Patents by Inventor Seung-Wook Lee

Seung-Wook Lee 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: 20220083390
    Abstract: A computing device and method is disclosed. The computing device includes a plurality of processing cores, and a tile scheduler configured to update a cost matrix of each of the plurality of processing cores based on meta information of each of first tiles previously allocated to the plurality of processing cores and meta information of each of second tiles, and allocate the second tiles with respect to the plurality of processing cores using the updated cost matrix of each of the plurality of processing cores.
    Type: Application
    Filed: April 6, 2021
    Publication date: March 17, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Jae-Eon JO, Hyung-Dal KWON, Hanmin PARK, Jaehyeong SIM, Seung Wook LEE
  • Patent number: 11234731
    Abstract: An access sheath is provided. The access sheath comprises: an outer sheath extending in one direction and having a cavity formed along a longitudinal axis of the outer sheath; and an inner sheath arranged in the cavity of the outer sheath, and having a plurality of balloons configured to expand, wherein the outer sheath includes: an outer body formed of a first material; and an elastic connection part formed of a second material which is more flexible than the first material of the outer body, and wherein a diameter of the outer sheath increases by the elastic connection part which expands according to an expansion of the balloons.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 1, 2022
    Assignee: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jung Ki Jo, Tae Ho Lim, Sung Yul Park, Hae Young Park, Yong Tae Kim, Hong Sang Moon, Hong Yong Choi, Seung Wook Lee, Yoon Je Lee
  • 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: 20210397557
    Abstract: An accelerator includes processing elements configured to perform an operation associated with an instruction received from a host processor, hierarchical memories configured to be accessible by any one or any combination of any two or more of the processing elements, and sub-cores configured to prefetch data associated with the operation to a memory of a corresponding level of the hierarchical memories.
    Type: Application
    Filed: January 14, 2021
    Publication date: December 23, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Seoul National University R&DB Foundation
    Inventors: Jaejin LEE, Heehoon KIM, Seung Wook LEE
  • Publication number: 20210397481
    Abstract: A processor-implemented accelerator method includes: reading, from a memory, an instruction to be executed in an accelerator; reading, from the memory, input data based on the instruction; and performing, on the input data and a parameter value included in the instruction, an inference task corresponding to the instruction.
    Type: Application
    Filed: January 11, 2021
    Publication date: December 23, 2021
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Wookeun JUNG, Jaejin LEE, Seung Wook LEE
  • Publication number: 20210373944
    Abstract: A scheduler, a method of operating the scheduler, and an accelerator apparatus including the scheduler are disclosed. A method of operating a scheduler to perform scheduling on models to be executed in an accelerator, the method includes receiving at least one execution request for a first model and a second model that are executed independently from each other in the accelerator, and performing layer-unit scheduling on the first model and the second model based on workload characteristics of the first model and the second model.
    Type: Application
    Filed: February 8, 2021
    Publication date: December 2, 2021
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Seung Wook LEE, Jae Wook LEE, Young Hwan OH, Seng Hak KIM, Tae Jun HAM
  • 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
  • Publication number: 20210263870
    Abstract: An accelerator, an operation method of the accelerator, and an accelerator apparatus including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned by a main processor, performing at least one operation involved with the workloads in an internal memory of the accelerator or in a direct memory access (DMA) configured to control data input to or output from the internal memory, and providing a result of performing the at least one operation.
    Type: Application
    Filed: January 7, 2021
    Publication date: August 26, 2021
    Applicants: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Seung Wook LEE, Jung Ho AHN, Hweesoo KIM
  • Publication number: 20210263865
    Abstract: An accelerator, an operation method of the accelerator, and an accelerator system including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned by a host controller, determining reuse data of the workloads based on hardware resource information and/or a memory access cost of the accelerator when a plurality of processing units included in the accelerator performs the workloads, and providing a result of performing the workloads.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 26, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD, SNU R&DB FOUNDATION
    Inventors: Seung Wook LEE, Soojung RYU, Jintaek KANG, Sunjung LEE
  • Publication number: 20210158606
    Abstract: Disclosed herein are an apparatus and method for generating a 3D model. The apparatus for generating a 3D model includes one or more processors, and an execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive two-dimensional (2D) original image layers for respective viewpoints, and generate pieces of 2D original image information for respective objects by performing original image alignment on the 2D original image layers for respective viewpoints for each predefined object type, generate 3D model layers for respective objects from the pieces of 2D original image information for respective objects using multiple learning models corresponding to the predefined object types, and generate a 3D model by synthesizing the 3D model layers for respective objects.
