Patents Assigned to Beijing Ambow Shengying Education and Technology Co., Ltd.
  • Patent number: 11812152
    Abstract: A method and an apparatus for controlling a video frame image in a live classroom, and a computer readable storage medium and an electronic device are provided. The method includes: acquiring image information of a target person in the video frame image; determining a plurality of detection points according to the image information; determining distribution information of the plurality of detection points based on relationship between the plurality of detection points and a preset first area; determining adjustment information of a camera based on the distribution information and camera parameters; and adjusting the camera according to the adjustment information, so that at least a part of the image information of the target person in the video frame image is located in a preset second area, wherein the second area is located in the first area.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 7, 2023
    Assignee: BEIJING AMBOW SHENGYING EDUCATION AND TECHNOLOGY CO., LTD.
    Inventors: Jin Huang, Gang Huang, Kesheng Wang, Yin Yao, Qiaoling Xu
  • Patent number: 11722768
    Abstract: A method and an apparatus for controlling a camera, and a medium and an electronic device are disclosed. The method includes: acquiring head portrait information of a teacher in a video frame image of a live classroom in real time; analyzing the head portrait information to acquire organ identification information of each organ, wherein the organ identification information is used to indicate whether the organ exists; determining an orientation type of a face in the head portrait information based on the organ identification information, wherein the orientation type comprises a forward type, a lateral type, and a backward type; controlling the camera to focus on the teacher in response to the orientation type being the forward type; and controlling the camera to focus on a blackboard in response to the orientation type being the backward type or the lateral type.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: August 8, 2023
    Assignee: BEIJING AMBOW SHENGYING EDUCATION AND TECHNOLOGY CO., LTD.
    Inventors: Jin Huang, Gang Huang, Kesheng Wang, Yin Yao, Qiaoling Xu
  • Publication number: 20230067638
    Abstract: A follow-up shooting method and device, a medium and an electronic device are provided. The follow-up shooting method includes: acquiring a video image in a live classroom, wherein the video image comprises at least one object; analyzing the video image to obtain a gesture image for controlling a camera; and determining whether to control the camera to track and shoot an execution object related to the gesture image based on the gesture image.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 2, 2023
    Applicant: Beijing Ambow Shengying Education and Technology Co., Ltd.
    Inventors: Kesheng WANG, Jin HUANG, Gang HUANG, Qiaoling XU, Minglu CAO
  • Publication number: 20220337755
    Abstract: A method and an apparatus for controlling a video frame image in a live classroom, and a computer readable storage medium and an electronic device are provided. The method includes: acquiring image information of a target person in the video frame image; determining a plurality of detection points according to the image information; determining distribution information of the plurality of detection points based on relationship between the plurality of detection points and a preset first area; determining adjustment information of a camera based on the distribution information and camera parameters; and adjusting the camera according to the adjustment information, so that at least a part of the image information of the target person in the video frame image is located in a preset second area, wherein the second area is located in the first area.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 20, 2022
    Applicant: Beijing Ambow Shengying Education and Technology Co., Ltd.
    Inventors: Jin HUANG, Gang HUANG, Kesheng WANG, Yin YAO, Qiaoling XU
  • Publication number: 20220337738
    Abstract: A method and an apparatus for controlling a camera, and a medium and an electronic device are disclosed. The method includes: acquiring head portrait information of a teacher in a video frame image of a live classroom in real time; analyzing the head portrait information to acquire organ identification information of each organ, wherein the organ identification information is used to indicate whether the organ exists; determining an orientation type of a face in the head portrait information based on the organ identification information, wherein the orientation type comprises a forward type, a lateral type, and a backward type; controlling the camera to focus on the teacher in response to the orientation type being the forward type; and controlling the camera to focus on a blackboard in response to the orientation type being the backward type or the lateral type.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 20, 2022
    Applicant: Beijing Ambow Shengying Education and Technology Co., Ltd.
    Inventors: Jin HUANG, Gang HUANG, Kesheng WANG, Yin YAO, Qiaoling XU
  • Patent number: D986275
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 16, 2023
    Assignee: BEIJING AMBOW SHENGYING EDUCATION AND TECHNOLOGY CO., LTD.
    Inventors: Jin Huang, Kesheng Wang, Gang Huang, Yin Yao, Zhengke Hou
  • Patent number: D986918
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 23, 2023
    Assignee: BEIJING AMBOW SHENGYING EDUCATION AND TECHNOLOGY CO., LTD.
    Inventors: Jin Huang, Kesheng Wang, Gang Huang, Yin Yao, Zhengke Hou
  • Patent number: D989117
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: June 13, 2023
    Assignee: BEIJING AMBOW SHENGYING EDUCATION AND TECHNOLOGY CO., LTD.
    Inventors: Jin Huang, Gang Huang, Kesheng Wang, Yin Yao, Qiaoling Xu
  • Patent number: D992586
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: July 18, 2023
    Assignee: BEIJING AMBOW SHENGYING EDUCATION AND TECHNOLOGY CO., LTD.
    Inventors: Jin Huang, Gang Huang, Kesheng Wang, Yin Yao, Qiaoling Xu