Patents by Inventor Gwang Soon Lee

Gwang Soon Lee 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: 10080029
    Abstract: Disclosed are a video encoding/decoding method and apparatus including a plurality of views. The video decoding method including the plurality of views comprises the steps of: inducing basic combination motion candidates for a current Prediction Unit (PU) to configure a combination motion candidate list; inducing expanded combination motion candidates for the current PU when the current PU corresponds to a depth information map or a dependent view; and adding the expanded combination motion candidates to the combination motion candidate list.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: September 18, 2018
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Gun Bang, Gwang Soon Lee, Nam Ho Hur, Gwang Hoon Park, Young Su Heo, Kyung Yong Kim, Yoon Jin Lee
  • Patent number: 10080037
    Abstract: A method for decoding a video including a plurality of views, according to one embodiment of the present invention, comprises the steps of: configuring a base merge motion candidate list by using motion information of neighboring blocks and a time correspondence block of a current block; configuring an extended merge motion information list by using motion information of a depth information map and a video view different from the current block; and determining whether neighboring block motion information contained in the base merge motion candidate list is derived through view synthesis prediction.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: September 18, 2018
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gun Bang, Gwang Soon Lee, Nam Ho Hur, Kyung Yong Kim, Young Su Heo, Gwang Hoon Park, Yoon Jin Lee
  • Publication number: 20180052309
    Abstract: Disclosed herein are a method for expanding a field of view of a head-mounted display device and an apparatus using the method. The method for expanding a field of view of a head-mounted display device projects a virtual image onto an eye of a user who wears the head-mounted display device. The method includes displaying an image using a curved display and a curved optical lens, and enlarging a virtual image corresponding to the image and projecting an enlarged virtual image at a location farther away from the eye of the user than the curved display using the curved optical lens, wherein the curved optical lens is located closer to the eye of the user than the curved display.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 22, 2018
    Inventors: Gwang-Soon LEE, Ho-Min EUM, Eung-Don LEE
  • Patent number: 9866814
    Abstract: A method of synchronizing reference image with additional image in digital broadcasting includes generating at least one frame having predetermined identifier for providing notice of the start time of the reference image to receiver in advance; and transmitting at least one frame having the predetermined identifier to the receiver. Alternatively, the method of synchronizing reference image with additional image of includes generating signaling information containing additional image interlocking information at a transmission side in order to prepare for the additional image interlocked with the reference image at a reception side in advance; and providing the signaling information to the receiver. Therefore, it is possible to accurately and effectively perform the synchronization of 3D reference image with 3D additional image stored in the receiver or a streamed 3D additional image.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: January 9, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kug Jin Yun, Gwang Soon Lee, Hyoung Jin Kwon, Hyun Jeong Yim, Kwang Hee Jung, Won Sik Cheong, Nam Ho Hur
  • Patent number: 9838756
    Abstract: Provided is a method and apparatus for outputting an additional image independently of a reference image in a broadcasting receiver including a communicator to receive a stream of an additional image of a three-dimensional (3D) broadcast in non-real time, and receive a stream of a reference image of the 3D broadcast in real-time and a processor to generate a 3D image of the 3D broadcast based on the stream of the additional image and the stream of the reference image.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: December 5, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kug Jin Yun, Jin Young Lee, Won Sik Cheong, Gwang Soon Lee, Nam Ho Hur
  • Publication number: 20170302912
    Abstract: A method and device for increasing a resolution for each viewpoint in a glassless three-dimensional (3D) display. A method of controlling a three-dimensional (3D) display device including a display panel and a lens includes performing time-division on a plurality of viewpoint images such that each of the viewpoint images is divided into n division images, transferring the division images to the display panel by increasing n times a frame rate of the division images, and controlling the lens such that the division images transferred to the display panel pass through a lens cell.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ho Min EUM, Gwang Soon LEE
  • Publication number: 20170230672
    Abstract: Provided are a method of buffering a media transport stream in a heterogeneous network environment and an image receiving apparatus using the same. A first transport stream corresponding to a first image through a first network is received and a second transport stream corresponding to a second image through a second network is received. The first image corresponding to the first transport stream is buffered based on a preset minimum transmission delay difference, and then the buffered first image and the second image corresponding to the second transport stream are processed.
    Type: Application
    Filed: February 3, 2017
    Publication date: August 10, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kug Jin YUN, Cheol Min KIM, Gwang Soon LEE, Youngil LEE, Jun Geun JEON, Namho HUR
  • Publication number: 20170127041
    Abstract: The present invention provides a three-dimensional image decoding method comprising the steps of: inserting a first candidate block into a merge candidate list; when view synthesis prediction (VSP) has been used in the first candidate block, generating information indicating that the VSP has been used; and when information indicating that the VSP has been used exists, refraining from inserting the VSP candidate of the current block into the merge candidate list.
