Patents by Inventor Yong seok Heo

Yong seok Heo 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: 20240360092
    Abstract: Disclosed are a dual modulator of mGluR5 and 5-HT2AR (5-HT2A receptor), and use thereof. More specifically, disclosed are a compound which acts as modulator of mGluR5 and an antagonist of 5-HT2AR at the same time, and use thereof as therapeutic agent for pain.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 31, 2024
    Applicant: Vivozon Inc.
    Inventors: Dae Kyu CHOI, Hyo Jin KIM, Mi Seon BAE, Jin CHOI, Hyun Jin HEO, Yong Seok LEE, Geon Ho LEE, Mi Yon SHIM, Jin Sun PARK, Han Mi LEE
  • Patent number: 12060339
    Abstract: Disclosed are a dual modulator of mGluR5 and 5-HT2AR (5-HT2A receptor), and use thereof. More specifically, disclosed are a compound which acts as modulator of mGluR5 and an antagonist of 5-HT2AR at the same time, and use thereof as therapeutic agent for pain.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: August 13, 2024
    Assignee: Vivozon Inc.
    Inventors: Dae Kyu Choi, Hyo Jin Kim, Mi Seon Bae, Jin Choi, Hyun Jin Heo, Yong Seok Lee, Geon Ho Lee, Mi Yon Shim, Jin Sun Park, Han Mi Lee
  • Patent number: 11756202
    Abstract: A knowledge distillation based semantic image segmentation method includes inputting an input image to a teacher network and a student network; normalizing a first feature vector corresponding to each pixel in a feature map of a last layer of the teacher network and normalizing a second feature vector corresponding to each pixel in a feature map of a last layer of the student network; generating the first channel and space association matrix and the second channel and space association matrix based on the normalized first feature vector and the normalized second feature vector, and defining a first loss function based on a Euclidean norm value of the difference between the first channel and space association matrix and the second channel and space association matrix.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: September 12, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Seok Heo, Sangyong Park
  • Patent number: 11657530
    Abstract: Disclosed is a stereo matching method of images performed by a system implemented by a computer, including the steps of: receiving a pair of images obtained at different time points; generating a feature map by extracting features of each pixel of the pair of images; generating sequentially cost volumes for partial time points based on the feature map and generating a feature map for the entire disparity by fusing the cost volumes using 2D convolution; and generating a final disparity map by refining the generated feature map.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: May 23, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Seok Heo, Jae Cheol Jeong, Su Yeon Jeon
  • Publication number: 20220392094
    Abstract: Disclosed is a stereo matching method of images performed by a system implemented by a computer, including the steps of: receiving a pair of images obtained at different time points; generating a feature map by extracting features of each pixel of the pair of images; generating sequentially cost volumes for partial time points based on the feature map and generating a feature map for the entire disparity by fusing the cost volumes using 2D convolution; and generating a final disparity map by refining the generated feature map.
