and the total count, and entering a pre-water mode when the percentage exceeds a threshold percentage.

Abstract: According to an embodiment, a method for determining the folding angle of a foldable device is proposed. The device includes a touch controller, a display layer, and a touch-sensing layer. The device is foldable along a folding axis. A first portion is in contact with a second portion of the display layer in a fully closed position of the device. The method includes activating a mutual-capacitance sensing mechanism by configuring one or more channels of the touch-sensing layer parallel to the folding axis on the first portion of the display layer as transmit channels, and configuring one or more channels of the touch-sensing layer parallel to the folding axis on the second portion of the display layer as receive channels; collecting mutual-capacitance raw data measurements; determining the folding angle based on the mutual-capacitance raw data measurements; and activating a function or an application based on the folding angle.

Abstract: The present disclosure relates, in general, to materials and methods for improving RNA capture in situ from tissue samples and improved methods for synthesizing cDNA from the captured RNA.

Abstract: This application provides a method for calculating position information in a touchscreen and an electronic device. In the method for calculating position information in a touchscreen, because a touch chip transmits, by using a high-speed serial bus, source data generated by a trigger operation, first duration t1 for the touch chip to transmit the source data generated by the trigger operation can be shorter. Because position information of the trigger operation in the touchscreen is calculated in a CPU, second duration t2 for the CPU to calculate coordinates of a position at which a user triggers the touchscreen can also be shorter.

Abstract: According to an embodiment, a system for synchronizing a stylus-enabled device with a stylus is proposed. The stylus-enabled device includes a touch controller configured to transmit an uplink signal to the stylus, receive a downlink signal from the stylus, determine a timing offset between the uplink signal and the downlink signal, determine a phase shift of the downlink signal, and adjust a synchronization timing based on the determined timing offset and the determined phase shift.

Abstract: This application relates to image processing and provides a method and electronic device. The method includes: capturing a to-be-displayed image; detecting a display operation on the image; obtaining brightness channel data in response; acquiring a pixel brightness value based on the channel data; determining a target brightness value based on a current screen brightness and a first brightness value; selecting a first or second gain coefficient according to the pixel brightness value to process the pixel and generate a processed image; and adjusting the display screen to the target brightness value to display the processed image. This solution avoids image brightness distortion and expands the dynamic range, making the displayed image more vivid and closer to actual scenarios.

Abstract: A touch screen device including a first touch panel, a first touch controller, a second touch panel arranged opposite from the first touch panel, and a second touch controller configured to receive data from the first touch controller, perform a calculation on the received data, and send a result of the calculation data to the first touch controller.