Patents by Inventor Jin Sung Choi

Jin Sung 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: 20250174173
    Abstract: A display device including: a pixel unit partitioned into a plurality of blocks including at least one scan line, the pixel unit including pixels connected to the scan line and a data line in each of the blocks; a gamma voltage supplier configured to generate a gamma voltage, based on a gamma value; a data driver configured to generate a data signal to be supplied to the data line, using the gamma voltage; and a timing controller configured to supply different gamma values to at least two blocks among the blocks, each of the different gamma values corresponding to the same grayscale.
    Type: Application
    Filed: June 21, 2024
    Publication date: May 29, 2025
    Inventors: Se Min JEONG, Jin Sung CHOI, Ju Bong AN
  • Publication number: 20240275832
    Abstract: Provided is a method of operating a rendering server. The method includes identifying at least one object from image information, generating a rendered image for the at least one object, transmitting the rendered image to be displayed on a user terminal, extracting at least one piece of event information corresponding to a specific time period from the image information, and providing the at least one piece of event information to a host server to be synchronized according to the specific time period.
    Type: Application
    Filed: November 29, 2023
    Publication date: August 15, 2024
    Inventors: Yong Wan KIM, Ki Hong KIM, Jin Sung CHOI
  • Patent number: 12033276
    Abstract: Disclosed herein are a learning-based three-dimensional (3D) model creation apparatus and method. A method for operating a learning-based 3D model creation apparatus includes generating multi-view feature images using supervised learning, creating a three-dimensional (3D) mesh model using a point cloud corresponding to the multi-view feature images and a feature image representing internal shape information, generating a texture map by projecting the 3D mesh model into three viewpoint images that are input, and creating a 3D model using the texture map.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: July 9, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong-Jae Lim, Tae-Joon Kim, Seung-Uk Yoon, Seung-Wook Lee, Bon-Woo Hwang, Jin-Sung Choi
  • Publication number: 20240161432
    Abstract: Disclosed herein is a method for generating a virtual concert environment in a metaverse. The method may include collecting data related to a virtual concert, generating a multi-feature layer map for reflecting features of respective elements constituting a virtual concert environment based on the data and generating a virtual concert environment based on the multi-feature layer map, and aligning and matching an object in the virtual concert environment based on virtual space coordinates of a metaverse space.
    Type: Application
    Filed: June 1, 2023
    Publication date: May 16, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin-Sung CHOI, Ki-Hong KIM, Yong-Wan KIM
  • Publication number: 20240160275
    Abstract: Provided is a method of providing content in a metaverse environment, the method including: providing, by a content providing apparatus, content to a user of a metaverse; acquiring, by the content providing apparatus, user responsiveness information of the user corresponding to the content; acquiring, by the content providing apparatus, a user responsiveness based on the user responsiveness information using a multimodal artificial intelligence model; and providing, by the content providing apparatus, modified content based on the user responsiveness to the metaverse environment.
    Type: Application
    Filed: June 22, 2023
    Publication date: May 16, 2024
    Inventors: Ki-Hong KIM, Yong Wan KIM, Jin Sung CHOI
  • Patent number: 11978018
    Abstract: Disclosed are a project management system having a capture review transmission function for implementing an effective online review system and a method thereof. According to an embodiment of the inventive concept, a project management system is project management system for managing a project for producing content including a plurality of pieces of sub-content by division of labor and collaboration of a plurality of task managers and includes a project management unit that communicates with terminals of the plurality of task managers to manage the project. The project management unit includes a capture review processing unit that generates capture review data for sub-content worked by a task manager and transmits the capture review data to a terminal of the task manager.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: May 7, 2024
    Assignee: Memorywalk Co, Ltd
    Inventors: Jin Sung Choi, Sang In Kim, Jong Ho Park
  • Publication number: 20230267671
    Abstract: Disclosed herein is an apparatus for synchronization with a virtual avatar. The apparatus may include a body part detection unit for detecting a human body part in an input 2D image, a visible body part estimation unit for estimating the shape and pose of a visible body part based on the detected body part, an invisible body part generation unit for generating a shape and pose of an invisible body part based on the body part and the shape and pose thereof, a body estimation unit for estimating a full-body shape and pose based on the shape and pose of the visible body part and the shape and pose of the invisible body part, and a virtual avatar synchronization unit for encoding and transmitting the estimated full-body shape and pose information for synchronization with a virtual avatar modeled in advance in a server.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 24, 2023
    Inventors: Dae-Hwan KIM, Ki-Hong KIM, Yong-Wan KIM, Jin-Sung CHOI
  • Publication number: 20230267670
    Abstract: Disclosed herein is an apparatus for an online virtual performance. The apparatus may include a performer streaming server for creating real-time motion information of a performer and sound information and transmitting the same to a performance server, an audience participation server for mapping a remotely accessing audience to a previously created zone area, calculating context meta information of the zone area based on individual context information of the audience, and transmitting the calculated context meta information and voice information, among the context information of the audience, to the performance server, and a virtual audience creation unit for creating individual context information of an audience and transmitting the same to the audience participation server.
