Patents by Inventor Kyung-Hyun PAENG

Kyung-Hyun PAENG 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: 20230410958
    Abstract: A computing apparatus includes at least one memory storing at least one program, and at least one processor configured to, by executing the at least one program, acquire at least one of first information regarding a primary clinical trial previously performed on a certain drug and second information indicating an association between the drug and each of candidate biomarkers, set a criterion related to responsitivity to the drug based on the acquired information, and generate information related to a secondary clinical trial based on the set criterion.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 21, 2023
    Applicant: Lunit Inc.
    Inventors: Kyung Hyun PAENG, Seung Yun Oh, Ji Min Moon, Se Jin Kim
  • Publication number: 20230386028
    Abstract: A computing device includes at least one memory, and at least one processor configured to analyze at least one object expressed in a pathological slide image, evaluate quality of the pathological slide image based on a result of the analyzing, and perform at least one additional operation according to a result of the evaluating.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 30, 2023
    Applicant: Lunit Inc.
    Inventors: Ga Hee PARK, Kyung Hyun PAENG, Chan Young OCK, Sang Hoon SONG, Suk Jun KIM
  • Publication number: 20230335259
    Abstract: A computing device obtains information about a medical slide image, and determines a dataset type of the medical slide image and a panel of the medical slide image. The computing device assigns to an annotator account, an annotation job defined by at least the medical slide image, the determined dataset type, an annotation task, and a patch that is a partial area of the medical slide image. The annotation task includes the determined panel, and the panel is designated as one of a plurality of panels including a cell panel, a tissue panel, and a structure panel. The dataset type indicates a use of the medical slide image and is designated as one of a plurality of uses including a training use of a medical learning model and a validation use of the machine learning model.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Inventors: Kyoung Won LEE, Kyung Hyun PAENG
  • Publication number: 20230281971
    Abstract: Provided is a computing device including at least one memory, and at least one processor configured to obtain a first pathological slide image one of a first object and biological information of the first object, generate training data by using at least one first patch included in the first pathological slide image, and the biological information, train a first machine learning model based on the training data, and analyze a second pathological slide image of a second object by using the trained first machine learning model.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 7, 2023
    Applicant: Lunit Inc.
    Inventors: Dong Geun YOO, Sang Hoon SONG, Chan Young OCK, Won Kyung JUNG, Soo Ick CHO, Kyung Hyun PAENG
  • Publication number: 20230206432
    Abstract: Provided is a computing apparatus including: at least one memory; and at least one processor, wherein the at least one processor is configured to: perform a first classification on a plurality of tissues expressed in a pathological slide image by analyzing the pathological slide image, perform a second classification on a plurality of cells expressed in a pathological slide image by analyzing the pathological slide image, and calculate tumor purity including information on noise included in the pathological slide image by combining a first classification result and a second classification result.
    Type: Application
    Filed: March 24, 2022
    Publication date: June 29, 2023
    Applicant: LUNIT INC.
    Inventors: Ga Hee PARK, Chan Young OCK, Kyung Hyun PAENG
  • Publication number: 20230206433
    Abstract: Provided is a computing apparatus including: at least one memory; and at least one processor, wherein the at least one processor is configured to: perform a first classification on a plurality of tissues expressed in a pathological slide image by analyzing the pathological slide image, perform a second classification on a plurality of cells expressed in a pathological slide image by analyzing the pathological slide image, and calculate tumor purity including information on noise included in the pathological slide image by combining a first classification result and a second classification result.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 29, 2023
    Applicant: LUNIT INC.
    Inventors: Ga Hee PARK, Chan Young OCK, Kyung Hyun PAENG
  • Patent number: 11335455
    Abstract: A computing device obtains information about a medical slide image, and determines a dataset type of the medical slide image and a panel of the medical slide image. The computing device assigns to an annotator account, an annotation job defined by at least the medical slide image, the determined dataset type, an annotation task, and a patch that is a partial area of the medical slide image. The annotation task includes the determined panel, and the panel is designated as one of a plurality of panels including a cell panel, a tissue panel, and a structure panel. The dataset type indicates a use of the medical slide image and is designated as one of a plurality of uses including a training use of a medical learning model and a validation use of the machine learning model.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 17, 2022
    Assignee: LUNIT INC.
    Inventors: Kyoung Won Lee, Kyung Hyun Paeng
  • Patent number: 11062800
    Abstract: A computing device obtains information about a medical slide image, and determines a dataset type of the medical slide image and a panel of the medical slide image. The computing device assigns to an annotator account, an annotation job defined by at least the medical slide image, the determined dataset type, an annotation task, and a patch that is a partial area of the medical slide image. The annotation task includes the determined panel, and the panel is designated as one of a plurality of panels including a cell panel, a tissue panel, and a structure panel. The dataset type indicates a use of the medical slide image and is designated as one of a plurality of uses including a training use of a medical learning model and a validation use of the machine learning model.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: July 13, 2021
    Assignee: LUNIT INC.
    Inventors: Kyoung Won Lee, Kyung Hyun Paeng
  • Patent number: 10922628
    Abstract: A machine learning method that may reduce an annotation cost and may improve performance of a target model is provided. Some embodiments of the present disclosure may provide a machine learning method performed by a computing device, including: acquiring a training dataset of a first model including a plurality of data samples to which label information is not given; calculating a miss-prediction probability of the first model on the plurality of data samples; configuring a first data sample group by selecting at least one data sample from the plurality of data samples based on the calculated miss-prediction probability; acquiring first label information on the first data sample group; and performing first learning on the first model by using the first data sample group and the first label information.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: February 16, 2021
    Assignee: LUNIT INC.
