Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Yanhong Wu

Guannan Chen

Lijie Zhang

Hanwen Liu

Dan Zhu

Ran Duan

Hao Fang

Pablo Navarrete Michelini

Yan Gao

Xian Wang

Congrui Wu

Feng Hou

A display method applied to a display device is provided. The display device may display according to image data of an image to be displayed, and the image data includes grayscales corresponding to a plurality of primary color components in a color gamut of a display screen of the display device. The method includes: determining a target color temperature; determining gains of the plurality of primary color components of the display device according to a functional relationship between the gains of the plurality of primary color components of the display device and a color temperature; acquiring initial image data of the image to be displayed; determining adjusted image data of the image to be displayed based on the determined gains and the acquired initial image data; and displaying the image to be displayed based on the adjusted image data of the image to be displayed.

Display method applied to display device, display device, and electronic apparatus

The present disclosure provides multimedia broadcast monitoring method and system, and an electronic device. The method includes generating a first verification image of a play plan according to a pre-generated first identification image and configuration information of a display terminal, the first identification image being configured to represent first identity authentication information configured to represent the play plan; generating to-be-displayed data according to the play plan, a multimedia file corresponding to the play plan, and the first verification image, so that the display terminal performs display in response to the to-be displayed data; receiving and analyzing a display image sent by the display terminal, and after a second identification image is derived from the display image, acquiring second identity authentication information; and comparing the second identity authentication information with the first identity authentication information, and determining whether the display image is correct according to a comparison result.

Multimedia broadcast monitoring method and system, and electronic device

Provided is a method for processing a video. The method for processing the video can segment an initial video into a plurality of video clips, and calculate color temperatures of the plurality of video clips. For each target video clip in the plurality of video clips, the method can determine a color temperature adjustment coefficient of the target video clip based on a color temperature of the target video clip and a color balance correction coefficient thereof, and adjust a color temperature of at least one video frame in the target video clip by using the color temperature adjustment coefficient.

Method and apparatus for processing video, and display device

A spliced display screen, and a display method, a parameter determination method and a control system for a spliced display screen are provided. The spliced display screen includes display panels spliced together. The method includes: determining initial gray scale compensation data according to first gray scale data of a pixel in current frame image data and a gray scale compensation data table, the gray scale compensation data table includes a temperature adjustment parameter configured for the spliced display screen, which varies with the spliced display screen; determining a gray scale compensation coefficient of each display region of at least one display panel; determining target gray scale compensation data according to the gray scale compensation coefficient and the initial gray scale compensation data; and performing a gray scale compensation on the current frame image data according to the target gray scale compensation data to obtain compensated frame image data.

Spliced display screen, and display method, parameter determination method and control system for the same

The present disclosure provides a display method for a splicing display screen, which belongs to the technical field of image display, wherein the splicing display screen includes a plurality of display panels spliced with each other, and the display method includes: determining initial gray-scale compensation data according to first gray-scale data for each pixel in current frame of image data and a pre-generated gray-scale compensation data table; acquiring temperature influence data of current frame of image data, and filtering each temperature influence data according to preset filter parameter information to obtain a gray-scale compensation coefficient; determining target gray-scale compensation data according to the gray-scale compensation coefficient and the initial gray-scale compensation data; and compensating a gray scale of the current frame of image data according to the target gray-scale compensation data to obtain compensated frame of image data.

Display method and device for splicing display screen, computer device and storage medium

Disclosed are a display device system and a method for adaptively enhancing an image quality. The method includes: acquiring an original image, performing iterative detail enhancement processing on the original image by utilizing at least one filter function containing iteratively-updated filter parameters, in a case that a difference between a quality evaluation score of the input image and a quality evaluation score of the detail-enhanced image of the iiteration satisfies an iteration condition, obtaining filter parameters of an (i+1)iteration by updating the filter parameters of the iiteration, and continuing to perform detail enhancement processing on the input image by utilizing at least one filter function containing the filter parameters of the (i+1)iteration, until a difference between the quality evaluation score of the input image and a quality evaluation score of a detail-enhanced image of the (i+1)iteration satisfies the iteration condition.

Display device system and method for adaptively enhancing image quality

An image processing method and an image processing device are provided. The image processing method includes performing at least one of a scratch repairing step, a dead point repairing step, a denoising step and a color cast correcting step on a to-be-processed video frame. According to the embodiments of the present disclosure, it is able to repair a scratch and a dead point, remove a noise and/or correct color cast for a video frame, thereby to improve a display effect of the video frame.

