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11.发明申请公开(公告)号：US20220165053A1
公开(公告)日：2022-05-26
申请号：US17417127
申请日：2020-12-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU , Guannan CHEN , Lijie ZHANG
IPC: G06V10/82 , G06V10/77 , G06V10/764 , G06V10/774 , G06V10/776 , G06N3/04
Abstract: 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.
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12.发明申请公开(公告)号：US20250087128A1
公开(公告)日：2025-03-13
申请号：US18705537
申请日：2023-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU , Xian WANG , Congrui WU , Ran DUAN , Guannan CHEN
Abstract: 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.
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公开(公告)号：US20250022397A1
公开(公告)日：2025-01-16
申请号：US18281801
申请日：2022-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU
Abstract: A method of generating a color mapping table for correcting color of a display panel, including: establishing a sampling point space, according to first color coordinates of a plurality of sampling points in a first color space; and performing steps of a preset processing on each of the plurality of sampling points, to obtain target color coordinates of the sampling point in the first color space, and generating the color mapping table according to the first color coordinates and the target color coordinates of the plurality of sampling points, where the steps of the preset processing on each of the plurality of sampling point include: taking the sampling point as a source sampling point, and determining a target sampling point corresponding to the source sampling point; and processing the target sampling point, to obtain the target color coordinates.
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公开(公告)号：US20240273787A1
公开(公告)日：2024-08-15
申请号：US18564070
申请日：2021-12-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU , Fengshuo HU , Pengyu LIU , Xingchen LIU
IPC: G06T11/20
CPC classification number: G06T11/203
Abstract: The present disclosure provides a method for generating handwriting, belonging to the field of computer application technology. The handwriting generation method includes: acquiring sampling points on a handwritten track, and generating a handwritten track curve based on the sampling points wherein the handwritten track is a track of a stroke segment of a handwritten stroke; determining an arc length τ between interpolation points; determining positions of interpolation points on the handwritten track curve according to the arc length τ between interpolation points, where an arc length between two adjacent interpolation points on the handwritten track curve is the same as the arc length τ between interpolation points; and overlaying a handwriting effect parameter at the positions of the interpolation points to generate the track of the marker pen corresponding to the handwritten track curve.
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公开(公告)号：US20240212114A1
公开(公告)日：2024-06-27
申请号：US18287033
申请日：2023-01-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yanhong WU
CPC classification number: G06T5/92 , G06T5/20 , G06T5/50 , G06T5/73 , G06V10/56 , G06V10/60 , G06V10/751 , G06T2207/20221
Abstract: Provided is a method for processing an image. The method comprises: determining a target processing mode corresponding to a first image to be processed; determining, based on the target processing mode, image processing parameters corresponding to the first image; determining, based on the image processing parameters and an initial pixel value of a pixel in the first image, a target pixel value of the pixel point from pixel values corresponding to a plurality of alternative colors; and acquiring a second image by converting the initial pixel value of the pixel in the first image into the target pixel value.
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Patent Agency Ranking
公开(公告)号：US20250077069A1
公开(公告)日：2025-03-06
申请号：US18268267
申请日：2022-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU
IPC: G06F3/04883
Abstract: A handwriting generating method is provided. The handwriting includes at least one handwriting segment formed by a brush, and each handwriting segment is generated by: obtaining brush parameters, wherein the brush parameters are determined according to pen type parameters selected by a user, or are set by the user; acquiring sampling points of the handwriting track, and generating a handwriting track curve according to the sampling points; determining positions of the interpolation points on the handwriting track curve, wherein an arc length between any two adjacent interpolation points on the handwriting track curve is constant; and determining the handwriting width of the position of the interpolation point according to the brush parameters, and generating the handwriting according to the brush parameters and the handwriting width.
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公开(公告)号：US20250030823A1
公开(公告)日：2025-01-23
申请号：US18281573
申请日：2022-10-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Feng HOU , Dan ZHU , Guannan CHEN , Yanhong WU
Abstract: 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.
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公开(公告)号：US20240364963A1
公开(公告)日：2024-10-31
申请号：US18029477
申请日：2022-05-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU , Hao FANG , Yan GAO
IPC: H04N21/442 , H04N21/44
CPC classification number: H04N21/442 , H04N21/44008
Abstract: 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.
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19.发明公开公开(公告)号：US20240320806A1
公开(公告)日：2024-09-26
申请号：US18027986
申请日：2022-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU , Yan GAO
CPC classification number: G06T5/77 , G06T5/20 , G06T5/50 , G06T7/0012 , G06V40/161 , G06V40/171 , G06V40/172 , G06T2207/30088 , G06T2207/30201
Abstract: An image processing method, an image processing apparatus, an electronic device, and a computer readable storage medium are provided, and belong to the field of computer technology. The image processing method includes: performing a face detection on a first image to be processed, to determine a face region and face key point information in the first image; performing a skin detection on the first image according to the face region, to determine a skin region in the first image; performing a flaw detection on the skin region according to the face key point information, to determine a flaw region in the skin region; and performing a flaw removal processing on the flaw region in the first image to obtain a second image.
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公开(公告)号：US20230254434A9
公开(公告)日：2023-08-10
申请号：US16979417
申请日：2019-12-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhong WU , Hanwen LIU , Guannan CHEN
IPC: H04N1/60
CPC classification number: H04N1/6022
Abstract: 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.
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