    Type: Application
    Filed: May 29, 2015
    Publication date: May 4, 2017
    Applicants: Electronics & Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gun BANG, Gwang Soon LEE, Gwang Hoon PARK, Min Seong LEE, Nam Ho HUR, Young Su HEO
  • Publication number: 20160381374
    Abstract: Disclosed are a video encoding/decoding method and apparatus including a plurality of views. The video decoding method including the plurality of views comprises the steps of: inducing basic combination motion candidates for a current Prediction Unit (PU) to configure a combination motion candidate list; inducing expanded combination motion candidates for the current PU when the current PU corresponds to a depth information map or a dependent view; and adding the expanded combination motion candidates to the combination motion candidate list.
    Type: Application
    Filed: April 22, 2014
    Publication date: December 29, 2016
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Corporation Group of Kyung Hee Unicersity
    Inventors: Gun BANG, Gwang Soon LEE, Nam Ho HUR, Gwang Hoon PARK, Young Su HEO, Kyung Yong KIM, Yoon Jin LEE
  • Publication number: 20160373784
    Abstract: A method for decoding a video including a plurality of views, according to one embodiment of the present invention, comprises the steps of: configuring a base merge motion candidate list by using motion information of neighboring blocks and a time correspondence block of a current block; configuring an extended merge motion information list by using motion information of a depth information map and a video view different from the current block; and determining whether neighboring block motion information contained in the base merge motion candidate list is derived through view synthesis prediction.
    Type: Application
    Filed: July 2, 2014
    Publication date: December 22, 2016
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Foundation of Kyung Hee University
    Inventors: Gun BANG, Gwang Soon LEE, Nam Ho HUR, Kyung Yong KIM, Young Su HEO, Gwang Hoon PARK, Yoon Jin LEE
  • Patent number: 9392305
    Abstract: A method and apparatus for providing ultra high definition television service is provided. The apparatus for providing UHDTV service sets up a type of the UHDTV service as a first type of HDTV service and a second type different from that of the HDTV service in an environment of the UHDTV service and the HDTV service coexist.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: July 12, 2016
    Assignee: Electronics and Telecommunications Research Instit
    Inventors: Kug Jin Yun, Won Sik Cheong, Jin Young Lee, Gwang Soon Lee, Nam Ho Hur
  • Patent number: 9264782
    Abstract: A method of providing a realistic broadcasting image including an ultra high definition (UHD) image, the method including generating a first encoding stream from a high definition (HD) image, generating a second encoding stream from at least one of a UHD image and an image restored from the first encoding stream, generating a third encoding stream from at least one of the UHD image and an image restored from the second encoding stream, generating a first transmission stream by applying at least one of packetization, synchronization, and multiplying to the first encoding stream and the second encoding stream, generating a second transmission stream by applying at least one of packetization and synchronization to the third encoding stream, transmitting the first transmission stream via a first transmission channel, and transmitting the second transmission stream via a second transmission channel having a lower transmission capacity than the first transmission channel.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: February 16, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gwang Soon Lee, Eung Don Lee, Won Sik Cheong, Nam Ho Hur
  • Patent number: 9210354
    Abstract: Disclosed is a reception apparatus including a basic service reception unit to demodulate and channel-decode a signal received through one broadcasting channel among broadcasting channels for a basic service, and to extract a transport stream, an additional service reception unit to demodulate and channel-decode a signal received through a broadcasting channel for an additional service combined with the basic service, and to extract a transport stream, an integrated demultiplexer to respectively demultiplex the transport stream provided for the basic service and the transport stream provided for the additional service in order to extract at least one transport stream, and a source decoder to respectively decode the demultiplexed transport stream provided for the basic service and the demultiplexed transport stream provided for the additional service in order to broadcast at least one of a basic source and an additional source combined with the basic source.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: December 8, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon Lee, Hyun Lee, Kug Jin Yun, Bong Ho Lee, Kwanghee Jung, Namho Hur, Jin Woong Kim, Soo In Lee
  • Publication number: 20150346502
    Abstract: An autostereoscopic three-dimensional projector includes a MicroElectroMechanical System (MEMS) processor, a virtual movable lens array, and a projection lens, the MEMS processor transfers each view image of the multiview image to a virtual movable lens array with different angles, the virtual movable lens array projects each of multiview images that are input with different angles to different locations of the projection lens, and the projection lens outputs the multiview image to a screen.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 3, 2015
    Inventors: Yang Su KIM, Hyun LEE, Eung Don LEE, Jae Han KIM, Gwang Soon LEE, Namho HUR
  • Publication number: 20150341706
    Abstract: Provided is a method and apparatus for outputting an additional image independently of a reference image in a broadcasting receiver including a communicator to receive a stream of an additional image of a three-dimensional (3D) broadcast in non-real time, and receive a stream of a reference image of the 3D broadcast in real-time and a processor to generate a 3D image of the 3D broadcast based on the stream of the additional image and the stream of the reference image.
