Patents by Inventor Wesley Chuang

Wesley Chuang 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: 7870279
    Abstract: A streaming data filtering method and apparatus utilizing users' profiles to deliver streaming data to users is presented. The invention uses context-based cues to extract content from both video and text ontologies. The invention provides novel techniques that semi-automatically generate a media concept hierarchy using hierarchical classifiers for representing text, closed-caption, and video features. This hierarchy is used to classify arrival of real-time news and will also be used to match users' profiles. Moreover, this hierarchy can be dynamically re-organized based upon user changes and arrival of real-time news. Matching a request with respect to a concept hierarchy is more efficient and reliable than searching specific keywords since the views of collected documents are refined as the hierarchy is traversed.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: January 11, 2011
    Assignee: HRL Laboratories, LLC
    Inventors: Wesley Chuang, Son Dao, Asha Vellaikal, Greg Kaestle
  • Publication number: 20040111465
    Abstract: A streaming data filtering method and apparatus utilizing users' profiles to deliver streaming data to users is presented. The invention uses context-based cues to extract content from both video and text ontologies. The invention provides novel techniques that semi-automatically generate a media concept hierarchy using hierarchical classifiers for representing text, closed-caption, and video features. This hierarchy is used to classify arrival of real-time news and will also be used to match users' profiles. Moreover, this hierarchy can be dynamically re-organized based upon user changes and arrival of real-time news. Matching a request with respect to a concept hierarchy is more efficient and reliable than searching specific keywords since the views of collected documents are refined as the hierarchy is traversed.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Inventors: Wesley Chuang, Son Dao, Asha Vellaikal, Greg Kaestle