Patents by Inventor Yiming LEI

Yiming LEI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12211210
    Abstract: A video segmentation method and apparatus, an electronic device, and a computer-readable storage medium, related to the technical field of video processing. The method comprises: acquiring a video frame to be processed in a target-video, and information to be segmented in the video frame to be processed; determining a tilt angle corresponding to the video frame to be processed according to the information to be segmented; performing correction processing on the video frame to be processed according to the tilt angle, to obtain a corrected video frame; and performing image segmentation on the corrected video frame according to the information to be segmented, to determine an image to be played.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: January 28, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Peng Li, Wenjuan Li, Guangyu Shao, Shuyi Li, Yang Qin, Yongliang Han, Hong Wang, Yiming Lei
  • Publication number: 20250006320
    Abstract: A method and a device for acquiring character information in a picture, a non-transitory storage medium, a page processing method, and a knowledge graph construction method are disclosed. The method for acquiring character information in a picture includes: acquiring a picture and extracting at least one piece of character information in the picture; and checking-and-correcting the at least one piece of character information based on a knowledge graph.
    Type: Application
    Filed: September 13, 2024
    Publication date: January 2, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Nan LIU, Chuan WANG, Xinyu MIAO, Yiming LEI, Hong WANG
  • Patent number: 12131809
    Abstract: A method and a device for acquiring character information in a picture, a non-transitory storage medium, a page processing method, and a knowledge graph construction method are disclosed. The method for acquiring character information in a picture includes: acquiring a picture and extracting at least one piece of character information in the picture; and checking-and-correcting the at least one piece of character information based on a knowledge graph.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 29, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Nan Liu, Chuan Wang, Xinyu Miao, Yiming Lei, Hong Wang
  • Publication number: 20240296163
    Abstract: A data processing method includes: acquiring sample data of each sample of samples produced within a preset time period, the sample data including a value, which is acquired at each acquisition time, of a device parameter of a device through which the sample passes, and a test result of the sample; dividing sample data of the samples into data of positive samples and data of negative samples according to test results of the samples; determining a sample segment point of each sample according to values of the device parameter, so as to obtain N value groups of target values corresponding to each sample; and determining a related quantized value according to a difference between an M-th value group of a positive sample and an M-th value group of a negative sample.
    Type: Application
    Filed: May 31, 2021
    Publication date: September 5, 2024
    Inventors: Fan ZHANG, Haijin WANG, Hong WANG, Yiming LEI, Dong CHAI, Wangqiang HE, Jianmin WU
  • Publication number: 20240193460
    Abstract: A data processing method, includes: obtaining sample data in response to a user's input operation on a graphical interface, the sample data including characteristic data and detection data of samples; displaying a sample distribution diagram on the graphical interface based on the sample data; obtaining a focus threshold used for classifying positive and negative samples, the focus threshold being determined based on the detection data of the samples; displaying a mark of the focus threshold in the sample distribution diagram on the graphical interface; distinguishing data display effects of the positive and negative samples based on the focus threshold; and determining a cause of abnormality of the samples based on the positive and negative samples.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 13, 2024
    Inventors: Yu WANG, Chuan WANG, Haijin WANG, Wangqiang HE, Dong CHAI, Jianmin WU, Yiming LEI, Hong WANG
  • Patent number: 11995371
    Abstract: A video processing method applied to a splicing screen is provided, including: dividing each frame of an initial video into multiple sub-images; and forming sub-videos using all the sub-images, the initial video and each sub-video including M frames, M being an integer greater than 1, and durations of individual frames of the sub-videos being the same, wherein i-th frames of all sub-videos are spliced into an i-th frame of the initial video, and a relative position of the i-th frame of any sub-video in the i-th frame of the initial video is the same as a relative position of any other frame of the sub-video in a corresponding frame of the initial video, where i is a variable whose value is a natural number from 1 to M. A dividing task distribution method, a computer-readable storage medium, a scheduling server, an execution server and a video processing system are provided.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 28, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Li, Wenjuan Li, Guangyu Shao, Shuyi Li, Yang Qin, Hong Wang, Yiming Lei, Wangqiang He
  • Patent number: 11989518
    Abstract: A normalized processing method of a named entity includes: obtaining first text data; recognizing a named entity from the first text data; determining whether a first standard named entity exists in a standard named entity database according to the named entity; determining the first standard named entity as a normalized representation of the named entity in response to determining that the first standard named entity exists in the standard named entity database; and obtaining a second standard named entity from the standard named entity database and determining an obtained second standard named entity as the normalized representation of the named entity in response to determining that the first standard named entity does not exist in the standard named entity database.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: May 21, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaohong Wei, Yongyang Yan, Chuan Wang, Nan Liu, Yiming Lei, Hong Wang
  • Publication number: 20240004375
    Abstract: A data processing method, comprising: acquiring a production record corresponding to each sample of a plurality of samples, the production record including process information, a production time corresponding to the process information, and an index value; determining a high-incidence time period of defects according to index values and production times corresponding to the process information in acquired production records of a plurality of samples; determining an influence degree of the process information on sudden defect according to the high-incidence time period of defects and the acquired production records.
