Patents by Inventor Yoon-Jin Lee

Yoon-Jin 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: 10674179
    Abstract: A method of encoding an image using a depth information includes: extracting a depth value distribution information of a current largest coding unit (LCU); predicting a plurality of division structure candidates of the LCU based on the depth value distribution information; and determining an optimum division structure among the plurality of division structure candidates of the LCU based on at least one of coding efficiency and image quality.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: June 2, 2020
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Publication number: 20190374531
    Abstract: A composition for preventing or treating dry eye syndrome includes nanocomposite of a polyethylene glycol and a flavonoid as an active ingredient, and in the present invention, a catechin/PEG nanocomposite having increased catechin bioavailability is prepared by using catechins which are an antioxidant and polyethylene glycol which is a hydrophilic polymer used in a drug delivery system, and an increase in tear generation, stabilization of corneal epithelial cells, an increase in conjunctival goblet cells and enhanced anti-inflammatory effects accordance to a PEG dosage by the catechin/PEG nanocomposite are confirmed in a mouse model with dry eye syndrome.
    Type: Application
    Filed: August 2, 2017
    Publication date: December 12, 2019
    Applicant: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jae Wook YANG, Hye Sook LEE, Yoon Jin LEE, Chae Eun KIM, Hae Shin LEE, Whui Su SHIM, Moon Sue LEE
  • Patent number: 10412403
    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: August 14, 2018
    Date of Patent: September 10, 2019
    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
  • Publication number: 20190239774
    Abstract: A dry eye syndrome alert system through posture and work detection, includes: a data collecting unit configured to detect a posture of a user to collect posture data of the user and preprocess the posture data; an eye blink frequency calculating unit configured to identify a posture change of the user on the basis of the posture data, calculate a motion variability on the basis of the posture change, and estimate an eye blink frequency of the user on the basis of the motion variability; and a diagnosis and alert output unit configured to store data regarding the estimated eye blink frequency, compare the estimated eye blink frequency with a preset reference value, and output an alert to the user when the estimated eye blink frequency is less than or equal to the preset reference value.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 8, 2019
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Min Ho LEE, Woo Jin PARK, Seung Won BAEK, Hae Seok JEONG, Taek Beom YOO, Yoon Jin LEE, Hae Hyun LEE, Byoung Hyun CHOI, Soo Min HYUN
  • Publication number: 20180360847
    Abstract: The present invention relates to a pharmaceutical composition for radioprotection or radiomitigation with respect to radiation-induced damage, the composition comprising a compound of Formula 1, or a pharmaceutically acceptable salt thereof or a solvate thereof.
    Type: Application
    Filed: December 23, 2015
    Publication date: December 20, 2018
    Inventors: Yoon Jin LEE, Hae June LEE, Jae Kyung NAM, A Ram KIM, Kyeng Jung KIM
  • Publication number: 20180359481
    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: August 14, 2018
    Publication date: December 13, 2018
    Applicants: 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
  • Publication number: 20180352256
    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: August 8, 2018
    Publication date: December 6, 2018
    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: 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
  • Patent number: 10051287
    Abstract: An image encoding method using a depth information includes determining a motion searching range in a total motion searching region for calculating a motion vector of a current coding unit (CU) based on an object information of the current CU; and determining an optimum motion vector of the current CU based on a motion information inside the motion searching range.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: August 14, 2018
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Patent number: 10021391
    Abstract: Provided is a method for encoding an image using a depth information that includes selecting a current coding unit (CU); verifying an object information of the current CU from an object information obtained from a depth image; and verifying whether or not the current CU is composed of a single object based on the object information, and predicting a division structure of the current CU according to whether or not the current CU is composed of a single object.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: July 10, 2018
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Publication number: 20180184122
    Abstract: A method of encoding an image using a depth information includes: extracting a depth value distribution information of a current largest coding unit (LCU); predicting a plurality of division structure candidates of the LCU based on the depth value distribution information; and determining an optimum division structure among the plurality of division structure candidates of the LCU based on at least one of coding efficiency and image quality.
