Patents by Inventor Sun-Ok Cho

Sun-Ok Cho 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: 8345742
    Abstract: A method of processing moving picture and an apparatus thereof are disclosed. A method of processing a moving picture comprising: calculating a color distribution vector for each of plural sub-frames which are generated by dividing a frame of the moving picture; generating a first order differential of the color distribution vector based on the color distribution vector; generating a second order differential of the color distribution vector based on the first order differential of the color distribution vector; and generating a feature vector of the frame based on the color distribution vector, the first order differential of the color distribution vector and the second order differential of the color distribution vector, is provided. The moving picture processing method can provide an efficient mean to determine commonality between moving pictures by extracting a feature from a frame of the moving pictures.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: January 1, 2013
    Assignee: Enswers Co., Ltd.
    Inventors: Jae-Hyung Lee, Sun-Ok Cho, Kil-Youn Kim, Dae-Bong Park
  • Publication number: 20100138419
    Abstract: A method of providing a moving picture search service and an apparatus therefor are disclosed. An embodiment of the present invention provides a method of providing a moving picture search service that includes: obtaining a search keyword from a client terminal; and providing as search results a moving picture cluster list displaying information about a moving picture cluster matching with the search keyword. The moving picture cluster includes a plurality of moving pictures determined to have identity, and the moving picture cluster list includes a cluster unit display area displaying information about the moving picture cluster differently from information about another moving picture cluster included in the moving picture cluster list. By providing moving picture search results related to a search keyword in groups of cluster units, users can understand the search results more easily.
    Type: Application
    Filed: July 18, 2008
    Publication date: June 3, 2010
    Applicant: ENSWERS CO., LTD.
    Inventors: Kil-Youn Kim, Sun-Ok Cho, Dae-Bong Park, Jae-Hyung Lee