Patents by Inventor Zhaohui Harry Sun

Zhaohui Harry Sun 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).

  • System and method for forensic analysis of media works
    Patent number: 9898593
    Abstract: A method and system for identifying a source of a copied work that in one embodiment includes obtaining at least some portions of a reference work, collecting at least some portions of the suspect work, matching the suspect work with the reference work, wherein the matching includes temporally aligning one or more frames of the reference work and the suspect work, spatially aligning frames of the reference work and the suspect work, and detecting forensic marks in the suspect work by spatiotemporal matching with the reference work.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: February 20, 2018
    Assignee: NBCUniversal Media, LLC
    Inventors: Zhaohui Harry Sun, Catherine Mary Graichen, Corey Nicholas Bufi, Anthony James Hoogs, Aaron Shaw Markham, Budhaditya Deb, Roderic Greene Collins, Michael Shane Wilkinson, Anthony Christopher Anderson, Jenny Marie Weisenberg Williams
  • SYSTEM AND METHOD FOR FORENSIC ANALYSIS OF MEDIA WORKS
    Publication number: 20140380493
    Abstract: A method and system for identifying a source of a copied work that in one embodiment includes obtaining at least some portions of a reference work, collecting at least some portions of the suspect work, matching the suspect work with the reference work, wherein the matching includes temporally aligning one or more frames of the reference work and the suspect work, spatially aligning frames of the reference work and the suspect work, and detecting forensic marks in the suspect work by spatiotemporal matching with the reference work.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 25, 2014
    Inventors: Zhaohui Harry Sun, Catherine Mary Graichen, Corey Nicholas Bufi, Anthony James Hoogs, Aaron Shaw Markham, SR., Budhaditya Deb, Roderic Greene Collins, Michael Shane Wilkinson, Anthony Christopher Anderson, Jenny Marie Weisenberg Williams