    Type: Application
    Filed: February 21, 2018
    Publication date: June 28, 2018
    Applicant: University-Industry Cooperation Group of Kyung Hee University
    Inventors: Gwang Hoon PARK, Tae Wook KIM, Yoon Jin LEE
  • Patent number: 9955187
    Abstract: A method of encoding an image using a depth information includes: extracting a depth value distribution information of a current largest coding unit (LCU); predicting a plurality of division structure candidates of the LCU based on the depth value distribution information; and determining an optimum division structure among the plurality of division structure candidates of the LCU based on at least one of coding efficiency and image quality.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: April 24, 2018
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Publication number: 20170347121
    Abstract: An image encoding method using a depth information includes determining a motion searching range in a total motion searching region for calculating a motion vector of a current coding unit (CU) based on an object information of the current CU; and determining an optimum motion vector of the current CU based on a motion information inside the motion searching range.
    Type: Application
    Filed: August 17, 2017
    Publication date: November 30, 2017
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon PARK, Tae Wook KIM, Yoon Jin LEE
  • Publication number: 20170324956
    Abstract: Provided is a method for encoding an image using a depth information that includes selecting a current coding unit (CU); verifying an object information of the current CU from an object information obtained from a depth image; and verifying whether or not the current CU is composed of a single object based on the object information, and predicting a division structure of the current CU according to whether or not the current CU is composed of a single object.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 9, 2017
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon PARK, Tae Wook KIM, Yoon Jin LEE
  • Patent number: 9769498
    Abstract: An image encoding method using a depth information includes determining a motion searching range in a total motion searching region for calculating a motion vector of a current coding unit (CU) based on an object information of the current CU; and determining an optimum motion vector of the current CU based on a motion information inside the motion searching range.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: September 19, 2017
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Patent number: 9769481
    Abstract: Provided is a method for encoding an image using a depth information that includes selecting a current coding unit (CU); verifying an object information of the current CU from an object information obtained from a depth image; and verifying whether or not the current CU is composed of a single object based on the object information, and predicting a division structure of the current CU according to whether or not the current CU is composed of a single object.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: September 19, 2017
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Tae Wook Kim, Yoon Jin Lee
  • Patent number: 9695218
    Abstract: A pharmaceutical composition for preventing or treating an ocular surface disease is disclosed, wherein the pharmaceutical composition includes, as an active component, collagen type II ?1 based peptide SEQ ID NO: 2 isolated from chondrocyte-derived extracellular matrix (CDEM). In an alkaline burn animal mode treated with peptide SEQ ID NO: 2, the occurrence of corneal opacification is reduced as well as the expression of angiogenic factors. In addition, the expression of inflammatory markers is reduced while the expression of inflammation-inducing factor is suppressed. The peptide SEQ ID NO: 2 may be applied to a pharmaceutical composition for preventing or treating an ocular surface disease.
    Type: Grant
    Filed: December 27, 2015
    Date of Patent: July 4, 2017
    Assignee: INJE UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jae Wook Yang, Hye Sook Lee, Ji Hyun Lee, Yoon Jin Lee
  • Patent number: 9686567
    Abstract: The present invention relates to an integrated video encoder/decoder supporting multilayer pictures with different types. The integrated video encoder according to the present invention includes a base encoder including an encoding algorithm module to encode a base-layer picture among multilayer pictures; and a partial encoder including an additional encoding algorithm module to encode an enhancement-layer picture based on a video coding type of the multilayer pictures.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: June 20, 2017
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Gwang Hoon Park, Kyung Yong Kim, Young Su Heo, Yoon Jin Lee
  • Publication number: 20170094303
    Abstract: The present invention provides a method and a device for encoding a motion merge candidate using depth information. A method for encoding a motion merge candidate using depth information, according to an embodiment of the present invention, comprises the steps of: determining a first condition with respect to whether or not a current block and an neighboring block that is spatially adjacent to the current block exist in the same object area, in which depth information is used for determining; determining a second condition with respect to whether or not a motion merge candidate of the current block and a motion merge candidate of the neighboring block are the same; and, if the first condition and the second condition are satisfied, instead of encoding the motion merge candidate of the current block, encoding flag information which indicates that the motion merge candidate of the current block and the motion merge candidate of the neighboring block are the same.
    Type: Application
    Filed: January 15, 2015
    Publication date: March 30, 2017
    Applicant: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Gwang Hoon PARK, Yoon Jin LEE