Patents by Inventor Shijie ZHUO

Shijie ZHUO 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).

  • Publication number: 20220066545
    Abstract: Provided are an interactive control method and apparatus, an electronic device, and a computer-readable storage medium, relating to the field of computer technologies. The interactive control method includes: obtaining a screen space coordinate of a key point of a predetermined part, and obtaining a real distance between the key point of the predetermined part and a photographic device (S110); determining a three-dimensional coordinate of the key point of the predetermined part in a virtual world according to the real distance and the screen space coordinate (S120); and determining a spatial relationship between the key point of the predetermined part and a virtual object in the virtual world based on the three-dimensional coordinate, and controlling, based on the spatial relationship, the key point of the predetermined part to interact with the virtual object (S130).
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Inventor: Shijie Zhuo
  • Patent number: 11048913
    Abstract: The disclosure discloses a focusing method, device, and computer apparatus for realizing a clear human face. The focusing method includes: acquiring first position information of a human face in a current frame of an image to be captured by performing face recognition on the image, after a camera finishing focusing; acquiring second position information of the human face in a next frame, before shooting the image; determining whether a position of the human face changes, based on the first and second position information; resetting an ROI of the human face when it changes; and refocusing on the human face based on the ROI. The disclosure can track the human face in real-time, and trigger the camera to refocus after the human face deviates from a previous focusing position, thereby to make the human face in the captured photograph clear.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: June 29, 2021
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shijie Zhuo, Xiaopeng Li
  • Patent number: 10701260
    Abstract: The present disclosure relates to a focusing method, a focusing apparatus, a computer readable storage medium and a terminal. The focusing method includes: controlling an imaging apparatus to employ a contrast-detection autofocus mode to focus on a target object to be captured; obtaining a current focus value and a current offset value of the imaging apparatus correspondingly each time the imaging apparatus is driven to move; obtaining a plurality of focus values of validity from the obtained focus values according to the obtained offset values; and determining a maximum value from the plurality of focus values of validity.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: June 30, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shijie Zhuo, Xiaopeng Li
  • Publication number: 20200125831
    Abstract: The disclosure discloses a focusing method, device, and computer apparatus for realizing a clear human face. The focusing method includes: acquiring first position information of a human face in a current frame of an image to be captured by performing face recognition on the image, after a camera finishing focusing; acquiring second position information of the human face in a next frame, before shooting the image; determining whether a position of the human face changes, based on the first and second position information; resetting an ROI of the human face when it changes; and refocusing on the human face based on the ROI. The disclosure can track the human face in real-time, and trigger the camera to refocus after the human face deviates from a previous focusing position, thereby to make the human face in the captured photograph clear.
    Type: Application
    Filed: June 11, 2018
    Publication date: April 23, 2020
    Inventors: Shijie ZHUO, Xiaopeng LI
  • Patent number: 10630885
    Abstract: A focusing method and a terminal are provided. The method includes the following. A set of FV sampling parameter groups and a set of defocus value sampling parameter groups are obtained. A first mapping relation between step angles and FVs is determined according to the set of FV sampling parameter groups and a first predetermined fitting scheme, and a second mapping relation between the step angles and defocus values is determined according to the set of defocus value sampling parameter groups and a second predetermined fitting scheme. A first step angle in a first step angle set is determined according to the first mapping relation, and a second step angle in a second step angle set is determined according to the second mapping relation. Focusing is completed according to the first step angle and the second step angle.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 21, 2020
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shijie Zhuo, Xiaopeng Li
  • Publication number: 20200090309
    Abstract: A method and device for denoising processing, a storage medium, and a terminal are provided. The method includes the following. A to-be-processed picture and a reference picture are obtained from multiple pictures taken continuously. A displacement of a terminal generated within a period in which the to-be-processed picture and the reference picture are taken is obtained. According to the displacement, reference pixel points of the reference picture each corresponding to one of to-be-processed pixel points of the to-be-processed picture are determined. According to a pixel value of each of the reference pixel points, a pixel value of a corresponding to-be-processed pixel point is adjusted.
    Type: Application
    Filed: November 24, 2019
    Publication date: March 19, 2020
    Inventors: Shijie ZHUO, Xiaopeng LI
  • Publication number: 20200092490
    Abstract: A focusing method and a terminal are provided. The method includes the following. A set of FV sampling parameter groups and a set of defocus value sampling parameter groups are obtained. A first mapping relation between step angles and FVs is determined according to the set of FV sampling parameter groups and a first predetermined fitting scheme, and a second mapping relation between the step angles and defocus values is determined according to the set of defocus value sampling parameter groups and a second predetermined fitting scheme. A first step angle in a first step angle set is determined according to the first mapping relation, and a second step angle in a second step angle set is determined according to the second mapping relation. Focusing is completed according to the first step angle and the second step angle.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Inventors: Shijie ZHUO, Xiaopeng LI
  • Patent number: 10469732
    Abstract: A control method of an electronic apparatus includes determining whether an imaging device is in focus when an imaging command is received; deciding a threshold of an imaging wait time based on a current frame rate of the imaging device and a preset focusing frame number when the imaging device is not in focus; controlling a focusing process of the imaging device when the imaging wait time is less than the threshold; and controlling the imaging device for imaging when the imaging wait time being greater than or equal to the threshold. A control device for carrying out the control method and an electronic apparatus having the control device are also provided.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: November 5, 2019
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Xiaopeng Li, Xinlan He, Shijie Zhuo
  • Publication number: 20180352143
    Abstract: The present disclosure relates to a focusing method, a focusing apparatus, a computer readable storage medium and a terminal. The focusing method includes: controlling an imaging apparatus to employ a contrast-detection autofocus mode to focus on a target object to be captured; obtaining a current focus value and a current offset value of the imaging apparatus correspondingly each time the imaging apparatus is driven to move; obtaining a plurality of focus values of validity from the obtained focus values according to the obtained offset values; and determining a maximum value from the plurality of focus values of validity.
    Type: Application
    Filed: January 15, 2018
    Publication date: December 6, 2018
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Shijie ZHUO, Xiaopeng LI
  • Publication number: 20180255227
    Abstract: A control method of an electronic apparatus includes determining whether an imaging device is in focus when an imaging command is received; deciding a threshold of an imaging wait time based on a current frame rate of the imaging device and a preset focusing frame number when the imaging device is not in focus; controlling a focusing process of the imaging device when the imaging wait time is less than the threshold; and controlling the imaging device for imaging when the imaging wait time being greater than or equal to the threshold. A control device for carrying out the control method and an electronic apparatus having the control device are also provided.
    Type: Application
    Filed: October 24, 2017
    Publication date: September 6, 2018
    Inventors: Xiaopeng LI, Xinlan HE, Shijie ZHUO