Patents by Inventor Changjun SHENG

Changjun SHENG 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: 12198236
    Abstract: Provided are a map data processing method and apparatus, and a storage medium, which relate to the field of data processing technology and, in particular, to artificial intelligence technology, for example, computer vision, map technology, and intelligent transportation. A specific implementation solution includes: processing landform coverage data according to a type of surface species coverage and a data processing rule associated with the type of surface species coverage to obtain a surface species coverage effect map; and generating a landform map according to the surface species coverage effect map and a reference map.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: January 14, 2025
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiaopei Hou, Junjun Zhang, Changjun Sheng, Juntao Tong, Jiajing Fu, Dan Ma, Yingjie Niu, Wenya Liu, Yuke Zhang, Yun Zhao, Youhan Chen, Xiufeng Han, Xiulong Xia, Yang Zhang
  • Patent number: 12033256
    Abstract: The present disclosure provides a map data processing method, an electronic device and a storage medium, relates to a technical field of data processing, and in particular to the field of map data processing. A specific implementation solution is as follows: receiving first data encapsulated in a form of offline data, the first data being used to characterize low-frequency data in the map data; obtaining second data after initiating a first online request, the second data being used to characterize high-frequency data in the map data; and performing merging processing on the first data and the second data to obtain target data to be displayed in a map. By adopting the present disclosure, the timeliness of map data display may be improved.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: July 9, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD
    Inventors: Kailong Yan, Juntao Tong, Changjun Sheng, Yingjie Niu
  • Publication number: 20230186536
    Abstract: The present disclosure provides a map data processing method, an electronic device and a storage medium, relates to a technical field of data processing, and in particular to the field of map data processing. A specific implementation solution is as follows: receiving first data encapsulated in a form of offline data, the first data being used to characterize low-frequency data in the map data; obtaining second data after initiating a first online request, the second data being used to characterize high-frequency data in the map data; and performing merging processing on the first data and the second data to obtain target data to be displayed in a map. By adopting the present disclosure, the timeliness of map data display may be improved.
    Type: Application
    Filed: June 28, 2022
    Publication date: June 15, 2023
    Inventors: Kailong YAN, Juntao TONG, Changjun SHENG, Yingjie NIU
  • Publication number: 20230177749
    Abstract: Provided are a method for determining drawing data of a map element, an electronic device, and a non-transitory computer-readable storage medium. The specific implementation scheme includes determining a reference point position of a non-link element according to a relationship between the non-link element and adjacent link elements in an electronic map and based on lane edge positions of the adjacent link elements; determining a direction of the non-link element according to the relationship between the non-link element and the adjacent link elements; and determining drawing data of the non-link element according to the reference point position and the direction of the non-link element, where the drawing data is used for drawing and rendering an image of the non-link element in a link when the drawing data is loaded by a map interface.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventors: Changjun SHENG, Xiangxiao KONG, Juntao TONG, Yi ZENG
  • Publication number: 20230059277
    Abstract: Provided are a map data processing method and apparatus, and a storage medium, which relate to the field of data processing technology and, in particular, to artificial intelligence technology, for example, computer vision, map technology, and intelligent transportation. A specific implementation solution includes: processing landform coverage data according to a type of surface species coverage and a data processing rule associated with the type of surface species coverage to obtain a surface species coverage effect map; and generating a landform map according to the surface species coverage effect map and a reference map.
    Type: Application
    Filed: June 15, 2022
    Publication date: February 23, 2023
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Xiaopei HOU, Junjun ZHANG, Changjun SHENG, Juntao TONG, Jiajing FU, Dan MA, Yingjie NIU, Wenya LIU, Yuke ZHANG, Yun ZHAO, Youhan CHEN, Xiufeng HAN, Xiulong XIA, Yang ZHANG