    Type: Application
    Filed: November 15, 2022
    Publication date: August 24, 2023
    Inventors: Yong-Wan KIM, Ki-Hong KIM, Dae-Hwan KIM, Jin-Sung CHOI
  • Patent number: 11501688
    Abstract: A display device includes a display panel including a plurality of pixels, a gate driver configured to provide gate signals to the plurality of pixels, a data driver configured to provide data signals to the plurality of pixels, a correction data memory configured to store mura correction data, and a controller configured to control the gate driver and the data driver. The controller includes a pattern detection block configured to detect a set pattern in input image data, and a mura correction block configured to perform a mura correction operation that corrects the input image data based on the mura correction data in response to the set pattern not being detected, and to not perform the mura correction operation in accordance with the set pattern being detected.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: November 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Keun Kim, Sang An Kwon, Sung Jin Kim, Yong-Bum Kim, Myung Bo Sim, Jin Sung Choi
  • Publication number: 20220335675
    Abstract: The present disclosure relates to a mixed phenomena expressing method for expressing physical phenomena in a mixed reality and a mixed reality apparatus for performing the method. To be more specific, the physical phenomena expressing method configures a scene which may enhance a context or a realism to have the same level as the face-to-face situation using a scene configuration of the input image collected from the sensor to provide a service of a mixed reality and a physics/physical property analysis of a target object included in the input image.
    Type: Application
    Filed: November 12, 2021
    Publication date: October 20, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Sung CHOI, Bonki KOO, Yong Sun KIM, Jae Hean KIM, Byungkuk SEO
  • Publication number: 20220164774
    Abstract: Disclosed are a project management system having a capture review transmission function for implementing an effective online review system and a method thereof. According to an embodiment of the inventive concept, a project management system is project management system for managing a project for producing content including a plurality of pieces of sub-content by division of labor and collaboration of a plurality of task managers and includes a project management unit that communicates with terminals of the plurality of task managers to manage the project. The project management unit includes a capture review processing unit that generates capture review data for sub-content worked by a task manager and transmits the capture review data to a terminal of the task manager.
    Type: Application
    Filed: July 27, 2021
    Publication date: May 26, 2022
    Applicant: C2 MONSTER CO., LTD.
    Inventors: Jin Sung CHOI, Sang In KIM, Jong Ho PARK
  • Publication number: 20220101604
    Abstract: Disclosed herein are a learning-based three-dimensional (3D) model creation apparatus and method. A method for operating a learning-based 3D model creation apparatus includes generating multi-view feature images using supervised learning, creating a three-dimensional (3D) mesh model using a point cloud corresponding to the multi-view feature images and a feature image representing internal shape information, generating a texture map by projecting the 3D mesh model into three viewpoint images that are input, and creating a 3D model using the texture map.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 31, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong-Jae LIM, Tae-Joon KIM, Seung-Uk YOON, Seung-Wook LEE, Bon-Woo HWANG, Jin-Sung CHOI
  • Patent number: 11232632
    Abstract: Disclosed herein are a learning-based three-dimensional (3D) model creation apparatus and method. A method for operating a learning-based 3D model creation apparatus includes generating multi-view feature images using supervised learning, creating a three-dimensional (3D) mesh model using a point cloud corresponding to the multi-view feature images and a feature image representing internal shape information, generating a texture map by projecting the 3D mesh model into three viewpoint images that are input, and creating a 3D model using the texture map.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: January 25, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong-Jae Lim, Tae-Joon Kim, Seung-Uk Yoon, Seung-Wook Lee, Bon-Woo Hwang, Jin-Sung Choi
  • Publication number: 20220013031
    Abstract: Disclosed is a dementia patient training system using virtual reality (VR).
    Type: Application
    Filed: November 25, 2019
    Publication date: January 13, 2022
    Applicant: C2 MONSTER CO., LTD.
