Patents by Inventor Tingshan LYU

Tingshan LYU 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).

  • Method and apparatus for determining fisheye camera shadow correction parameter
    Patent number: 11050987
    Abstract: A method for determining a fisheye camera shadow correction parameter, comprising: capturing and acquiring a raw image using a fisheye camera that is not installed in an outer housing; obtaining the raw image from the fisheye camera; performing statistics on luminance information and chrominance information in each block of the raw image; and calculating a correction parameter for the fisheye camera based on the luminance information and the chrominance information of each block.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: June 29, 2021
    Assignee: SHANGHAI XIAOYI TECHNOLOGY CO., LTD.
    Inventors: Xiaomin Wang, Tingshan Lyu, Chixiang Huang
  • METHOD AND APPARATUS FOR DETERMINING FISHEYE CAMERA SHADOW CORRECTION PARAMETER
    Publication number: 20190281269
    Abstract: A method for determining a fisheye camera shadow correction parameter, comprising: capturing and acquiring a raw image using a fisheye camera that is not installed in an outer housing; obtaining the raw image from the fisheye camera; performing statistics on luminance information and chrominance information in each block of the raw image; and calculating a correction parameter for the fisheye camera based on the luminance information and the chrominance information of each block.
    Type: Application
    Filed: March 8, 2019
    Publication date: September 12, 2019
    Inventors: Xiaomin WANG, Tingshan LYU, Chixiang HUANG