Patents by Inventor Hyeshin Park

Hyeshin Park 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: 8243099
    Abstract: The present invention relates to a method and system for haptic interaction in augmented reality that can effectively remove noise from real images captured by an image capturing device and minimize discontinuity of force generated in the haptic interaction for the stable and smooth haptic interaction in the augmented reality. The augmented reality system comprising: a marker detecting unit that detects a markers in images; a marker position extracting unit that extracts the positions of the detected markers; a noise removing unit that removes noise from positional information of the markers; a visual rendering unit that augments virtual objects; a motion estimating unit that estimates the motion of the markers over a time; a collision detecting unit that detects collision between the virtual objects and an end point of the haptic device; and a haptic rendering unit that calculates reaction force to be provided through the haptic device.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: August 14, 2012
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Jeha Ryu, Beom-Chan Lee, Sun-Uk Hwang, Hyeshin Park, Yong-Gu Lee
  • Publication number: 20090195538
    Abstract: The present invention relates to a method and system for haptic interaction in augmented reality. More specifically, the present invention relates to a method and system for haptic interaction in augmented reality that can effectively remove noise from real images captured by an image capturing device and minimize discontinuity of force generated in the haptic interaction so as to stably and smoothly perform the haptic interaction in the augmented reality.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 6, 2009
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Jeha Ryu, Beom-Chan Lee, Sun-Uk Hwang, Hyeshin Park, Yong-Gu Lee