Patents by Inventor Won-jun ROH

Won-jun ROH 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).

  • Publication number: 20170330367
    Abstract: An image processing apparatus and an image processing method are provided. The image processing method in the image processing apparatus according to the present invention includes: sequentially storing, in a memory, a non-shadow ray and at least one shadow ray derived from the non-shadow ray; and performing a shading operation using the sequentially stored non-shadow ray and at least one shadow ray.
    Type: Application
    Filed: September 9, 2015
    Publication date: November 16, 2017
    Inventors: Byung-joon CHANG, Kyung-su KIM, Won-jun ROH, Jae-woong LEE, Chan-min PARK, Gun-ill LEE, In-sang CHO
  • Patent number: 9519992
    Abstract: An image processing apparatus includes a ray generator configured to generate at least one ray, a plurality of tree searchers configured to perform a tree search of the generated at least one ray, an area divider configured to divide the generated at least one ray into a plurality of subareas based on information regarding a number of tree searches of a previous image frame, and a ray allocator configured to allocate the plurality of subareas divided by the area divider to the plurality of tree searchers respectively.
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Won-jun Roh
  • Publication number: 20150042656
    Abstract: An image processing apparatus includes a ray generator configured to generate at least one ray, a plurality of tree searchers configured to perform a tree search of the generated at least one ray, an area divider configured to divide the generated at least one ray into a plurality of subareas based on information regarding a number of tree searches of a previous image frame, and a ray allocator configured to allocate the plurality of subareas divided by the area divider to the plurality of tree searchers respectively.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Won-jun ROH