Patents by Inventor Yoon Chul Choi

Yoon Chul Choi 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: 20250069440
    Abstract: According to one aspect of the present invention, provided is a method for supporting labeling of sensor data, comprising the steps of: acquiring sensor data to be labeled, measured by means of a sensor for a subject; and referring to the subject's behavior estimated from the sensor data to be labeled and/or first corresponding reference data, which corresponds to the sensor data to be labeled and belongs to a type differing from that of the sensor data to be labeled, thereby determining information related to labeling of the sensor data to be labeled.
    Type: Application
    Filed: November 29, 2022
    Publication date: February 27, 2025
    Applicant: Bodit Inc.
    Inventors: Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seong Jun Shin, Jin Hong Jeon
  • Publication number: 20240233944
    Abstract: A method for monitoring an object is provided. The method includes the steps of: in response to information on a behavior of a domestic animal being estimated from sensor data measured by a sensor for the domestic animal using a machine learning-based behavior recognition model, estimating health status of the domestic animal with reference to the information on the behavior of the domestic animal and a health criterion for the domestic animal; and determining first breeding information on the domestic animal to be provided to a user on the basis of the health status.
    Type: Application
    Filed: August 23, 2021
    Publication date: July 11, 2024
    Applicant: Bodit Inc.
    Inventors: Kwang Jae Choo, Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seongjin Kim, Nayeon Kim
  • Publication number: 20240136067
    Abstract: A method for monitoring an object is provided. The method includes the steps of: in response to information on a behavior of a domestic animal being estimated from sensor data measured by a sensor for the domestic animal using a machine learning-based behavior recognition model, estimating health status of the domestic animal with reference to the information on the behavior of the domestic animal and a health criterion for the domestic animal; and determining first breeding information on the domestic animal to be provided to a user on the basis of the health status.
    Type: Application
    Filed: August 22, 2021
    Publication date: April 25, 2024
    Applicant: Bodit Inc.
    Inventors: Kwang Jae Choo, Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seongjin Kim, Nayeon Kim
  • Publication number: 20240005700
    Abstract: According to one aspect of the present invention, provided is a method for monitoring an object, the method comprising the steps of: in sensor data measured by a sensor for at least one object, specifying pattern data about an unidentified behavior of the at least one object that is not recognized by a machine learning-based behavior recognition model; and determining at least a portion of the pattern data as target data on the basis of at least one of a measurement frequency and a measurement size of the pattern data, and providing information about the target data to a user.
    Type: Application
    Filed: June 23, 2023
    Publication date: January 4, 2024
    Applicant: Bodit Inc.
    Inventors: Kwang Jae Choo, Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seongjin Kim, Nayeon Kim
  • Patent number: 10152817
    Abstract: This invention relates to an animation authoring system and an animation authoring method, to enable beginners to produce a three-dimensional animation easily and to solve input ambiguity problem in the three-dimensional environment. The animation authoring method according to the invention comprises the steps of: (a) receiving a plane route of an object on a predetermined reference plane from a user; (b) creating a motion window formed along the plane route and having a predetermined angle to the reference plane to receive motion information of the object on the motion window from the user; and (c) implementing an animation according to the received motion information.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: December 11, 2018
    Inventors: Yoon Chul Choy, Jae Woong Jeon, Hyun Ho Jang
  • Patent number: 10096687
    Abstract: Provided are a semiconductor device, the semiconductor device comprise, a substrate which comprises a first surface and a second surface facing the first surface, an epitaxial layer which is formed on the first surface of the substrate and has a first conductivity type, a base region which is formed in the epitaxial layer and has a second conductivity type different from the first conductivity type, a source region which is formed in the base region and has the first conductivity type, a channel region which is formed in the base region to bc separated from the source region and has the first conductivity type and a barrier region which is formed between the source region and the channel region and has the second conductivity type.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: October 9, 2018
    Assignee: Hyundai Autron Co., Ltd.
    Inventors: Tae Youp Kim, Hyuk Woo, Young Joon Kim, Tae Young Park, Han Sin Cho, Yoon Chul Choi
  • Publication number: 20170330945
    Abstract: Provided are a semiconductor device, the semiconductor device comprise, a substrate which comprises a first surface and a second surface facing the first surface, an epitaxial layer which is formed on the first surface of the substrate and has a first conductivity type, a base region which is formed in the epitaxial layer and has a second conductivity type different from the first conductivity type, a source region which is formed in the base region and has the first conductivity type, a channel region which is formed in the base region to be separated from the source region and has the first conductivity type and a barrier region which is formed between the source region and the channel region and has the second conductivity type
    Type: Application
    Filed: May 11, 2017
    Publication date: November 16, 2017
    Inventors: Tae Youp KIM, Hyuk WOO, Young Joon KIM, Tae Young PARK, Han Sin CHO, Yoon Chul CHOI
  • Publication number: 20170020421
    Abstract: There are provided a method, apparatus and non-transitory computer-readable recording medium for measuring photoplethysmography (PPG) signals. Accurate PPG signals can be obtained even when brightness of ambient light is not constant due to external light sources, and accuracy of a variety of biological information derivable from the PPG signals can be improved.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventors: Min-Yong Shin, Yoon Chul Choi, Heung Jong Yoo, Seong Jun Shin
  • Publication number: 20170020420
    Abstract: Provided herein are methods, apparatuses, and non-transitory computer-readable recording media for measuring photoplethysmography (PPG) signals. Accurate PPG signals can be obtained even in a situation in which brightness of ambient light is not constant due to external light sources, and accuracy of a variety of biological information derivable from the PPG signals can be improved.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventors: Min-Yong Shin, Yoon Chul Choi, Jin Hong Jeon, Jee Young Song, Seong Jun Shin
  • Patent number: 9336566
    Abstract: The present invention relates to an image deformation method. An image deformation method using a deformation axis according to the present invention includes deforming the deformation axis based on deformation energy of points according to a deformation of at least one deformation axis including a plurality of points predetermined with respect to an image to be deformed; and deforming the image using a plurality of segments of the deformation axis divided based on points of the deformed deformation axis. According to the present invention, an image deformation method using a deformation axis is performed based on a freeform deformation axis (FDA) that is independent from a type of an original object and thus, may be more advantageous and may be utilized in combination with various types of deformation methods. Deformation of an image may be performed intuitively and in real time and thus, may be easily used by general users.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: May 10, 2016
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yoon-Chul Choy, Eisung Sohn, Jae Woong Jeon
  • Publication number: 20130135316
    Abstract: This invention relates to an animation authoring system and an animation authoring method, to enable beginners to produce a three-dimensional animation easily and to solve input ambiguity problem in the three-dimensional environment. The animation authoring method according to the invention comprises the steps of: (a) receiving a plane route of an object on a predetermined reference plane from a user; (b) creating a motion window formed along the plane route and having a predetermined angle to the reference plane to receive motion information of the object on the motion window from the user; and (c) implementing an animation according to the received motion information.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 30, 2013
    Applicant: SIXCLICK INC
    Inventors: Yoon Chul Choy, Jae Woong Jeon, Hyun Ho Jang