Patents by Inventor Daming QIU

Daming QIU 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: 11438651
    Abstract: The present application provides a method and device for picture quality assessment after dynamic panoramic video stream cropping. An attention focus parameter is obtained, the attention focus parameter is used for representing an attention level of a user to a picture and the attention focus parameter is a function of a picture angle and a picture height; a resolution distribution parameter is obtained; the attention focus parameter and the resolution distribution parameter are combined to obtain a picture quality parameter that the user views in a dynamically cropped panoramic video stream; and the picture quality is assessed according to the picture quality parameter.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 6, 2022
    Assignee: KANDAO TECHNOLOGY CO., LTD.
    Inventors: Xiaoke Jiang, Daming Qiu, Rui Ma, Zhiyou Ma
  • Publication number: 20210297737
    Abstract: The present application provides a method and device for picture quality assessment after dynamic panoramic video stream cropping. An attention focus parameter is obtained, the attention focus parameter is used for representing an attention level of a user to a picture and the attention focus parameter is a function of a picture angle and a picture height; a resolution distribution parameter is obtained; the attention focus parameter and the resolution distribution parameter are combined to obtain a picture quality parameter that the user views in a dynamically cropped panoramic video stream; and the picture quality is assessed according to the picture quality parameter.
    Type: Application
    Filed: July 11, 2018
    Publication date: September 23, 2021
    Applicant: KANDAO TECHNOLOGY CO., LTD.
    Inventors: Xiaoke JIANG, Daming QIU, Rui MA, Zhiyou MA