Patents by Inventor Jaehyoung Yoo

Jaehyoung Yoo 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).

  • Patent number: 12380322
    Abstract: Provided is a method and apparatus with neural network operation. The method includes generating a first intermediate operation result by performing a first-order partial operation of a neural network layer on a first input line of a first area of a frame, generating a second intermediate operation result by performing another first-order partial operation of the neural network layer on a second input line of the first area, and generating an objective operation result of the neural network layer with respect to the first area based on a second-order partial operation performed on the first intermediate operation result and the second intermediate operation result.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: August 5, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dongwook Lee, Changyong Son, Jinwoo Son, Jaehyoung Yoo, Jaejoon Han
  • Publication number: 20250217939
    Abstract: A processor-implemented method with image restoration includes obtaining an input image, generating a correction image by converting the input image based on a conversion parameter that converts a pixel value distribution of the input image, generating an output image by inputting the correction image to a quantized image restoration model, and generating an enhanced image by inversely converting the output image based on an inverse conversion parameter corresponding to the conversion parameter.
    Type: Application
    Filed: December 18, 2024
    Publication date: July 3, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Geonseok SEO, Jaehyoung YOO, Pilsu KIM, Jae Seok CHOI, Hyong Euk LEE
  • Publication number: 20250173819
    Abstract: A processor-implemented method includes obtaining a color filter array (CFA) input image, obtaining pattern information corresponding to a CFA, preprocessing the input image based on the pattern information, generating an inferred image by inputting the preprocessed input image to an artificial neural network (ANN) model, and generating an output image by selecting, for each pixel, from either one of the preprocessed input image and the inferred image, based on the pattern information.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 29, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Pilsu KIM, Jaehyoung YOO, Geonseok SEO, Hyong Euk LEE, Jae Seok CHOI
  • Patent number: 12266951
    Abstract: An example electronic device includes a battery, a coil antenna that transmits power of the battery, a shield disposed on a lower surface of the coil antenna, and a plurality of magnet modules formed to surround at least a portion of a side surface of the coil antenna. Each of the plurality of magnet modules includes an inner part that faces toward the side surface of the coil antenna, an outer part that faces toward an opposite side to the coil antenna, and a non-magnetized area disposed between the inner part and the outer part. The inner part includes a first inner area and a second inner area over the first inner area, and the outer part includes a first outer area and a second outer area over the first outer area. The first inner area and the second outer area are magnetized with a first polarity, and the second inner area and the first outer area are magnetized with a second polarity opposite to the first polarity.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woosup Lee, Jaehyoung Yoo, Jaedeok Lim, Taejun Lim, Hana Choe
  • Publication number: 20240420443
    Abstract: A system includes: an image sensor configured to acquire an image; an image processor configured to generate a quantized image based on the acquired image using a trained quantization filter; and an output interface configured to output the quantized image.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sangil JUNG, Dongwook LEE, Jinwoo SON, Changyong SON, Jaehyoung YOO, Seohyung LEE, Changin CHOI, Jaejoon HAN
  • Publication number: 20240386533
    Abstract: An electronic device includes: one or more processors configured to: generate a transformed frequency image by transforming an input image into a frequency domain; obtain a frequency filter corresponding to the input image by inputting the generated transformed frequency image to a filter generation neural network; and generate an output image in which a noise distribution of the input image is normalized by applying the obtained frequency filter to the generated transformed frequency image.
