Patents by Inventor TIEJUN HUNAG

TIEJUN HUNAG 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 system for coding or recognizing of surveillance videos
    Patent number: 9846820
    Abstract: Method for coding or recognizing of surveillance videos is provided to improve compressing efficiency and recognizing accuracy of surveillance videos. The method for coding surveillance videos includes: establishing a background database and a foreground object database; wherein, the background database includes a set of background images; the foreground object database includes a set of foreground objects; coding a surveillance image by referring to a background image in the background database and a foreground object in the foreground object database.
    Type: Grant
    Filed: September 13, 2014
    Date of Patent: December 19, 2017
    Inventor: Tiejun Hunag
  • METHOD AND SYSTEM FOR CODING OR RECOGNIZING OF SURVEILLANCE VIDEOS
    Publication number: 20150078444
    Abstract: Method for coding or recognizing of surveillance videos is provided to improve compressing efficiency and recognizing accuracy of surveillance videos. The method for coding surveillance videos includes: establishing a background database and a foreground object database; wherein, the background database includes a set of background images; the foreground object database includes a set of foreground objects; coding a surveillance image by referring to a background image in the background database and a foreground object in the foreground object database.
    Type: Application
    Filed: September 13, 2014
    Publication date: March 19, 2015
    Applicant: PEKING UNIVERSITY
    Inventor: TIEJUN HUNAG