Patents by Inventor Hyong Euk Lee

Hyong Euk 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: 20240087087
    Abstract: Systems and methods for super-resolution (SR) are described. The SR method includes determining a direction type of an input image based on a gradient of the input image, obtaining a first intermediate image based on the direction type using a look-up table (LUT) that stores an SR operation result of a pixel value combination corresponding to a kernel set mapped to the determined direction type, wherein the first intermediate image is an SR image corresponding to the input image, applying SR interpolation to the input image to obtain a baseline image, and obtaining an output image based on the first intermediate image and the baseline image.
    Type: Application
    Filed: February 28, 2023
    Publication date: March 14, 2024
    Inventors: Younghyun Jo, Sehwan Ki, Eunhee Kang, 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: 20240054606
    Abstract: A processor-implemented method includes: obtaining a plurality of image frames acquired for a scene within a predetermined time; determining loss values respectively corresponding to the plurality of image frames; determining a reference frame among the plurality of image frames based on the loss values; and generating a final image of the scene based on the reference frame.
    Type: Application
    Filed: June 20, 2023
    Publication date: February 15, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Geonseok SEO, Sehwan KI, Jae Seok CHOI, Insoo KIM, 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
  • Publication number: 20230403455
    Abstract: A device with image acquisition includes: a first phase mask disposed at a front end of a display layer and configured to modulate external light; the display layer comprising pixel areas between hole areas through which the modulated light that has passed through the first phase mask passes; a second phase mask disposed at a rear end of the display layer and configured to modulate the modulated light that has passed through the first phase mask; an image sensor disposed at a rear end of the second phase mask and configured to generate a raw image by sensing the modulated light that has passed through the second phase mask; and a processor configured to perform image processing on the raw image, based on blur information corresponding to the raw image.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 14, 2023
    Applicants: Samsung Electronics Co., Ltd., CARNEGIE MELLON UNIVERSITY
    Inventors: Eunhee KANG, Anqi YANG, Aswin SANKARANARAYANAN, Hyong Euk LEE
  • Patent number: 11792515
    Abstract: An image acquisition apparatus includes a display layer including hole regions through which external light is received and pixel regions arranged between the hole regions, an image sensor disposed under the display layer and configured to generate a raw image by sensing the external light received through the hole regions, and a processor configured to perform image processing on the raw image based on blur information based on an arrangement of the hole regions.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sujin Lee, Eunhee Kang, Kinam Kwon, Hyong Euk Lee
  • Patent number: 11762454
    Abstract: A method with image augmentation includes recognizing, based on a gaze of the user corresponding to the input image, any one or any combination of any two or more of an object of interest of a user, a situation of the object of interest, and a task of the user from partial regions of an input image determining relevant information indicating an intention of the user, based on any two or any other combination of the object of interest of the user, the situation of the object of interest, and the task of the user, and generating a visually augmented image by visually augmenting the input image based on the relevant information.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungin Park, Hyong Euk Lee
  • Publication number: 20230186432
    Abstract: A method and apparatus for image restoration based on burst images. The method includes generating a plurality of feature representations corresponding to individual images of a burst image set by encoding the individual images, determining a reference feature representation from among the plurality of feature representations, determining a first comparison pair including the reference feature representation and a first feature representation of the plurality of feature representations, generating a first motion-embedding feature representation of the first comparison pair based on a similarity score map of the reference feature representation and the first feature representation, generating a fusion result by fusing a plurality of motion-embedding feature representations including the first motion-embedding feature representation, and generating at least one restored image by decoding the fusion result.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 15, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., POSTECH Research and Business Development Foundation
    Inventors: Jae Seok CHOI, Minsu CHO, Sanghyun KIM, Jongmin LEE, Kinam KWON, Geonseok SEO, Hyong Euk LEE
  • Publication number: 20230153964
    Abstract: A processor-implemented method with image processing includes: providing retouch result candidates of an input image to a user in response to applying vector value candidates to a style vector; determining a vector value of the style vector based on a selection of the user for the retouch result candidates; determining an adjustment parameter set corresponding to the determined vector value of the style vector; and generating a retouch result by adjusting the input image based on the adjustment parameter set.
    Type: Application
    Filed: November 7, 2022
    Publication date: May 18, 2023
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Kinam KWON, Heewon KIM, Kyoung Mu LEE, Hyong Euk LEE
  • Publication number: 20230132630
    Abstract: A method includes: generating, based on a student network result of an implemented student network provided with an input, a sample corresponding to a distribution of an energy-based model based on the student network result and a teacher network result of an implemented teacher network provided with the input; training model parameters of the energy-based model to decrease a value of the energy-based model, based on the teacher network result and the student network result; and training the implemented student network to increase the value of the energy-based model, based on the sample and the student network result.
