Patents by Inventor Young-rock Oh

Young-rock Oh 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: 11987833
    Abstract: The present invention relates to a novel enzyme capable of producing multi-hydroxy derivatives from polyunsaturated fatty acids and a method for producing multi-hydroxy derivatives of polyunsaturated fatty acids using the same.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 21, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jeong Woo Seo, Jong Jae Yi, Sun Yeon Heo, Young Bae Kim, Chul Ho Kim, Baek Rock Oh, Jung Hyun Ju, Hack Sun Choi
  • Patent number: 11288549
    Abstract: A method for image analysis according to an embodiment may include generating a prediction result for an original image using a pre-trained image classification model, learning a plurality of masks using the original image, the prediction result, and the image classification model, and generating a map visualizing a importance of each area of the original image for the prediction result based on at least one of the plurality of masks.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 29, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jeong Hyung Park, Young Rock Oh, Hyung Sik Jung
  • Publication number: 20210357700
    Abstract: A method for image analysis according to an embodiment may include generating a prediction result for an original image using a pre-trained image classification model, learning a plurality of masks using the original image, the prediction result, and the image classification model, and generating a map visualizing a importance of each area of the original image for the prediction result based on at least one of the plurality of masks.
    Type: Application
    Filed: May 27, 2020
    Publication date: November 18, 2021
    Inventors: Jeong Hyung PARK, Young Rock OH, Hyung Sik JUNG
  • Patent number: 11176424
    Abstract: A confidence measurement method according to an embodiment includes additionally training a feature extractor of a classification model trained using training data including a plurality of images, using the training data, such that feature vectors for images labeled with the same class among feature vectors for the plurality of images become closer to each other in an embedding space for the feature extractor, and measuring confidence of a classification result for an input image by the trained classification model using the additionally trained feature extractor.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: November 16, 2021
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ji-hyeon Seo, Young-rock Oh, Jeong-hyung Park
  • Publication number: 20210125006
    Abstract: A confidence measurement method according to an embodiment includes additionally training a feature extractor of a classification model trained using training data including a plurality of images, using the training data, such that feature vectors for images labeled with the same class among feature vectors for the plurality of images become closer to each other in an embedding space for the feature extractor, and measuring confidence of a classification result for an input image by the trained classification model using the additionally trained feature extractor.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 29, 2021
    Inventors: Ji-hyeon Seo, Young-rock Oh, Jeong-hyung Park