Patents by Inventor Chongshan SHENG

Chongshan 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: 11423625
    Abstract: An Augmented Reality (AR) scene image processing method, an electronic device and a storage medium are provided. The method includes that: shooting pose data of an AR device is acquired; presentation special effect data of a virtual object corresponding to the shooting pose data in a reality scene is acquired based on the shooting pose data and position pose data of the virtual object in a three-dimensional scene model representing the reality scene; and an AR scene image is displayed through the AR device based on the presentation special effect information.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 23, 2022
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Xinru Hou, Qing Luan, Chongshan Sheng, Fei Jiao, Huafu Ou, Shengchuan Shi, Nan Wang, Hanqing Jiang
  • Patent number: 11367236
    Abstract: A method for generating a three-dimensional local human body model are provided in embodiments of the disclosure. The method for generating a three-dimensional local human body model includes: acquiring bone parameter adjustment information of a three-dimensional local human body model; adjusting bone parameters of the three-dimensional local human body model according to the bone parameter adjustment information; and generating the three-dimensional local human body model according to the adjusted bone parameters.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: June 21, 2022
    Assignee: ZHEJIANG SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD
    Inventors: Chengju Chen, Yazhen Yuan, Chongshan Sheng, Guofeng Zhang
  • Publication number: 20220148302
    Abstract: Visual localization method and related apparatus are disclosed. In the method, a first candidate image sequence is determined from image library, the image library being configured to construct electronic map, image frames in the first candidate image sequence being sequentially arranged according to degrees of matching with first image, and the first image being an image collected by a camera; an order of the image frames in the first candidate image sequence is adjusted according to target window to obtain second candidate image sequence, the target window being multiple successive image frames including target image frame and determined from the image library, the target image frame being an image matching with second image, which is collected by the camera before the first image is collected, in the image library; and target posture of the camera when the first image is collected is determined according to the second candidate image sequence.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Hujun BAO, Guofeng ZHANG, Hailin YU, Zhichao YE, Chongshan SHENG
  • Publication number: 20220043164
    Abstract: Provided is a positioning method and device, an electronic device and a storage medium. The method includes that: an identification image captured at a first site is acquired; according to identification information of a first identifier extracted from the identification image, position information of the first identifier is determined; and position information of the first site is determined based on the position information of the first identifier and projection information of the first identifier in the identification image.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventors: Chongshan SHENG, Guofeng ZHANG
  • Publication number: 20210174568
    Abstract: A method for generating a three-dimensional local human body model are provided in embodiments of the disclosure. The method for generating a three-dimensional local human body model includes: acquiring bone parameter adjustment information of a three-dimensional local human body model; adjusting bone parameters of the three-dimensional local human body model according to the bone parameter adjustment information; and generating the three-dimensional local human body model according to the adjusted bone parameters.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: Chengju CHEN, Yazhen YUAN, Chongshan SHENG, Guofeng ZHANG
  • Publication number: 20210118237
    Abstract: An Augmented Reality (AR) scene image processing method, an electronic device and a storage medium are provided. The method includes that: shooting pose data of an AR device is acquired; presentation special effect data of a virtual object corresponding to the shooting pose data in a reality scene is acquired based on the shooting pose data and position pose data of the virtual object in a three-dimensional scene model representing the reality scene; and an AR scene image is displayed through the AR device based on the presentation special effect information.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Xinru HOU, Qing LUAN, Chongshan SHENG, Fei JIAO, Huafu OU, Shengchuan SHI, Nan WANG, Hanqing JIANG