Patents by Inventor Won-Il CHANG

Won-Il CHANG 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: 20240075724
    Abstract: Disclosed is a dental orthodontic sheet having a composite structure in which different materials are stacked and bound to each other. The composite structure dental orthodontic sheet includes a first sheet layer, a second sheet layer, and an intermediate sheet layer formed between the first sheet layer and the second sheet layer, wherein the intermediate sheet layer includes a mat portion made of a softer material than each of the first sheet layer and the second sheet layer, the mat portion being formed so as to have a mesh structure, and a binding portion configured to allow mesh holes of the mat portion to be filled with materials of the first sheet layer and the second sheet layer such that the first sheet layer and the second sheet layer are bound to each other.
    Type: Application
    Filed: May 30, 2023
    Publication date: March 7, 2024
    Applicant: DENTIS CO., LTD.
    Inventors: Gi Bong SIM, Hee Seok PARK, Byeong Il KIM, Eun Yeong PARK, Won Gun CHANG
  • Patent number: 11205066
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method for recognizing a pose performed by a pose recognition device. The method comprises, acquiring first position information on a portion and remaining portion of a body part which is a target of pose recognition, inputting the first position information on the remaining portion into a three-dimensional skeleton model, acquiring second position information on the remaining portion of the body part according to a calculation based on anatomical characteristics of the three-dimensional skeleton model, and recognizing the pose of the body part based on the first position information and the second position information.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: December 21, 2021
    Assignee: SK TELECOM CO., LTD.
    Inventors: Seung Ho Shin, Won Il Chang, Gukchan Lim, Ikhwan Cho, Jinsoo Jeon
  • Publication number: 20200342218
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method for recognizing a pose performed by a pose recognition device. The method comprises, acquiring first position information on a portion and remaining portion of a body part which is a target of pose recognition, inputting the first position information on the remaining portion into a three-dimensional skeleton model, acquiring second position information on the remaining portion of the body part according to a calculation based on anatomical characteristics of the three-dimensional skeleton model, and recognizing the pose of the body part based on the first position information and the second position information.
    Type: Application
    Filed: October 31, 2018
    Publication date: October 29, 2020
    Inventors: Seung Ho SHIN, Won Il CHANG, Gukchan LIM, Ikhwan CHO, Jinsoo JEON
  • Patent number: 9762934
    Abstract: An apparatus and method for verifying broadcast content object identification based on web data. The apparatus includes: a web data processor configured to collect and process web data related to broadcast content and create content knowledge information by tagging the web data to the broadcast content; a content knowledge information storage portion configured to store the content knowledge information; and an object identification verifier configured to verify a result of identifying an object contained in the broadcast content, using the content knowledge information.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: September 12, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jeong Woo Son, Kee Seong Cho, Sun Joong Kim, Hwa Suk Kim, So Yung Park, Won Il Chang, Kyong Ha Lee
  • Publication number: 20160224864
    Abstract: Provided is an object detecting method and apparatus, the apparatus configured to extract a frame image and a motion vector from a video, generate an integrated feature vector based on the frame image and the motion vector, and detect an object included in the video based on the integrated feature vector.
    Type: Application
    Filed: January 21, 2016
    Publication date: August 4, 2016
    Inventors: Won Il CHANG, Jeong Woo SON, Sun Joong KIM, Hwa Suk KIM, So Yung PARK, Alex LEE, Kyong Ha LEE, Kee Seong CHO
  • Publication number: 20160127750
    Abstract: An apparatus and method for verifying broadcast content object identification based on web data. The apparatus includes: a web data processor configured to collect and process web data related to broadcast content and create content knowledge information by tagging the web data to the broadcast content; a content knowledge information storage portion configured to store the content knowledge information; and an object identification verifier configured to verify a result of identifying an object contained in the broadcast content, using the content knowledge information.
    Type: Application
    Filed: November 4, 2015
    Publication date: May 5, 2016
    Inventors: Jeong Woo SON, Kee Seong CHO, Sun Joong KIM, Hwa Suk KIM, So Yung PARK, Won Il CHANG, Kyong Ha LEE
  • Publication number: 20150104065
    Abstract: An apparatus and method for recognizing an object are provided. The apparatus includes an input component configured to receive an input image that includes a target object, and a processor configured to recognize a target object in the received image using image-object correlation information that represents a correlation between an image and an object.
    Type: Application
    Filed: September 26, 2014
    Publication date: April 16, 2015
    Inventors: So-Yung PARK, Kee-Seong CHO, Won RYU, Jae-Cheol SIM, Cho-Rong YU, Won-Il CHANG