Patents by Inventor Dongmin RYU

Dongmin RYU 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: 12141897
    Abstract: Proposed are a method and device for regularizing rapid three-dimensional tomographic imaging using a machine-learning algorithm. A method for regularizing three-dimensional tomographic imaging using a machine-learning algorithm according to an embodiment comprises the steps of: measuring a three-dimensional tomogram of a cell to acquire a raw tomogram of the cell; acquiring a regularized tomogram by using a regularization algorithm; and learning the relationship between the raw tomogram and the regularized tomogram through machine-learning.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: November 12, 2024
    Assignee: TOMOCUBE, INC.
    Inventors: YongKeun Park, Donghun Ryu, HyunSeok Min, Dongmin Ryu
  • Publication number: 20230410256
    Abstract: The present disclosure provides a system and method for improving image resolution of a three-dimensional (3-D) refractive index microscope based on an artificial intelligence (AI) technology. The present disclosure provides a technology for converting a low-resolution 3-D refractive index microscope image into a high-resolution 3-D refractive index image without physical machine conversion and re-photographing based on AI. That is, the present disclosure applies an AI technology, such as deep learning, in order to train an AI model with a physical correlation between a low-resolution 3-D refractive index microscope image and a high-resolution 3-D refractive index image of various samples, such as a cell and a tissue, and convert a low resolution image into a high resolution image without a change in a physical microscope based on the training. Furthermore, for the training of the AI model, the present disclosure uses physical characteristics of a refractive index image.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 21, 2023
    Applicant: Tomocube, Inc.
    Inventors: Hyunseok MIN, Dongmin RYU, Woonsoo LEE, Hansol YOON
  • Publication number: 20220383562
    Abstract: Proposed are a method and device for regularizing rapid three-dimensional tomographic imaging using a machine-learning algorithm. A method for regularizing three-dimensional tomographic imaging using a machine-learning algorithm according to an embodiment comprises the steps of: measuring a three-dimensional tomogram of a cell to acquire a raw tomogram of the cell; acquiring a regularized tomogram by using a regularization algorithm; and learning the relationship between the raw tomogram and the regularized tomogram through machine-learning.
    Type: Application
    Filed: January 6, 2021
    Publication date: December 1, 2022
    Inventors: YongKeun PARK, Donghun RYU, HyunSeok MIN, Dongmin RYU