    Type: Application
    Filed: August 27, 2014
    Publication date: November 26, 2015
    Inventors: Kug Jin YUN, Jin Young LEE, Won Sik CHEONG, Gwang Soon LEE, Nam Ho HUR
  • Patent number: 9160638
    Abstract: Disclosed herein is a non real-time broadcast receiving system. The system includes: a non real-time service decoder dividing received non real-time service content into a transmission block according to a protocol; a service content manager monitoring whether the receive of the non real-time service content stops and acknowledging a schedule regarding whether a portion with errors in the non real-time service content is retransmitted; a memory storing a portion without errors in the non real-time service content; a file checker checking whether errors are produced during the receive of the non real-time service contents and determining whether the portion with errors in the non real-time service content is retransmitted; a retransmission request signal generator generating a retransmission request signal; a return channel transmitter transmitting the retransmission request signal; and a return channel receiver receiving data corresponding the portion with error.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: October 13, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyoung Jin Kwon, Kug Jin Yun, Gwang Soon Lee, Hyun Jeong Yim, Kwanghee Jung, Nam Ho Hur, Soo In Lee
  • Patent number: 9143757
    Abstract: A method of receiving stereoscopic video according to the present invention includes receiving a bit stream including image information, extracting a base image stream corresponding to a base image and an additional image stream corresponding to an additional image from the bit stream, generating the base image and the additional image by decoding the base image stream and the additional image stream, respectively, and generating a left image and a right image by using at least one of the base image and the additional image. According to the present invention, 2D/3D broadcasting service efficiency may be improved.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: September 22, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Gwang Soon Lee, Chan Kim, Kug Jin Yun, Hong Chang Shin, Won Sik Cheong, Nam Ho Hur
  • Patent number: 9106896
    Abstract: A non-real time stereoscopic video service method and apparatus are provided. The non-real time stereoscopic video service method performed by a reception apparatus, including: extracting a program association table (PAT) from a received transport stream (TS) and analyzing the same; extracting a program map table (PMT) corresponding to a program selected by a user from the PAT and analyzing the same; extracting a stereoscopic video service descriptor from the PMT and analyzing the same; generating frame and/or time information of an image to be reproduced according to the analysis of the stereoscopic video service descriptor; and reproducing an image by synchronizing a reference image and a supplementary image based on the generated frame and/or time information.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: August 11, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwanghee Jung, Kug Jin Yun, Gwang Soon Lee, Hyoung Jin Kwon, Hyun Jeong Yim, Nam Ho Hur, Soo In Lee, Yoon Jin Lee
  • Publication number: 20150163513
    Abstract: A method and apparatus for dividing high-definition contents into two portions, encoding each portion into a dual stream of a 3D TV broadcasting system, and transmitting high-definition contents through the encoded dual stream, and a method of receiving high-definition contents that can generate high-definition contents by decoding a dual stream and combining the decoded each stream, are provided.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 11, 2015
    Inventors: Kug Jin YUN, Won-Sik CHEONG, Gwang Soon LEE, Namho HUR, Juseop SIM
  • Publication number: 20150077515
    Abstract: An apparatus for compensating for synchronization between left and right image frames in a stereoscopic system includes a similarity calculating unit configured to calculate similarity between left and right image frames on the basis of a scene change point in time of the left and right image frames, a left and right image frame difference value extracting unit configured to search a stereoscopic pair on the basis of the similarity and extract a temporal frame difference value between the left and right image frames, and a left and right image frame synchronization compensating unit configured to perform synchronization by shifting any one of the the left and right image frames on a time axis on the basis of the left and right image frame difference value.
    Type: Application
    Filed: April 17, 2013
    Publication date: March 19, 2015
    Inventors: Gwang Soon Lee, Eung Don Lee, Chan Kim, Jin Hwan Lee, Hyun Lee, Won Sik Cheong, Nam Ho Hur