Patents Assigned to EWHA University-Industry Collaboration Foundation
  • Publication number: 20230058316
    Abstract: The present invention relates to a modified HRF binding peptide. The modified HRF-binding peptide according to the present invention can exert drug efficacy with high stability in vivo, can be effectively used as a drug because the number of administrations can be reduced due to its longer half-life, and can prevent or treat allergies, malaria, autoimmune diseases, acute or chronic inflammatory diseases, hypertension, and cancer in humans as well as animals by effectively inhibiting histamine secretion in cells.
    Type: Application
    Filed: February 1, 2021
    Publication date: February 23, 2023
    Applicant: EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Kyunglim LEE, Hyeran SEO, Haejun PYUN
  • Publication number: 20230058283
    Abstract: Disclosed is a video encoding/decoding method for performing inter-prediction on a current picture by resampling and referring to luma signals and chroma signals of a reference picture to improve encoding efficiency in video encoding and decoding for a frame having luma signals and chroma signals in various sample formats in one video sequence.
    Type: Application
    Filed: February 17, 2021
    Publication date: February 23, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 11589065
    Abstract: A method and apparatus for intra-prediction coding of video data are provided. The apparatus includes a decoder that is configured to decode, from a bitstream, a syntax element indicating an intra-prediction type of a current block of the video data, and an intra-predictor that is configured to generate a prediction block for the current block by selectively performing matrix based intra-prediction or regular intra-prediction based on the intra-prediction type of the current block indicated by the syntax element.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: February 21, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ewha University-Industry Collaboration Foundation
    Inventors: Je Won Kang, Sang Hyo Park, Seung Wook Park, Wha Pyeong Lim
  • Publication number: 20220394255
    Abstract: A method and an apparatus for performing inverse transform on transform coefficients of a current block are disclosed. The method comprises: decoding, from a sequence parameter set (SPS) level of a bitstream, one or more intra multiple transform selection (MTS) syntax elements that control the MTS of an intra prediction mode and one or more inter MTS syntax elements that control the MTS of an inter prediction mode; determining one or more transform kernels to be used for the inverse transform of the transform coefficients, on the basis of a prediction mode of the current block, the one or more intra MTS syntax elements, and the one or more inter MTS syntax elements; and performing the inverse transform on the transform coefficients by using the determined one or more transform kernels.
    Type: Application
    Filed: October 5, 2020
    Publication date: December 8, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Seung Wook Park, Wha Pyeong Lim
  • Publication number: 20220385940
    Abstract: A video decoding apparatus predicts a target block in a current picture to be decoded. The apparatus comprises a predictor configured to: determine first and second reference pictures and first and second motion vectors for bi-prediction by decoding a bitstream; generate a first reference block from the first reference picture referenced by the first motion vector and generate a second reference block from the second reference picture referenced by the second motion vector; and generate a prediction block of the target block using the first and second reference blocks. The predictor includes a first coding tool configured to generate the prediction block of the target block by performing a bi-directional optical flow process using the first and second reference blocks.
    Type: Application
    Filed: September 24, 2020
    Publication date: December 1, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 11516472
    Abstract: A method and device for controlling coding tools are provided. The video decoding method includes decoding, from a high level of a bitstream, an enable flag indicating whether one or more coding tools are enabled. The coding tools includes a first coding tool that encodes sample values using luma component mapping based on a piecewise linear model. The method includes acquiring a value of an application flag depending on a value of the enable flag, by setting the application flag indicating whether to apply the coding tools to a predetermined value, or by decoding the application flag from a low level of the bitstream, the application flag including a first application flag indicating whether to apply the first coding tool. The coding tools are operated when the value of the application flag is a value indicating that the coding tools are applied.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: November 29, 2022
    Assignees: Hyundai Motor Company, Kia Corporation, Ewha University-Industry Collaboration Foundation
    Inventors: Je Won Kang, Sang Hyo Park, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 11516478
    Abstract: The present disclosure relates to an apparatus for and a method of coding machine vision data by using prediction, and for improving the efficiency of encoding the data used for machine vision, provides an apparatus for Video Coding for Machines (VCM) which sets reference data according to a correlation between the data, generates, based on the reference data, prediction data for original data having a high correlation with the reference data, and generates residual data between the prediction data and the original data, and provides a coding method performed by the apparatus for VCM.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: November 29, 2022
    Assignees: Hyundai Motor Company, Kia Corporation, Ewha University-Industry Collaboration Foundation
    Inventors: Je Won Kang, Chae Hwa Yoo, Seung Wook Park
  • Publication number: 20220286686
    Abstract: Disclosed is a video encoding and decoding technology using a differential modulation technique for a residual signal in order to enhance compression performance in a transform skip mode. The differential modulation technique is applicable to both luma and chroma components as long as the chroma format is not monochrome (i.e. as long as chroma_format_idc=0 is not true).
