Patents by Inventor Lu Zhen

Lu Zhen 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).

  • Slow motion processing of digital video data
    Publication number: 20050162565
    Abstract: A method includes (1) generating a first image pyramid of a first image, (2) generating a second image pyramid of a second image, (3) warping a first level image of the first image pyramid with a motion field, (4) determining a residual motion field from the warped first level image of the first image pyramid and a corresponding first level image of the second image pyramid, and (5) if the residual motion field is not less than a threshold, adding the residual motion field to the motion field and repeating steps (3) and (4).
    Type: Application
    Filed: December 29, 2003
    Publication date: July 28, 2005
    Inventors: Lu Zhen, Yushan Huang, Donghui Wu, Lingxiang Zhou
  • Gaming wheel base
    Patent number: D962347
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: August 30, 2022
    Assignee: Logitech Europe S.A.
    Inventors: David Day, Simon Baumgartner, Cian Connolly, Zachary Cramer, Lu Zhen, Davin O'Mahony