    Inventors: Dong Geun Yoo, Kyung Hyun Paeng, Sung Gyun Park
  • Publication number: 20200210926
    Abstract: A computing device obtains information about a medical slide image, and determines a dataset type of the medical slide image and a panel of the medical slide image. The computing device assigns to an annotator account, an annotation job defined by at least the medical slide image, the determined dataset type, an annotation task, and a patch that is a partial area of the medical slide image. The annotation task includes the determined panel, and the panel is designated as one of a plurality of panels including a cell panel, a tissue panel, and a structure panel. The dataset type indicates a use of the medical slide image and is designated as one of a plurality of uses including a training use of a medical learning model and a validation use of the machine learning model.
    Type: Application
    Filed: March 10, 2020
    Publication date: July 2, 2020
    Inventors: Kyoung Won Lee, Kyung Hyun Paeng
  • Publication number: 20200152316
    Abstract: A computing device obtains information about a medical slide image, and determines a dataset type of the medical slide image and a panel of the medical slide image. The computing device assigns to an annotator account, an annotation job defined by at least the medical slide image, the determined dataset type, an annotation task, and a patch that is a partial area of the medical slide image. The annotation task includes the determined panel, and the panel is designated as one of a plurality of panels including a cell panel, a tissue panel, and a structure panel. The dataset type indicates a use of the medical slide image and is designated as one of a plurality of uses including a training use of a medical learning model and a validation use of the machine learning model.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 14, 2020
    Inventors: Kyoung Won LEE, Kyung Hyun PAENG
  • Publication number: 20200151613
    Abstract: A machine learning method that may reduce an annotation cost and may improve performance of a target model is provided. Some embodiments of the present disclosure may provide a machine learning method performed by a computing device, including: acquiring a training dataset of a first model including a plurality of data samples to which label information is not given; calculating a miss-prediction probability of the first model on the plurality of data samples; configuring a first data sample group by selecting at least one data sample from the plurality of data samples based on the calculated miss-prediction probability; acquiring first label information on the first data sample group; and performing first learning on the first model by using the first data sample group and the first label information.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 14, 2020
    Inventors: Dong Geun YOO, Kyung Hyun Paeng, Sung Gyun Park
  • Patent number: 10013757
    Abstract: The present invention relates to a classification apparatus for pathologic diagnosis of a medical image and a pathologic diagnosis system using the same. According to the present invention, there is provided a classification apparatus for pathologic diagnosis of a medical image, including: a feature extraction unit configured to extract feature data for an input image using a feature extraction variable; a feature vector transformation unit configured to transform the extracted feature data into a feature vector using a vector transform variable; and a vector classification unit configured to classify the feature vector using a classification variable, and to output the results of the classification of pathologic diagnosis for the input image; wherein the feature extraction unit, the feature vector transformation unit and the vector classification unit are trained based on a first tagged image, a second tagged image, and an image having no tag information.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: July 3, 2018
    Assignee: LUNIT INC.
    Inventors: Hyo-eun Kim, Sang-heum Hwang, Seung-wook Paek, Jung-in Lee, Min-hong Jang, Dong-geun Yoo, Kyung-hyun Paeng, Sung-gyun Park
  • Publication number: 20170236271
    Abstract: The present invention relates to a classification apparatus for pathologic diagnosis of a medical image and a pathologic diagnosis system using the same. According to the present invention, there is provided a classification apparatus for pathologic diagnosis of a medical image, including: a feature extraction unit configured to extract feature data for an input image using a feature extraction variable; a feature vector transformation unit configured to transform the extracted feature data into a feature vector using a vector transform variable; and a vector classification unit configured to classify the feature vector using a classification variable, and to output the results of the classification of pathologic diagnosis for the input image; wherein the feature extraction unit, the feature vector transformation unit and the vector classification unit are trained based on a first tagged image, a second tagged image, and an image having no tag information.
    Type: Application
    Filed: September 8, 2015
    Publication date: August 17, 2017
    Applicant: LUNIT INC.
    Inventors: Hyo-eun KIM, Sang-heum HWANG, Seung-wook PAEK, Jung-in LEE, Min-hong JANG, Dong-geun Yoo, Kyung-hyun PAENG, Sung-gyun PARK
  • Publication number: 20170061608
    Abstract: The present invention relates to a cloud-based pathological analysis system and method. The present invention provides a cloud-based pathological analysis system, including: a client device coupled to a microscope, and configured to acquire an image for a tissue sample via the microscope and generate a sample image; and a cloud server coupled to the client device over a network, and configured to receive sample image data from the client device over the network and store the sample image data; wherein the cloud server analyzes the received sample image data, and transmits analysis information to the client device.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 2, 2017
    Applicant: Lunit Inc.
    Inventors: Hyo-eun KIM, Sang-heum HWANG, Seung-wook PAEK, Jung-in LEE, Min-hong JANG, Dong-geun YOO, Kyung-hyun PAENG, Sung-gyun PARK
  • Publication number: 20150026013
    Abstract: A visual product searching apparatus includes a product area determining part, a visual word generating part and a product searching part. The product area determining part extracts a product area in an input image. The visual word generating part generates a visual word reflecting human visual cognitive characteristics based on the product area. The product searching part searches a product using the visual word.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Inventors: Seung-Wook PAEK, Jung-In LEE, Dong-Geun YOO, Kyung-Hyun PAENG, Sung-Gyun PARK, Min-Hong JANG