    Type: Application
    Filed: April 30, 2021
    Publication date: January 4, 2024
    Inventors: Yu WANG, Haijin WANG, Wangqiang HE, Dong CHAI, Yiming LEI, Hong WANG, Jianmin WU
  • Patent number: 11854282
    Abstract: The present disclosure provides a method for correcting an OCR text position, a storage medium and an electronic device. The method includes: determining a first slope of each text block in an OCR recognition result of a to-be-processed image; fitting a tilt field function in accordance with the first slope of each text block; determining an offset value of each text block in accordance with the tilt field function; and correcting a position of each text block in accordance with the offset value.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: December 26, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Chuan Wang, Xinyu Miao, Xiaohong Wei, Nan Liu, Yongyang Yan, Yunan Wang, Hong Wang, Yiming Lei
  • Publication number: 20220415456
    Abstract: A method and a device for acquiring character information in a picture, a non-transitory storage medium, a page processing method, and a knowledge graph construction method are disclosed. The method for acquiring character information in a picture includes: acquiring a picture and extracting at least one piece of character information in the picture; and checking-and-correcting the at least one piece of character information based on a knowledge graph.
    Type: Application
    Filed: November 25, 2019
    Publication date: December 29, 2022
    Inventors: Nan LIU, Chuan WANG, Xinyu MIAO, Yiming LEI, Hong WANG
  • Patent number: 11500602
    Abstract: The present disclosure provides a display method, including: receiving a task list, the task list includes at least one display task, and the display task includes identification information of a video resource corresponding to the display task; displaying the video resource defined by a first target task according to the first target task, where the first target task is a display task, in which the identification information of the display terminal serving as a host is the same as that of a current display terminal; and sending a display trigger signal to a display terminal serving as a slave in the first target task, where the display trigger signal is for controlling the display terminal receiving the display trigger signal to display the video resource defined by the first target task. The present disclosure further provides a display control method, a display terminal, a server and a display system.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: November 15, 2022
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Yang Qin, Peng Li, Shuyi Li, Wenjuan Li, Guangyu Shao, Hong Wang, Yiming Lei
  • Publication number: 20220308821
    Abstract: A video processing method applied to a splicing screen is provided, including: dividing each frame of an initial video into multiple sub-images; and forming sub-videos using all the sub-images, the initial video and each sub-video including M frames, M being an integer greater than 1, and durations of individual frames of the sub-videos being the same, wherein i-th frames of all sub-videos are spliced into an i-th frame of the initial video, and a relative position of the i-th frame of any sub-video in the i-th frame of the initial video is the same as a relative position of any other frame of the sub-video in a corresponding frame of the initial video, where i is a variable whose value is a natural number from 1 to M.A dividing task distribution method, a computer-readable storage medium, a scheduling server, an execution server and a video processing system are provided.
