Patents by Inventor Ju Hong YOON

Ju Hong YOON 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).

  • Publication number: 20240062522
    Abstract: There is provided a self-directed visual intelligence system, The self-directed visual intelligence system according to an embodiment prepares data necessary for training a visual intelligence model when a change in a visual context of a real world is recognized, configures a visual intelligence model and configures training data of the visual intelligence model, based on the changed visual context of the real world, trains the configured visual intelligence model with the training data, and evaluates performance of the trained visual intelligence model. Accordingly, the visual intelligence model is corrected/improved in a self-directed way according to a change in a visual context of a real world, and is grown/advanced by itself, so that performance of the visual intelligence model is maintained in a best state even in response to any change in the context of the real world.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 22, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Choong Sang CHO, Ju Hong YOON, Young Han LEE
  • Patent number: 11847837
    Abstract: A method and an apparatus for detecting a lane is provided. The lane detection apparatus according to an embodiment includes: an acquisition unit configured to acquire a front image of a vehicle; and a processor configured to input the image acquired through the acquisition unit to an AI model, and to detect information of a lane on a road, and the AI model is trained to detect lane information that is expressed in a plane form from an input image. Accordingly, data imbalance between a lane area and a non-lane area can be solved by using the AI model which learns/predicts lane information that is expressed in a plane form, not in a segment form such as a straight line or curved line.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 19, 2023
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Min Gyu Park, Ju Hong Yoon, Je Woo Kim
  • Publication number: 20210334553
    Abstract: A method and an apparatus for detecting a lane is provided. The lane detection apparatus according to an embodiment includes: an acquisition unit configured to acquire a front image of a vehicle; and a processor configured to input the image acquired through the acquisition unit to an AI model, and to detect information of a lane on a road, and the AI model is trained to detect lane information that is expressed in a plane form from an input image. Accordingly, data imbalance between a lane area and a non-lane area can be solved by using the AI model which learns/predicts lane information that is expressed in a plane form, not in a segment form such as a straight line or curved line.
    Type: Application
    Filed: December 30, 2020
    Publication date: October 28, 2021
    Inventors: Min Gyu PARK, Ju Hong YOON, Je Woo KIM
  • Patent number: 10966599
    Abstract: An endoscopic stereo matching method and apparatus using a direct attenuation model is provided. A method for generating a depth image according to an embodiment includes: generating a stereo image; and estimating a depth image from the stereo image based on an attenuation trend of light of an illumination used to generate the stereo image. Accordingly, a dense depth image can be obtained by using images obtained from a capsule endoscope, and thus the geometric structure of the inside of the GI tract can be estimated.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: April 6, 2021
    Assignee: Korea Electronics Technology Institute
    Inventors: Min Gyu Park, Young Bae Hwang, Ju Hong Yoon
  • Publication number: 20190365213
    Abstract: An endoscopic stereo matching method and apparatus using a direct attenuation model is provided. A method for generating a depth image according to an embodiment includes: generating a stereo image; and estimating a depth image from the stereo image based on an attenuation trend of light of an illumination used to generate the stereo image. Accordingly, a dense depth image can be obtained by using images obtained from a capsule endoscope, and thus the geometric structure of the inside of the GI tract can be estimated.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 5, 2019
    Applicant: Korea Electronics Technology Institute
    Inventors: Min Gyu PARK, Young Bae HWANG, Ju Hong YOON