Patents by Inventor Undong Chang

Undong Chang 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).

  • Region of interest based video synopsis
    Patent number: 9269245
    Abstract: A region of interest based video synopsis methods, devices and systems are disclosed. One embodiment of the present disclosure pertains to a method of a server for generating a region of interest based video synopsis. The method comprises setting a region of interest (ROI) for an area tracked by a camera device communicatively coupled to the server in response to a receipt of region of interest configuration data. The method also comprises converting a video stream forwarded by the camera device while a moving object is active within the region of interest into metadata of the moving object. The method further comprises generating a video synopsis of the moving object active within the region of interest based on the metadata of the moving object.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: February 23, 2016
    Assignee: LG Electronics Inc.
    Inventors: Youngkyung Park, Shounan An, Undong Chang, Sungjin Kim
  • REGION OF INTEREST BASED VIDEO SYNOPSIS
    Publication number: 20120038766
    Abstract: A region of interest based video synopsis methods, devices and systems are disclosed. One embodiment of the present disclosure pertains to a method of a server for generating a region of interest based video synopsis. The method comprises setting a region of interest (ROI) for an area tracked by a camera device communicatively coupled to the server in response to a receipt of region of interest configuration data. The method also comprises converting a video stream forwarded by the camera device while a moving object is active within the region of interest into metadata of the moving object. The method further comprises generating a video synopsis of the moving object active within the region of interest based on the metadata of the moving object.
    Type: Application
    Filed: August 10, 2010
    Publication date: February 16, 2012
    Applicant: LG ELECTRONICS INC.
    Inventors: Youngkyung Park, Shounan An, Undong Chang, Sungjin Kim