Patents by Inventor Soon-Chul Jung

Soon-Chul Jung 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: 10564037
    Abstract: A method and apparatus for combining colorants using a camera. The method of combining colorants using a camera includes extracting color data from an image of an object captured using a camera, converting the color data into spectral reflection factor data of the object on the basis of a pre-constructed camera color model, acquiring spectral reflection factor data for an estimated colorant combination obtained by simulating a combination of colorant samples obtained from a colorant database, and selecting an optimal colorant combination by comparing errors between the spectral reflection factor data of the object and the spectral reflection factor data for the estimated colorant combination. Therefore, it is possible to use a highly accessible and inexpensive camera, such as a smartphone camera, and thus an ordinary user can easily find an optimal colorant combination.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: February 18, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: In Su Jang, Soon Chul Jung, Yoon Seok Choi, Jin Seo Kim
  • Patent number: 10475553
    Abstract: The present invention relates to a submarine cable having a bimetallic armor. In particular, the present invention relates to a submarine cable capable of effectively suppressing damage to and corrosion of an armor formed of different types of metals due to a local decrease in tensile strength thereof and capable of avoiding an increase in an external diameter of the cable, the structural instability of the cable, and damage to the cable during the manufacture and installation thereof.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: November 12, 2019
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Soon Chul Jung, Seon Tae Kim, Kum Hwan Cha, Jee Yong Park, Kyoung Soo Kim, Doo Yeon Kim, Seung Chol Lee, Ji Young Kim
  • Publication number: 20190313082
    Abstract: An apparatus and method for measuring the position of a stereo camera. The apparatus for measuring a position of the camera according to an embodiment includes a feature point extraction unit for extracting feature points from images captured by a first camera and a second camera and generating a first feature point list based on the feature points, a feature point recognition unit for extracting feature points from images captured by the cameras after the cameras have moved, generating a second feature point list based on the feature points, and recognizing actual feature points based on the first feature point list and the second feature point list, and a position variation measurement unit for measuring variation in positions of the cameras based on variation in relative positions of the actual feature points.
    Type: Application
    Filed: June 5, 2019
    Publication date: October 10, 2019
    Inventors: Jae-Hean KIM, Hyun KANG, Soon-Chul JUNG, Young-Mi CHA, Jin-Sung CHOI
  • Patent number: 10438721
    Abstract: A shaped filler for accommodating and protecting the optical unit for a submarine cable (hybrid cable), which maintains a round shape of a whole cable with a plurality of core parts each having a round cross section, comprises: an optical-unit accommodation part configured to accommodate an optical unit in a direction toward a central art of the cable; a central chamber behind the optical-unit accommodation part; at least one side chamber provided between the optical-unit accommodation part and the central chamber to be symmetrical to each other.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: October 8, 2019
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Soon Chul Jung, Kum Hwan Cha, Kyoung Soo Kim, Doo Yeon Kim, Seung Chol Lee
  • Patent number: 10356394
    Abstract: An apparatus and method for measuring the position of a stereo camera. The apparatus for measuring a position of the camera according to an embodiment includes a feature point extraction unit for extracting feature points from images captured by a first camera and a second camera and generating a first feature point list based on the feature points, a feature point recognition unit for extracting feature points from images captured by the cameras after the cameras have moved, generating a second feature point list based on the feature points, and recognizing actual feature points based on the first feature point list and the second feature point list, and a position variation measurement unit for measuring variation in positions of the cameras based on variation in relative positions of the actual feature points.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 16, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Hean Kim, Hyun Kang, Soon-Chul Jung, Young-Mi Cha, Jin-Sung Choi
  • Publication number: 20190204154
    Abstract: A method and apparatus for combining colorants using a camera. The method of combining colorants using a camera includes extracting color data from an image of an object captured using a camera, converting the color data into spectral reflection factor data of the object on the basis of a pre-constructed camera color model, acquiring spectral reflection factor data for an estimated colorant combination obtained by simulating a combination of colorant samples obtained from a colorant database, and selecting an optimal colorant combination by comparing errors between the spectral reflection factor data of the object and the spectral reflection factor data for the estimated colorant combination. Therefore, it is possible to use a highly accessible and inexpensive camera, such as a smartphone camera, and thus an ordinary user can easily find an optimal colorant combination.
    Type: Application
    Filed: August 6, 2018
    Publication date: July 4, 2019
    Inventors: In Su JANG, Soon Chul JUNG, Yoon Seok CHOI, Jin Seo KIM
  • Publication number: 20190057794
    Abstract: The present invention relates to a submarine cable having a bimetallic armor. In particular, the present invention relates to a submarine cable capable of effectively suppressing damage to and corrosion of an armor formed of different types of metals due to a local decrease in tensile strength thereof and capable of avoiding an increase in an external diameter of the cable, the structural instability of the cable, and damage to the cable during the manufacture and installation thereof.
    Type: Application
    Filed: September 19, 2016
    Publication date: February 21, 2019
    Inventors: Soon Chul JUNG, Seon Tae KIM, Kum Hwan CHA, Jee Yong PARK, Kyoung Soo KIM, Doo Yeon KIM, Seung Chol LEE, Ji Young KIM
  • Publication number: 20190013112
    Abstract: The present invention relates to a shaped filler for accommodating and protecting the optical unit for a submarine cable (hybrid cable) and a submarine cable having the same.
