Patents by Inventor Duk Hyun Cha

Duk Hyun Cha 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).

  • Image processing apparatus and method of rendering using a ray tracing scheme
    Patent number: 8836695
    Abstract: Provided is an image processing apparatus. Ray tracing may be performed using a general scheme with respect to a plurality of reference pixels among pixels of an image to be rendered. With respect to a pixel excluding the reference pixels, geometry information may be interpolated based on a ray tracing result of adjacent reference pixels.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: September 16, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation
    Inventors: Chan Min Park, Sung Jin Son, In Sung Ihm, Duk Hyun Cha
  • IMAGE PROCESSING APPARATUS AND METHOD OF RENDERING USING A RAY TRACING SCHEME
    Publication number: 20110187714
    Abstract: Provided is an image processing apparatus. Ray tracing may be performed using a general scheme with respect to a plurality of reference pixels among pixels of an image to be rendered. With respect to a pixel excluding the reference pixels, geometry information may be interpolated based on a ray tracing result of adjacent reference pixels.
    Type: Application
    Filed: December 15, 2010
    Publication date: August 4, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Min PARK, Sung Jin Son, In Sung Ihm, Duk Hyun Cha