    Type: Application
    Filed: May 12, 2022
    Publication date: December 8, 2022
    Applicant: Ajou University Industry-Academic Cooperation Foundation
    Inventors: Yong Seok Heo, Jae Cheol Jeong, Su Yeon Jeon
  • Patent number: 11488288
    Abstract: Disclosed are a method and an apparatus for processing a blurred image. The method for processing a blurred image includes the steps of generating a first input feature map and a second input feature map with a feature distribution for blur removal from the blurred image, generating a prediction feature map from the first input feature map by using a self-spatial feature transform (SSFT) module which transforms the feature distribution for blur removal into a feature distribution for face recognition without external information, and generating a deblurred image based on the second input feature map and the prediction feature map.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: November 1, 2022
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Seok Heo, Soo Hyun Jung, Tae Bok Lee
  • Publication number: 20210334543
    Abstract: The present disclosure provides a knowledge distillation based semantic image segmentation method including inputting an input image to a teacher network and a student network; normalizing a first feature vector corresponding to each pixel in a feature map of a last layer of the teacher network and normalizing a second feature vector corresponding to each pixel in a feature map of a last layer of the student network; generating the first channel and space association matrix and the second channel and space association matrix based on the normalized first feature vector and the normalized second feature vector, and defining a first loss function based on an Euclidean norm value of the difference between the first channel and space association matrix and the second channel and space association matrix.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 28, 2021
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Seok HEO, Sangyong PARK
  • Patent number: 10694173
    Abstract: A multiview image display apparatus is provided. The multiview image display apparatus includes a depth adjuster configured to adjust a depth of an input image, a renderer configured to perform rendering on multiview images based on the depth-adjusted image, a crosstalk compensator configured to perform crosstalk inverse compensation on the rendered multiview images, a display configured to arrange the crosstalk inverse compensated multiview images in a preset arrangement pattern and display the crosstalk inverse compensated multiview images arranged in the preset arrangement pattern, and a controller configured to estimate crosstalk, and control the depth adjuster to adjust a depth value of a region that satisfies a preset condition to a preset depth value based on the estimated crosstalk.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yeol Kim, Jin-mo Kang, Yong-seok Heo, Ho-young Lee
  • Patent number: 10334162
    Abstract: A video processing apparatus is provided. The video processing apparatus includes: a storage configured to store a video captured by a camera; and a controller configured to separate a target object from a background image in each of a plurality of key frames contained in the video, stitch separated background images to generate a panoramic background image, synthesize the target object with the panoramic background image to acquire a plurality of panoramic images corresponding to the plurality of key frames, and combine the panoramic images in a time axis to generate a panoramic video.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-hee Seo, Chang-yeong Kim, Seung-jin Baek, Yong-seok Heo
  • Publication number: 20160050368
    Abstract: A video processing apparatus is provided. The video processing apparatus includes: a storage configured to store a video captured by a camera; and a controller configured to separate a target object from a background image in each of a plurality of key frames contained in the video, stitch separated background images to generate a panoramic background image, synthesize the target object with the panoramic background image to acquire a plurality of panoramic images corresponding to the plurality of key frames, and combine the panoramic images in a time axis to generate a panoramic video.
    Type: Application
    Filed: July 21, 2015
    Publication date: February 18, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju-hee SEO, Chang-yeong KIM, Seung-jin BAEK, Yong-seok HEO
  • Publication number: 20160044305
    Abstract: A multiview image display apparatus is provided. The multiview image display apparatus includes a depth adjuster configured to adjust a depth of an input image, a renderer configured to perform rendering on multiview images based on the depth-adjusted image, a crosstalk compensator configured to perform crosstalk inverse compensation on the rendered multiview images, a display configured to arrange the crosstalk inverse compensated multiview images in a preset arrangement pattern and display the crosstalk inverse compensated multiview images arranged in the preset arrangement pattern, and a controller configured to estimate crosstalk, and control the depth adjuster to adjust a depth value of a region that satisfies a preset condition to a preset depth value based on the estimated crosstalk.
    Type: Application
    Filed: July 23, 2015
    Publication date: February 11, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-yeol KIM, Jin-mo KANG, Yong-seok HEO, Ho-young LEE
  • Patent number: 8971410
    Abstract: A method of processing frames obtained by multiple exposures may include categorizing, by at least one processor, a plurality of frames captured by multiple exposures into one of a reference frame and a target frame, compensating for global motion resulting from motion of a capturing apparatus capturing an object, and compensating for local motion resulting from motion of the object, based on a joint histogram between the reference frame and the target frame.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: March 3, 2015
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Kyoung Mu Lee, Young Su Moon, Yong Seok Heo, Joon Hyuk Cha, Shi Hwa Lee
  • Patent number: 8942509
    Abstract: An apparatus and method creating a ghost-free High Dynamic Range Image (HDRI) based on filtering are provided. It is possible to effectively prevent a ghost phenomenon from occurring when a single HDRI is created from a plurality of LDRIs, by defining a ghost area using a probability based on a global transfer function indicating a relationship for intensities of several frames, rather than searching for or identifying a ghost area in a single or each image.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: January 27, 2015
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Joon Hyuk Cha, Kyoung Mu Lee, Yong Seok Heo, Young Su Moon, Sang Uk Lee, Shi Hwa Lee
  • Publication number: 20120141029
    Abstract: An apparatus and method creating a ghost-free High Dynamic Range Image (HDRI) based on filtering are provided. It is possible to effectively prevent a ghost phenomenon from occurring when a single HDRI is created from a plurality of LDRIs, by defining a ghost area using a probability based on a global transfer function indicating a relationship for intensities of several frames, rather than searching for or identifying a ghost area in a single or each image.