    Type: Application
    Filed: July 2, 2018
    Publication date: January 10, 2019
    Inventors: Soon Chul JUNG, Kum Hwan CHA, Kyoung Soo KIM, Doo Yeon KIM, Seung Chol LEE
  • Patent number: 10169913
    Abstract: An apparatus for generating 3-dimensional (3D) volume mask model and a method therefor. The apparatus includes a 2D mask data collector, a 3D mask model generator, and a 3D mask model adjuster, whereby 2D mask data is generated from a 2D mask image designed by a user, a 2D mask mesh is created based on inner and outer contour feature points, a 2D mask is transformed into a 3D model according to the user's settings, and the generated 3D mask model is modified to fit on a facial shape of a person who will wear the mask, and a 3D mask volume model is generated, which is immediately printed by a 3D printer to produce a 3D mask.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: January 1, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yoon Seok Choi, Seung Woo Nam, In Su Jang, Soon Chul Jung, Jin Seo Kim, Soon Young Kwon
  • Publication number: 20180268616
    Abstract: A method of generating 3D printing data performed by an apparatus for generating 3D printing data includes generating a 3D model of an object; generating a surface height map from a texture image indicating a surface texture of the object; setting an area in which the surface height map is projected on a surface of the 3D model; slicing the 3D model into a plurality of cross-section segments; and correcting a shape of at least a portion among the cross-section segments in consideration of the area in which the surface height map is projected on the 3D model.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 20, 2018
    Inventors: Yoon Seok CHOI, Seung Woo NAM, Soon Chul JUNG, In Su JANG, Jin Seo KIM
  • Publication number: 20170256093
    Abstract: An apparatus for generating 3-dimensional (3D) volume mask model and a method therefor. The apparatus includes a 2D mask data collector, a 3D mask model generator, and a 3D mask model adjuster, whereby 2D mask data is generated from a 2D mask image designed by a user, a 2D mask mesh is created based on inner and outer contour feature points, a 2D mask is transformed into a 3D model according to the user's settings, and the generated 3D mask model is modified to fit on a facial shape of a person who will wear the mask, and a 3D mask volume model is generated, which is immediately printed by a 3D printer to produce a 3D mask.
    Type: Application
    Filed: October 13, 2016
    Publication date: September 7, 2017
    Inventors: Yoon Seok CHOI, Seung Woo NAM, In Su JANG, Soon Chul JUNG, Jin Seo KIM, Soon Young KWON
  • Publication number: 20160379354
    Abstract: An apparatus and method for measuring the position of a stereo camera. The apparatus for measuring a position of the camera according to an embodiment includes a feature point extraction unit for extracting feature points from images captured by a first camera and a second camera and generating a first feature point list based on the feature points, a feature point recognition unit for extracting feature points from images captured by the cameras after the cameras have moved, generating a second feature point list based on the feature points, and recognizing actual feature points based on the first feature point list and the second feature point list, and a position variation measurement unit for measuring variation in positions of the cameras based on variation in relative positions of the actual feature points.
    Type: Application
    Filed: February 18, 2016
    Publication date: December 29, 2016
    Inventors: Jae-Hean KIM, Hyun KANG, Soon-Chul JUNG, Young-Mi CHA, Jin-Sung CHOI
  • Publication number: 20160364905
    Abstract: An apparatus and method for generating a 3D model, in which point clouds from a scanner are automatically aligned using marker information, with markers attached to an object. The apparatus includes a point cloud refinement unit for receiving point clouds and marker sets from scanning of an object, refining the point clouds, and transmitting refined point clouds and marker sets, a point cloud alignment unit for inquiring of a point cloud and marker set database about a point cloud group of point cloud pairs and a marker set group of marker set pairs, and aligning the point cloud group, wherein the point cloud pairs and the marker set pairs are acquired by scanning a single object in different directions, and a surface generation unit for generating a 3D model by reconstructing a surface of the object based on the aligned point cloud group.
    Type: Application
    Filed: February 17, 2016
    Publication date: December 15, 2016
    Inventors: Soon-Chul JUNG, Hyun KANG, Jae-Hean KIM, Young-Mi CHA, Jin-Sung CHOI
  • Patent number: 8929955
    Abstract: A touch information communication method transmits notification information to the touch screen information providing apparatus by carrying the notification information, which notifies a touch communication terminal is a touch communication terminal, on a call signal in a telephone communication network; receives touch screen information and touch control information corresponding to the touch screen information from the touch screen information providing apparatus; and when a user touches a predetermined area on a screen, determines the touched area and transmits touch input information corresponding to the touched area to the touch screen information providing apparatus.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: January 6, 2015
    Assignee: KT Corporation
    Inventors: Soon-Chul Jung, Mun-Suk Kang, Jae-Dong Lee, Yu-Jin Huh, Mi-Kyoung Kang, Sang-Hong Lee, Jin-Soo Sohn, Dae-Woo Choi
  • Publication number: 20110237308
    Abstract: A touch information communication method transmits notification information to the touch screen information providing apparatus by carrying the notification information, which notifies a touch communication terminal is a touch communication terminal, on a call signal in a telephone communication network; receives touch screen information and touch control information corresponding to the touch screen information from the touch screen information providing apparatus; and when a user touches a predetermined area on a screen, determines the touched area and transmits touch input information corresponding to the touched area to the touch screen information providing apparatus.
    Type: Application
    Filed: December 15, 2009
    Publication date: September 29, 2011
    Applicant: KT CORPORATION
    Inventors: Soon-Chul Jung, Mun-Suk Kang, Jae-Dong Lee, Yu-Jin Huh, Mi-Kyoung Kang, Sang-Hong Lee, Jin-Soo Sohn, Dae-Woo Choi