Patents by Inventor Wook Hyung KIM

Wook Hyung KIM 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).

  • EVENT SENSING METHOD AND SYSTEM USING DCT COEFFICIENT IN SURVEILLANCE CAMERA
    Publication number: 20170061216
    Abstract: An event sensing method using a frequency component in a surveillance camera comprises the steps of: obtaining at least one of a plurality of frequency components for a first frame of a digital image and at least one of a plurality of frequency components for a second frame after the first frame of the digital image; and sensing whether an event occurs in a digital image corresponding to the second frame by using the at least one of the plurality of frequency components for the first frame and the at least one of the plurality of frequency components for the second frame.
    Type: Application
    Filed: March 9, 2015
    Publication date: March 2, 2017
    Inventors: Wook Hyung KIM, Kang YI, Chong Min KYUNG, Jong Pil JUNG