    Type: Application
    Filed: June 13, 2011
    Publication date: June 7, 2012
    Applicants: SNU R&DB FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Joon Hyuk CHA, Kyoung Mu Lee, Yong Seok Heo, Young Su Moon, Sang Uk Lee, Shi Hwa Lee
  • Publication number: 20110310970
    Abstract: A method of processing frames obtained by multiple exposures may include categorizing, by at least one processor, a plurality of frames captured by multiple exposures into one of a reference frame and a target frame, compensating for global motion resulting from motion of a capturing apparatus capturing an object, and compensating for local motion resulting from motion of the object, based on a joint histogram between the reference frame and the target frame.
    Type: Application
    Filed: May 31, 2011
    Publication date: December 22, 2011
    Applicants: SNU R&DB Foundation, Samsung Electronics Co., Ltd.
    Inventors: Kyoung Mu Lee, Young Su Moon, Yong Seok Heo, Joon Hyuk Cha, Shi Hwa Lee
  • Patent number: 7291193
    Abstract: A cyclone dust collector and a vacuum cleaner having the same. The cyclone dust collector has a cyclone body shaped to have a relatively wider upper portion and a relatively narrower lower portion and also has a suction port and a discharge port, a grill member connected to the discharge port, a dust receptacle connected to the cyclone body, and a blocking member for partially blocking the grill member. Air drawn in through the suction port moves in an increasingly wider radial path as it travels upwardly to the discharge port, increasing the centrifugal force on suspended particles as they travel toward the discharge port. The shape of the cyclone body prevents turbulent flow from being generated. Dust is prevented by the blocking member from attaching to the grill member before being centrifuged, performance of the grill member is enhanced.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: November 6, 2007
    Assignee: Samsung Gwangju Electronics Co., Ltd.
    Inventors: Jang-keun Oh, Yong seok Heo
  • Publication number: 20030065176
    Abstract: The present invention relates to a compound with aryl-amidines, particularly amidinoaryl-cyclopropanes, amidinoarylmethyl-pyrroles, amidinoaryl-benzenes, amidinoaryl-pyridines, or amindonoaryl-alanines, represented by formula (1), a pharmaceutically acceptable salt, a prodrug, a hydrate, a solvate or an isomer thereof, which are inhibitors of coagulation enzyme, factor Xa (FXa). The present invention also relates to a pharmaceutical composition containing the compound, and a method of using the same as an anticoagulant agent for treatment and prevention of thrombosis disorders.
    Type: Application
    Filed: July 24, 2002
    Publication date: April 3, 2003
    Inventors: Myung-Gyun Kang, Doo-Hee Park, Oh-Hwan Kwon, Eunice Eun-Kyeong Kim, Kwang-Yeon Hwang, Yong-Seok Heo, Tae-Kyo Park, Tae-Hee Lee, Kwang-Yul Moon, Jong-Woo Park, Hye-Kyung Chang, Sang-Koo Lee, Sun-Hwa Lee, Su-Kyung Park, Sung-Hack Lee, Hae-Dong Park