Patents by Inventor Cheoung N. Lee

Cheoung N. Lee 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).

  • Background recovery in monocular vision
    Patent number: 5684887
    Abstract: A process for background information recovery in an image including an image of a moving object, comprises the steps of identifying regions of moving objects relative to the background; deriving a moving constellation containing moving objects in a minimum circumscribing polygon; deriving partial background images associated with respective positions of the moving constellation; and combining ones of the partial background images.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: November 4, 1997
    Assignee: Siemens Corporate Research, Inc.
    Inventors: Cheoung N. Lee, Sumitro Samaddar