Image processing method for performing color migration to correction image according to reference image, and obtaining first scratch image and/or second scratch image so as to obtain scratch repairing image

An expression recognition method is described that includes acquiring a face image to be recognized, and inputting the face image into N different recognition models arranged in sequence for expression recognition and outputting an actual expression recognition result, the N different recognition models being configured to recognize different target expression types, wherein N is an integer greater than 1.

Expression recognition method and apparatus, electronic device, and storage medium

The present disclosure provides an image processing method, an image processing device, a display device, and a storage medium. The image processing method is suitable for processing an image to be processed to obtain a target image, image data of the image to be processed includes a gray-scale value corresponding to each basic color component of a plurality of basic color components. The image processing method includes: determining a target color temperature; determining a target value of each basic color component corresponding to the target color temperature; determining a transformation parameter of each basic color component according to the target value of each basic color component; and based on the transformation parameter of each basic color component, performing a transformation operation on the gray-scale value, corresponding to each basic color component, in the image data of the image to be processed to obtain image data of the target image.

Image processing method, image processing device, display device, and storage medium

The present disclosure provides an image classification method, apparatus, and device, and a readable storage medium. The image classification method includes: processing an image to be processed, by using a first convolutional network, to obtain a first feature map; processing the first feature map, by using a residual network, to obtain a second feature map, wherein the residual network includes a depth separable convolutional layer; and processing the second feature map, by using a second convolutional network, to determine a category label of the image to be processed.

Image classification method, apparatus and training method, apparatus thereof, device and medium

Embodiments of the present disclosure provide a method and apparatus for filtering image colors, an electronic device and a storage medium. The method includes: acquiring an image to be filtered, wherein a pixel point in the image to be filtered is represented by a hue value, a saturation value and a value; acquiring a retaining proportion of the pixel point in the image to be filtered, wherein a retaining proportion of any pixel point is used to indicate a degree of a saturation of the pixel point to be retained, and is positively correlated with a similarity between a hue of the pixel point and a hue to be retained of the pixel point; and acquiring a filtered image by adjusting the saturation value of the pixel point in the image to be filtered based on the retaining proportion of the pixel point in the image to be filtered.

Method and apparatus for filtering image colors, electronic device and storage medium

The present disclosure provides an image processing method, an image processing device, and a display device. The image processing method includes: acquiring image data including display data of all of pixels of an image; and performing, on the display data of each of the pixels, operations of: determining Euclidean distances from the display data of the pixel to the display data of a first pure color, the display data of a second pure color, and the display data of a third pure color in a set color space; and replacing the display data of the pixel with one of the display data of the first pure color, the display data of the second pure color and the display data of the third pure color according to the determined Euclidean distances and a preset rule.

Image processing method, image processing device, and display device

An embodiment of the present disclosure provides a method for processing an image. The method comprise: determining weights corresponding to candidate colors for a target color based on an original color of a pixel in the image; selecting a target color of the pixel from the candidate colors based on the weights; and converting the original color of the pixel into the target color to obtain a target image. According to the embodiment of the present disclosure, by determining the weights of the candidate colors, the image can be converted into the target image comprising only the candidate colors, thereby using a limited number of candidate colors to represent the target image.

Method for processing image storage medium and apparatus for the same

The present application discloses a color image processing method, a color image processing device, an electronic ink screen, and a storage medium. The color image processing method includes: obtaining an original image, and transforming original color data of a pixel in the original image into corresponding set color data in a set color space; determining a target color corresponding to the pixel in a plurality of set colors according to the set color data corresponding to the pixel and a color ratio allocation table; and generating a target image according to the target color.

Color image processing method and device, electronic ink screen, and storage medium

There is provided an image representation method, including: converting a to-be-converted image from a first color space to a second color space; acquiring a target conversion color ratio corresponding to each pixel of the to-be-converted image and including ratios of plural target conversion colors, according to a color ratio allocation table based on the second color space; creating an array corresponding to the pixel according to the target conversion color ratio; calculating an index value corresponding to the pixel according to a position of the pixel in the to-be-converted image, and inputting the index value to the array as a subscript of the array, to acquire an element of the array as a target value corresponding to the pixel; and determining a target conversion color of the pixel according to the target value, to acquire a converted image including the plural target conversion colors.

Growing community of inventors

Beijing, China

Yanhong Wu