    Type: Application
    Filed: May 27, 2022
    Publication date: September 8, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Seung Wook Park, Wha Pyeong Lim
  • Publication number: 20220217396
    Abstract: Disclosed is a method for signaling virtual boundary information and constraining an operation of an in-loop filter on a virtual boundary by using the signaled boundary information in order to prevent performance deterioration which may occur when applying the in-loop filter for a discontinuous boundary (or virtual boundary) depending on frame packing in an encoding/decoding of a 360-degree omnidirectional video.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 7, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je Won Kang, Seung Wook Park, Wha Pyeong Lim
  • Publication number: 20220177668
    Abstract: The present invention pertains to a method for producing high value-added compounds from polyethylene terephthalate. More specifically, the present invention demonstrates that a monomeric terephthalic acid obtained from the chemical hydrolysis of polyethylene terephthalate can be converted to high value-added aromatic compounds and aromatic-derived compounds, and ethylene glycol, which is another monomer of polyethylene terephthalate, can be converted to glycolic acid, which is a cosmetic material. The present invention is characterized by recycling polyethylene terephthalate waste into high value-added compounds.
    Type: Application
    Filed: April 8, 2020
    Publication date: June 9, 2022
    Applicants: Korea University Research and Business Foundation, EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Kyoung Heon KIM, Jeong Chan JOO, Hee Taek KIM, Si Jae PARK, Hyun Gil CHA, Bong Keun SONG, Jae Kyun KIM
  • Publication number: 20220127139
    Abstract: A method of producing hydrogen using biomass includes: pretreating the biomass using an ionic liquid; and extracting hydrogen by reacting the pretreated biomass with an alkaline substance.
    Type: Application
    Filed: June 7, 2021
    Publication date: April 28, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Ewha University - Industry Collaboration Foundation
    Inventors: Dong Seok KO, Woo Jae KIM, Hye Min JUNG
  • Publication number: 20210392328
    Abstract: A method and device for controlling coding tools are provided. The video decoding method includes decoding, from a high level of a bitstream, an enable flag indicating whether one or more coding tools are enabled. The coding tools includes a first coding tool that encodes sample values using luma component mapping based on a piecewise linear model. The method includes acquiring a value of an application flag depending on a value of the enable flag, by setting the application flag indicating whether to apply the coding tools to a predetermined value, or by decoding the application flag from a low level of the bitstream, the application flag including a first application flag indicating whether to apply the first coding tool. The coding tools are operated when the value of the application flag is a value indicating that the coding tools are applied.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 16, 2021
    Applicants: Hyundai Motor Company, Kia Corporation, Ewha University - Industry Collaboration Foundation
    Inventors: Je Won Kang, Sang Hyo Park, Seung Wook Park, Wha Pyeong Lim
  • Patent number: 11190761
    Abstract: Image decoding of decoding a sequence of coded pictures on a block-by-block basis is provided. The image decoding incudes decoding a first high-level syntax element from a bitstream to determine, at a sequence level, whether affine motion prediction is allowed. A second high-level syntax element is extracted for each of at least one coding tool from the bitstream depending on the first high-level syntax element. At a picture level, the method determines whether each of the at least one coding tool is allowed. The coding tool includes sample-by-sample adjustment of affine motion prediction samples.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: November 30, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ewha University-Industry Collaboration Foundation
    Inventors: Je Won Kang, Sang Hyo Park, Seung Wook Park, Wha Pyeong Lim
  • Publication number: 20210308335
    Abstract: The present invention relates to a fibrous 3-dimensional porous scaffold obtained by electro-spinning for tissue regeneration and a method for preparing the same.
