Patents by Inventor Yudi ZHUANG

Yudi ZHUANG 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: 10701329
    Abstract: A white balance parameter determination method and white balance adjustment method, device, and storage medium, the parameter determination method including: obtaining raw images captured by a camera device in each of a set of color temperature categories; calculating a red average value (Ravg) and a blue average value (Bavg) of each raw image; determining a red adjustment value according to a first difference value between the Ravg of each raw image and a Ravg of a golden set and determining a blue adjustment value according to a second difference value between the Bavg of each raw image and a Bavg of the golden set; and determining a final red adjustment value using the red adjustment value and a preset red adjustment value in a preset parameter table and determining a final blue adjustment value using the blue adjustment value and a preset blue adjustment value in the preset parameter table.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: June 30, 2020
    Assignee: SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
    Inventors: Sumin Zhu, Yudi Zhuang
  • Patent number: 10531060
    Abstract: A method, apparatus, computer-readable storage medium, and terminal for calibrating automatic white balance is provided including: obtaining a first white point acquired by a device under calibration capturing a neutral color under a calibration light source, and obtaining a second white point acquired by a predetermined golden set capturing a neutral color under the calibration light source; if either or both a first difference value between a first red deviation value and a second red deviation value is greater than a first predetermined threshold value and a second difference value between a first blue deviation value and a second blue deviation value is greater than a second predetermined threshold value, performing one or more of adjusting the second red deviation value so that the first difference value becomes smaller and adjusting the second blue deviation value so that the second difference value becomes smaller; and calibrating the device under calibration by using one or more of the adjusted second
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: January 7, 2020
    Assignee: SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
    Inventors: Yudi Zhuang, Xie Wu, Tao Ding
  • Publication number: 20190253683
    Abstract: A white balance parameter determination method and white balance adjustment method, device, and storage medium, the parameter determination method including: obtaining raw images captured by a camera device in each of a set of color temperature categories; calculating a red average value (Ravg) and a blue average value (Bavg) of each raw image; determining a red adjustment value according to a first difference value between the Ravg of each raw image and a Ravg of a golden set and determining a blue adjustment value according to a second difference value between the Bavg of each raw image and a Bavg of the golden set; and determining a final red adjustment value using the red adjustment value and a preset red adjustment value in a preset parameter table and determining a final blue adjustment value using the blue adjustment value and a preset blue adjustment value in the preset parameter table.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 15, 2019
    Applicant: Shanghai Xiaoyi Technology Co., Ltd.
    Inventors: Sumin ZHU, Yudi ZHUANG
  • Publication number: 20190082153
    Abstract: A method, apparatus, computer-readable storage medium, and terminal for calibrating automatic white balance is provided including: obtaining a first white point acquired by a device under calibration capturing a neutral color under a calibration light source, and obtaining a second white point acquired by a predetermined golden set capturing a neutral color under the calibration light source; if either or both a first difference value between a first red deviation value and a second red deviation value is greater than a first predetermined threshold value and a second difference value between a first blue deviation value and a second blue deviation value is greater than a second predetermined threshold value, performing one or more of adjusting the second red deviation value so that the first difference value becomes smaller and adjusting the second blue deviation value so that the second difference value becomes smaller; and calibrating the device under calibration by using one or more of the adjusted second
    Type: Application
    Filed: July 20, 2018
    Publication date: March 14, 2019
    Inventors: Yudi ZHUANG, Xie WU, Tao DING