    Type: Application
    Filed: November 15, 2023
    Publication date: November 21, 2024
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Jaehyoung YOO, Donghun RYOU, Hyewon YOO, Bohyung HAN
  • Patent number: 12118764
    Abstract: A method and apparatus for processing an image based on partial images. The method includes extracting a feature of a current partial processing region of an input image frame by inputting pixel data of the current partial processing region into a convolutional neural network (CNN), updating a hidden state of a recurrent neural network (RNN) for a context between the current partial processing region and at least one previous partial processing region by inputting the extracted feature into the RNN, and generating an image processing result for the input image frame based on the updated hidden state.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: October 15, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaehyoung Yoo, Changyong Son, Dongwook Lee, Jaejoon Han, Chang Kyu Choi
  • Patent number: 12106539
    Abstract: A system includes: an image sensor configured to acquire an image; an image processor configured to generate a quantized image based on the acquired image using a trained quantization filter; and an output interface configured to output the quantized image.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: October 1, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangil Jung, Dongwook Lee, Jinwoo Son, Changyong Son, Jaehyoung Yoo, Seohyung Lee, Changin Choi, Jaejoon Han
  • Publication number: 20240233080
    Abstract: A method, implemented by a processor, of correcting lighting of an image includes inputting an input image to a first neural network and generating predicted lighting data corresponding to lighting of the input image and embedding data corresponding to a feature of the input image, inputting the generated predicted lighting data, the generated embedding data, and sensor data to a second neural network and generating a lighting weight corresponding to the input image, and generating correction lighting data for the input image by applying the generated lighting weight to preset basis lighting data corresponding to the input image.
    Type: Application
    Filed: April 13, 2023
    Publication date: July 11, 2024
    Inventors: Junsang Yu, Kinam Kwon, Jaehyoung Yoo, Sangwon Lee, Hyong Euk Lee
  • Publication number: 20240135494
    Abstract: A method, implemented by a processor, of correcting lighting of an image includes inputting an input image to a first neural network and generating predicted lighting data corresponding to lighting of the input image and embedding data corresponding to a feature of the input image, inputting the generated predicted lighting data, the generated embedding data, and sensor data to a second neural network and generating a lighting weight corresponding to the input image, and generating correction lighting data for the input image by applying the generated lighting weight to preset basis lighting data corresponding to the input image.
    Type: Application
    Filed: April 12, 2023
    Publication date: April 25, 2024
    Inventors: Junsang Yu, Kinam Kwon, Jaehyoung Yoo, Sangwon Lee, Hyong Euk Lee
  • Publication number: 20240054618
    Abstract: A neural network-based image processing method and apparatus are provided. A method includes receiving input image data comprising original image data, when a current image processing mode is an independent processing mode, generating first intermediate image data by executing a main neural network based on the original image data and by not executing an auxiliary neural network based on the original image data, when the current image processing mode is in a cooperative processing mode, generating second intermediate image data by determining an auxiliary parameter by executing the auxiliary neural network based on the original image data and by executing the main neural network based on the original image data and based on the auxiliary parameter, and generating output image data by operating an image signal processing (ISP) block based the first intermediate image data or the second intermediate image data according to the current image processing mode.
    Type: Application
    Filed: June 20, 2023
    Publication date: February 15, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kinam KWON, Jaehyoung YOO, Junsang YU, Sangwon LEE, Hyong Euk LEE
  • Publication number: 20240020808
    Abstract: An image restoration method and apparatus are provided. The image restoration method includes determining auxiliary data corresponding to a plurality of filter kernels by filtering target data with the plurality of filter kernels, determining new input data by combining the auxiliary data with at least some input data of layers of a neural network-based image restoration model, generating, based on the new input data, a restored image of the input image by executing the neural network-based image restoration model, wherein the filter kernels are not part of the neural network-based image restoration model.
    Type: Application
    Filed: December 29, 2022
    Publication date: January 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyoung YOO, Kinam KWON, Junsang YU, Hyong Euk LEE
  • Patent number: 11803933
    Abstract: Disclosed are an image data processing method and a sensor device performing the same. The sensor device includes an image sensor configured to acquire image data, an image buffer configured to store the image data, and an image processor configured to generate image-processed data by applying a filter corresponding to a storage pattern of the image buffer to the image data stored in the image buffer.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: October 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangil Jung, Changyong Son, Jinwoo Son, Jaehyoung Yoo, Changin Choi, Jaejoon Han
  • Publication number: 20230282024
    Abstract: Disclosed is a method and apparatus for face detection using an adaptive threshold. The method includes determining a detection box in an input image, calculating a confidence score indicating whether an object in the detection box corresponds to a face, setting an adaptive threshold based on a size of the detection box, and determining whether the object in the detection box corresponds to a face based on comparing the confidence score to the adaptive threshold.