    Type: Application
    Filed: October 7, 2013
    Publication date: October 7, 2021
    Applicant: EWHA UNIVERSITY -INDUSTRY COLLABORATION FOUNDATION
    Inventors: Seung Jin Lee, Sol Han, In Kyong Shim, Young Il Yang, Yang Soo Jang, Mi Ra Jung, Hye Jin Chung
  • Patent number: 11096319
    Abstract: A method of manufacturing an electronic device is provided to realize efficient large-scale transferring. The method includes locating a transfer film over a plurality of functional layers separated from each other over a source substrate; attaching a support frame to the transfer film, the support frame having a plurality of holes spaced apart from each other; removing the source substrate from the transfer film, with the plurality of functional layers being in close contact with a bottom surface of the transfer film; locating the transfer film over a target substrate, with the plurality of functional layers being in close contact with the bottom surface of the transfer film; detaching the support frame from the transfer film; and removing the transfer film from the target substrate.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: August 17, 2021
    Assignee: EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Sang Wook Lee, Dong Hoon Shin
  • Publication number: 20210160668
    Abstract: A reliable data transmission method and system based on a predicted amount of data in a vehicle-to-infrastructure (V2I) network is disclosed. A data transmission method of a base station includes determining a maximum amount of data to be transmitted from the base station disposed around a road to a vehicle traveling on the road, determining an encoding number for systematic network coding (SNC) based on the determined amount of data, performing the SNC on original data based on the encoding number and the amount of data, and transmitting encoded data obtained by performing the SNC to the vehicle.
    Type: Application
    Filed: August 25, 2020
    Publication date: May 27, 2021
    Applicant: Ewha University - Industry Collaboration Foundation
    Inventors: Hyunggon Park, Jungmin Kwon
  • Publication number: 20210113144
    Abstract: Provided is a method and apparatus for predicting a posttraumatic behavior problem that may predict a posttraumatic violent behavior problem of an individual, in detail, that may determine a biological phenotype of an individual experiencing a traumatic event within a predetermined period after the individual is exposed to the traumatic event, predict a violent symptom presentation probability of the individual based on the biological phenotype of the individual, and suggest an objective basis for preventive intervention in a development of posttraumatic stress disorder (PTSD) of the individual based on a prediction result.
    Type: Application
    Filed: November 12, 2020
    Publication date: April 22, 2021
    Applicant: Ewha University - Industry Collaboration Foundation
    Inventors: In Kyoon LYOO, Han Byul CHO, Ga Hae HONG
  • Publication number: 20210095247
    Abstract: The present disclosure relates to a method for differentiating motor neurons from tonsil-derived mesenchymal stem cells, and a cell therapy agent using the same. The differentiation method of the present disclosure exhibits high differentiation potency into motor neurons, and thus enables a large quantity of motor neurons to be secured. Since the cells which are differentiated according to the present disclosure are obtained using discarded tonsillar tissues, there are fewer ethical issues. In addition, the cells are highly applicable as a cell therapy agent because they can be obtained easily in large quantities.
    Type: Application
    Filed: March 26, 2019
    Publication date: April 1, 2021
    Applicant: EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
    Inventors: Saeyoung PARK, Sung Chul JUNG, Seo-ha MYUNG, Soo Yeon JUNG, Jiyeon KIM, Namhee JUNG, Yeonzi CHOI
  • Patent number: 10953658
    Abstract: Provided is a printing apparatus including: a material accommodating unit including an accommodating portion for accommodating at least one printing material, and an extruding portion for externally sending the at least one printing material accommodated in the accommodating portion; a printing unit including a nozzle portion for spraying the at least one printing material received from the material accommodating unit toward a printing area according to a preset program, and a first temperature adjusting portion for adjusting a first temperature within the printing area; and a transfer unit including a transfer pipe that guides the at least one printing material sent from the material accommodating unit to the nozzle portion of the printing unit, and a second temperature adjusting portion for adjusting a second temperature of the transfer pipe.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 23, 2021
    Assignee: Ewha University-Industry Collaboration Foundation
    Inventors: Jin Kyu Rhee, Yong Hyun Kim
  • Patent number: 10904567
    Abstract: Disclosed is a method for encoding/decoding a still image or moving image based on an intra-prediction mode and an apparatus supporting the same. Particularly, a method for processing an image based on an intra prediction mode may include determining an intra prediction mode set used for an intra prediction in a current prediction processing unit among multiple intra prediction mode sets having different resolutions with each other, wherein the resolution represents a degree of distribution of the intra prediction mode in the intra prediction mode set; deriving an intra prediction mode applied to the current prediction processing unit in the determined intra prediction mode set using index information received from an encoder; and generating a prediction sample of the current prediction processing unit based on the derived intra prediction mode, and each of the intra prediction mode sets includes one or more intra prediction modes.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: January 26, 2021
    Assignees: LG Electronics Inc., EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
    Inventors: Je-Won Kang, Soo Kyung Ryu, Jaehyun Lim, Sunmi Yoo, Jaeho Lee, Min-Joo Kang