    Type: Application
    Filed: May 29, 2020
    Publication date: September 29, 2022
    Inventors: Peng LI, Wenjuan LI, Guangyu SHAO, Shuyi LI, Yang QIN, Hong Wang, Yiming LEI, Wangqiang HE
  • Publication number: 20220270260
    Abstract: A video segmentation method and apparatus, an electronic device, and a computer-readable storage medium, related to the technical field of video processing. The method comprises: acquiring a video frame to be processed in a target-video, and information to be segmented in the video frame to be processed; determining a tilt angle corresponding to the video frame to be processed according to the information to be segmented; performing correction processing on the video frame to be processed according to the tilt angle, to obtain a corrected video frame; and performing image segmentation on the corrected video frame according to the information to be segmented, to determine an image to be played.
    Type: Application
    Filed: March 29, 2021
    Publication date: August 25, 2022
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Li, Wenjuan Li, Guangyu Shao, Shuyi Li, Yang Qin, Yongliang Han, Hong Wang, Yiming Lei
  • Publication number: 20220198300
    Abstract: A question recommendation method, a device, a system, an electronic device, and a non-volatile readable storage medium are provided. The question recommendation method includes: obtaining a candidate question set of a user, the candidate question set including a plurality of candidate questions; obtaining user behavior data, and obtaining a user interest parameter based on the user behavior data; based on the user interest parameter and the plurality of candidate questions, obtaining at least one similarity feature between each candidate question of the plurality of candidate questions and the user interest parameter; based on basic user information, the plurality of candidate questions, and the at least one similarity feature, sorting the plurality of candidate questions to obtain a question sequence; and based on an order of the question sequence, recommending at least one candidate question in the question sequence to the user.
    Type: Application
    Filed: May 29, 2020
    Publication date: June 23, 2022
    Inventors: Yu WANG, Wangqiang HE, Hong WANG, Yufeng WANG, Yiming LEI
  • Publication number: 20220129632
    Abstract: A normalized processing method of a named entity includes: obtaining first text data; recognizing a named entity from the first text data; determining whether a first standard named entity exists in a standard named entity database according to the named entity; determining the first standard named entity as a normalized representation of the named entity in response to determining that the first standard named entity exists in the standard named entity database; and obtaining a second standard named entity from the standard named entity database and determining an obtained second standard named entity as the normalized representation of the named entity in response to determining that the first standard named entity does not exist in the standard named entity database.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 28, 2022
    Inventors: Xiaohong WEI, Yongyang YAN, Chuan WANG, Nan LIU, Yiming LEI, Hong WANG
  • Publication number: 20220113928
    Abstract: The present disclosure provides a display method, including: receiving a task list, the task list includes at least one display task, and the display task includes identification information of a video resource corresponding to the display task; displaying the video resource defined by a first target task according to the first target task, where the first target task is a display task, in which the identification information of the display terminal serving as a host is the same as that of a current display terminal; and sending a display trigger signal to a display terminal serving as a slave in the first target task, where the display trigger signal is for controlling the display terminal receiving the display trigger signal to display the video resource defined by the first target task. The present disclosure further provides a display control method, a display terminal, a server and a display system.
    Type: Application
    Filed: April 30, 2020
    Publication date: April 14, 2022
    Inventors: Yang QIN, Peng LI, Shuyi LI, Wenjuan LI, Guangyu SHAO, Hong WANG, Yiming LEI
  • Publication number: 20220076043
    Abstract: The present disclosure provides a method for correcting an OCR text position, a storage medium and an electronic device. The method includes: determining a first slope of each text block in an OCR recognition result of a to-be-processed image; fitting a tilt field function in accordance with the first slope of each text block; determining an offset value of each text block in accordance with the tilt field function; and correcting a position of each text block in accordance with the offset value.
    Type: Application
    Filed: June 24, 2021
    Publication date: March 10, 2022
    Inventors: Chuan WANG, Xinyu MIAO, Xiaohong WEI, Nan LIU, Yongyang YAN, Yunan WANG, Hong WANG, Yiming LEI