    Type: Application
    Filed: November 17, 2020
    Publication date: May 27, 2021
    Inventors: Seung-Wook LEE, Ki-Nam KIM, Tae-Joon KIM, Seung-Uk YOON, Seong-Jae LIM, Bon-Woo HWANG, Chang-Joon PARK
  • Publication number: 20210136280
    Abstract: Disclosed herein are an apparatus and method for guiding multi-view capture. The apparatus for guiding multi-view capture includes one or more processors and an execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive a single-view two-dimensional (2D) image obtained by capturing an image of an object of interest through a camera, generate an orthographic projection image and a perspective projection image for the object of interest from the single-view 2D image using an image conversion parameter that is previously learned from multi-view 2D images for the object of interest, generate a 3D silhouette model for the object of interest using the orthographic projection image and the perspective projection image, and output the 3D silhouette model and a guidance interface for the 3D silhouette model.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong-Jae LIM, Ki-Nam KIM, Tae-Joon KIM, Seung-Uk YOON, Seung-Wook LEE, Bon-Woo HWANG
  • Patent number: 10992668
    Abstract: Disclosed herein are a three-way authentication apparatus and method in a cloud environment. The three-way authentication method in a cloud environment includes performing, by a control device and a service device, mutual authentication through an IF-1 interface, performing, by the control device and a function server, mutual authentication through an IF-2 interface, requesting, by the control device, the function server to issue an authentication token for authentication between the service device and the function server, and delivering an authentication token issued by the function server to the service device, and performing, by the service device, mutual authentication with the function server using the delivered authentication token through an IF-3 interface.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 27, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Seung-Wook Lee
  • Publication number: 20210089610
    Abstract: A memory device includes a memory configured to store input data and filter data for a convolution operation, and a function processor configured to, in response to a read command of at least a portion of data from among the input data and the filter data, transform the at least a portion of the data based on a parameter of the convolution operation during a clock cycle corresponding to the read command and output a corresponding transformation result as transformed data.
    Type: Application
    Filed: April 23, 2020
    Publication date: March 25, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Dal KWON, Seung Wook LEE
  • Patent number: 10791263
    Abstract: A camera auxiliary device for privacy protection and a privacy protection method using the camera auxiliary device. The camera auxiliary device for privacy protection includes a processor for splitting an input light beam that is reflected from a capturing target into a first input beam for detecting a privacy protection area and a second input beam to be transferred to a camera connected to a user terminal, detecting a privacy protection area in an image signal generated based on the first input beam, and converting the second input beam and then transferring a converted second input beam to the camera so that personal information included in the privacy protection area is not visually identified, and a memory for storing the image signal and the privacy protection area.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: September 29, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Bon-Woo Hwang, Ki-Nam Kim, Tae-Joon Kim, Seung-Uk Yoon, Seung-Wook Lee, Seong-Jae Lim
  • Publication number: 20200275951
    Abstract: An access sheath is provided. The access sheath comprises: an outer sheath extending to be long in one direction, and having an insertion space formed in a lengthwise direction; and an inner sheath drawn into the insertion space of the outer sheath, and having a plurality of balloons, wherein the outer sheath comprises: an outer body having a cutting gap formed along the lengthwise direction of the outer sheath; and an elastic connection part filled in the cutting gap so as to connect a cutting area of the outer body, and provided as an elastic material more flexible than that of the outer body, wherein the elastic connection part expands and the diameter of the outer body increases according to an expansion of the balloons.
    Type: Application
    Filed: September 18, 2018
    Publication date: September 3, 2020
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jung Ki JO, Tae Ho LIM, Sung Yul PARK, Hae Young PARK, Yong Tae KIM, Hong Sang MOON, Hong Yong CHOI, Seung Wook LEE, Yoon Je LEE
  • 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
  • Patent number: 10713445
    Abstract: According to one embodiment of the present invention, a method for providing a translation service by using an electronic device can comprise the steps of: receiving an original text written in a first language; displaying the original text in a first area on a display; generating a translation created by translating the original text into a second language; extracting a keyword from the translation; displaying the translation in a second area on the display; and displaying content related to the keyword in a third area on the display if the keyword is selected from the translation. In addition, other examples are also possible.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hak-Jung Kim, Seung-Wook Lee
  • Publication number: 20200184711
    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: Application
    Filed: November 21, 2019
    Publication date: June 11, 2020
    Applicant: 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
  • Publication number: 20200169553
    Abstract: Disclosed herein are a three-way authentication apparatus and method in a cloud environment. The three-way authentication method in a cloud environment includes performing, by a control device and a service device, mutual authentication through an IF-1 interface, performing, by the control device and a function server, mutual authentication through an IF-2 interface, requesting, by the control device, the function server to issue an authentication token for authentication between the service device and the function server, and delivering an authentication token issued by the function server to the service device, and performing, by the service device, mutual authentication with the function server using the delivered authentication token through an IF-3 interface.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 28, 2020
    Inventor: Seung-Wook LEE
  • Publication number: 20200151963
    Abstract: Disclosed herein are an apparatus and method for generating a training data set for machine learning. The method for generating a training data set, performed by the apparatus for generating the training data set for machine learning, includes generating a 3D model for a deformed 3D character based on 3D data pertaining to the 3D character, generating a 2D image corresponding to the 3D model, and generating the training data set for machine learning, through which the 3D character is generated from the 2D image, using the 2D image and the 3D model.
    Type: Application
    Filed: August 30, 2019
    Publication date: May 14, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Wook LEE, Tae-Joon KIM, Seung-Uk YOON, Seong-Jae LIM, Bon-Woo HWANG, Jin-Sung CHOI