    Type: Application
    Filed: May 15, 2023
    Publication date: September 7, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seohyung LEE, Jaehyoung YOO, Jinwoo SON, Changyong SON, Sangil JUNG, Changin CHOI
  • Publication number: 20230245267
    Abstract: An apparatus and method with image processing for sparse dual-pixel image data are included. In one general aspect, an apparatus includes a processor configured to generate a first interpolated image by performing interpolation on a first image and generate a second interpolated image by performing interpolation on a second image, wherein the first image and the second image comprise pixel values obtained by dual-pixels of an image sensor, and generate a disparity map based on the first interpolated image and the second interpolated image.
    Type: Application
    Filed: November 7, 2022
    Publication date: August 3, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: SANGIL JUNG, SEUNGIN PARK, JAEHYOUNG YOO, SOLAE LEE, BYUNG IN YOO, HANA LEE
  • Patent number: 11688199
    Abstract: Disclosed is a method and apparatus for face detection using an adaptive threshold. The method includes determining a detection box in an input image, calculating a confidence score indicating whether an object in the detection box corresponds to a face, setting an adaptive threshold based on a size of the detection box, and determining whether the object in the detection box corresponds to a face based on comparing the confidence score to the adaptive threshold.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seohyung Lee, Jaehyoung Yoo, Jinwoo Son, Changyong Son, Sangil Jung, Changin Choi
  • Publication number: 20230179024
    Abstract: An example electronic device includes a battery, a coil antenna that transmits power of the battery, a shield disposed on a lower surface of the coil antenna, and a plurality of magnet modules formed to surround at least a portion of a side surface of the coil antenna. Each of the plurality of magnet modules includes an inner part that faces toward the side surface of the coil antenna, an outer part that faces toward an opposite side to the coil antenna, and a non-magnetized area disposed between the inner part and the outer part. The inner part includes a first inner area and a second inner area over the first inner area, and the outer part includes a first outer area and a second outer area over the first outer area. The first inner area and the second outer area are magnetized with a first polarity, and the second inner area and the first outer area are magnetized with a second polarity opposite to the first polarity.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 8, 2023
    Inventors: Woosup LEE, Jaehyoung YOO, Jaedeok LIM, Taejun LIM, Hana CHOE
  • Publication number: 20220188961
    Abstract: Disclosed are an image data processing method and a sensor device performing the same. The sensor device includes an image sensor configured to acquire image data, an image buffer configured to store the image data, and an image processor configured to generate image-processed data by applying a filter corresponding to a storage pattern of the image buffer to the image data stored in the image buffer.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sangil JUNG, Changyong SON, Jinwoo SON, Jaehyoung YOO, Changin CHOI, Jaejoon HAN
  • Publication number: 20220092394
    Abstract: Provided is a method and apparatus with neural network operation. The method includes generating a first intermediate operation result by performing a first-order partial operation of a neural network layer on a first input line of a first area of a frame, generating a second intermediate operation result by performing another first-order partial operation of the neural network layer on a second input line of the first area, and generating an objective operation result of the neural network layer with respect to the first area based on a second-order partial operation performed on the first intermediate operation result and the second intermediate operation result.
    Type: Application
    Filed: April 30, 2021
    Publication date: March 24, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Dongwook LEE, Changyong SON, Jinwoo SON, Jaehyoung YOO, Jaejoon HAN
  • Patent number: 11276132
    Abstract: Disclosed are an image data processing method and a sensor device performing the same. The sensor device includes an image sensor configured to acquire image data, an image buffer configured to store the image data, and an image processor configured to generate image-processed data by applying a filter corresponding to a storage pattern of the image buffer to the image data stored in the image buffer.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: March 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangil Jung, Changyong Son, Jinwoo Son, Jaehyoung Yoo, Changin Choi, Jaejoon Han