    Inventor: Jin Sung CHOI
  • Publication number: 20210327334
    Abstract: A display device includes a display panel including a plurality of pixels, a gate driver configured to provide gate signals to the plurality of pixels, a data driver configured to provide data signals to the plurality of pixels, a correction data memory configured to store mura correction data, and a controller configured to control the gate driver and the data driver. The controller includes a pattern detection block configured to detect a set pattern in input image data, and a mura correction block configured to perform a mura correction operation that corrects the input image data based on the mura correction data in response to the set pattern not being detected, and to not perform the mura correction operation in accordance with the set pattern being detected.
    Type: Application
    Filed: February 2, 2021
    Publication date: October 21, 2021
    Inventors: Jong-Keun KIM, Sang An KWON, Sung Jin KIM, Yong-Bum KIM, Myung Bo SIM, Jin Sung CHOI
  • Patent number: 11143499
    Abstract: The 3D information generating device includes a light source unit configured to irradiate light onto a target object, a coordinate mechanism unit disposed between the target object and the light source unit and including a plurality of inclined projections reflecting the light, a camera unit configured to output an image obtained by simultaneously photographing the coordinate mechanism unit and the target object, and an information processing unit configured to check a projection plane formed by the light of the light source unit and, by using the projection plane, generate 3D information about the target object while calibrating an error. Accordingly, an unskilled user may easily perform a 3D scan operation by using the coordinate mechanism unit, and moreover, since a coordinate mechanism is not installed in the outside, the 3D information generating device may easily move and may be easily maintained and managed.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: October 12, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hean Kim, Hyun Kang, Chang Joon Park, Jin Sung Choi
  • Patent number: 11138785
    Abstract: A method and a system for generating a 3D image of a character through steps of: receiving an identifier of a template and a two-dimensional (2D) image of the character generated based on the template corresponding to a type of the character; acquiring template information of the template from a template library by using the identifier, and extracting an effective parameter for machine learning to be performed to generate the 3D image based on the template information and the 2D image; and generating the 3D image of the character by performing the machine learning based on the effective parameter and the template information are provided.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: October 5, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Sung Choi, Seung Wook Lee, Tae-Joon Kim, Seung Uk Yoon, Seong Jae Lim, Bon Woo Hwang, Chang Joon Park
  • Patent number: 10816371
    Abstract: Embodiments of the present disclosure relate generally to a liquid level sensor system that allows ease of connection and disconnection of a removable vessel (such as a toilet bowl) from a stationary unit (such as a toilet frame). The system provides at least one liquid level sensor (a first part of the sensor probe connection) mounted to the removable vessel, a liquid level sensor circuit board mounted to the unit, and a connection feature (a second part of a sensor probe connection) configured to extend between the sensor and the circuit board. When the removable vessel is removed from the vessel, the sensor probe connection is disconnected without the need for manual intervention. Installation of multiple probes and varying their location can support detection of a single or several discrete levels, or provide for any required redundancy of detection.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: October 27, 2020
    Assignee: MAG Aerospace Industries, LLC
    Inventors: Robert G. Ratliff, Oscar Mathews, David A. Beach, Christopher Jin Sung Choi, David J. Kim, Razmik B. Boodaghians
  • Patent number: 10812113
    Abstract: Disclosed is a method of detecting and correcting an error in a 3D mesh model. According to the present disclosure, the method includes: determining at least one mesh on the basis of half-edge information; setting at least one cluster including the at least one mesh, on the basis of normal vector information on the at least one mesh; detecting a flip error of the at least one cluster; and correcting the at least one mesh in the at least one cluster in which the flip error is detected.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: October 20, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kap Kee Kim, Il Kyu Park, Chang Joon Park, Jin Sung Choi
  • Publication number: 20200273247
    Abstract: Disclosed herein are a learning-based three-dimensional (3D) model creation apparatus and method. A method for operating a learning-based 3D model creation apparatus includes generating multi-view feature images using supervised learning, creating a three-dimensional (3D) mesh model using a point cloud corresponding to the multi-view feature images and a feature image representing internal shape information, generating a texture map by projecting the 3D mesh model into three viewpoint images that are input, and creating a 3D model using the texture map.
    Type: Application
    Filed: January 24, 2020
    Publication date: August 27, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong-Jae LIM, Tae-Joon KIM, Seung-Uk YOON, Seung-Wook LEE, Bon-Woo HWANG, Jin-Sung CHOI