Patents by Inventor Shuiwang Ji

Shuiwang Ji 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: 8345984
    Abstract: Systems and methods are disclosed to recognize human action from one or more video frames by performing 3D convolutions to capture motion information encoded in multiple adjacent frames and extracting features from spatial and temporal dimensions therefrom; generating multiple channels of information from the video frames, combining information from all channels to obtain a feature representation for a 3D CNN model; and applying the 3D CNN model to recognize human actions.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: January 1, 2013
    Assignee: NEC Laboratories America, Inc.
    Inventors: Shuiwang Ji, Wei Xu, Ming Yang, Kai Yu
  • Publication number: 20110182469
    Abstract: Systems and methods are disclosed to recognize human action from one or more video frames by performing 3D convolutions to capture motion information encoded in multiple adjacent frames and extracting features from spatial and temporal dimensions therefrom; generating multiple channels of information from the video frames, combining information from all channels to obtain a feature representation for a 3D CNN model; and applying the 3D CNN model to recognize human actions.
    Type: Application
    Filed: June 11, 2010
    Publication date: July 28, 2011
    Applicant: NEC LABORATORIES AMERICA, INC.
    Inventors: Shuiwang Ji, Wei Xu, Ming Yang, Kai Yu