    Type: Application
    Filed: July 12, 2022
    Publication date: May 4, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Seoul National University R&DB Foundation
    Inventors: Eunhee KANG, Minsoo KANG, Bohyung HAN, Sehwan KI, HYONG EUK LEE
  • Publication number: 20230103966
    Abstract: A method and apparatus with noise consideration are provided. The method includes generating, using a noise model, a non-normal noise map corresponding to a noise of an input image, and generating an enhanced image of the input image by implementing an image enhancement model based on the input image and the non-normal noise map, where the noise of the input image follows a non-normal distribution.
    Type: Application
    Filed: March 22, 2022
    Publication date: April 6, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Seok CHOI, Kinam KWON, HYONG EUK LEE
  • Publication number: 20230092017
    Abstract: A computing device and an operation method thereof are disclosed. The method includes unshuffling first image data to generate input data, generating output data by implementing a neural network (NN) model provided the input data, and generating second image data by shuffling the output data.
    Type: Application
    Filed: February 23, 2022
    Publication date: March 23, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Geonseok SEO, Nahyup KANG, Eunhee KANG, Byung In YOO, Hyong Euk LEE, Jae Seok CHOI
  • Publication number: 20230081302
    Abstract: A method with image processing includes: setting an offset window for an offset pattern of a kernel offset and an offset parameter for an application intensity of the kernel offset; determining an output kernel by applying the kernel offset to an input kernel based on the offset window and the offset parameter; and adjusting contrast of a degraded image using the output kernel.
    Type: Application
    Filed: February 25, 2022
    Publication date: March 16, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kinam KWON, Junsang YU, Sangwon LEE, Nahyup KANG, Hyong Euk LEE
  • Publication number: 20230071693
    Abstract: A processor-implemented method with degraded image restoration includes: receiving a degraded training image; training a first teacher network of an image restoration network and a second teacher network of the image restoration network to infer differential images corresponding to the degraded training image, wherein each of the first teacher network and the second teacher network comprises a differentiable activation layer and a performance of the first teacher network is greater than that of the second teacher network; initially setting a student network of the image restoration network based on the second teacher network; and training the student network to infer a differential image corresponding to the degraded training image by iteratively backpropagating, to the student network, a contrastive loss that decreases a first difference between a third output of the student network and a first output of the first teacher network and increases a second difference between the third output and a second output
    Type: Application
    Filed: July 20, 2022
    Publication date: March 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eunhee KANG, Sehwan KI, Nahyup KANG, Kinam KWON, Hyong Euk LEE, Jae Seok CHOI
  • Patent number: 11568519
    Abstract: An image enhancement method, an image enhancement apparatus, and a method and apparatus for training the image enhancement apparatus are provided. The image enhancement apparatus may enhance a quality of a raw image captured by an under-display camera (UDC). The image enhancement apparatus may process the raw image for each channel according to characteristics of a photographing environment of the UDC. The image enhancement apparatus may further enhance the image by processing the raw image to reflect characteristics for each channel.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eunhee Kang, Kinam Kwon, Sujin Lee, Hyong Euk Lee, Byung In Yoo, Sangwon Lee, Jae Seok Choi
  • Publication number: 20220398695
    Abstract: Methods and apparatuses with training or image enhancement are disclosed. The image enhancement method includes obtaining an input image, estimating a noise distribution of the input image by implementing a noise model based on the input image, and generating an enhanced image by implementing an image enhancement model dependent on the input image and the estimated noise distribution.
    Type: Application
    Filed: December 7, 2021
    Publication date: December 15, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Seok CHOI, Hyong Euk LEE, Geonseok SEO, Byung In YOO
  • Publication number: 20220292635
    Abstract: A method and apparatus with image correction is provided. A processor-implemented method includes generating, using a neural network model provided an input image, an illumination map including illumination values dependent on respective color casts by one or more illuminants individually affecting each pixel of the input image, and generating a white-adjusted image by removing at least a portion of the color casts from the input image using the generated illumination map.
    Type: Application
    Filed: August 16, 2021
    Publication date: September 15, 2022
    Applicants: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Nahyup KANG, Seon Joo KIM, DongYoung KIM, JinWoo KIM, Yeonkyung LEE, Byung In YOO, Hyong Euk LEE
  • Patent number: 11436825
    Abstract: Provided are methods and apparatuses for determining a target object in an image based on an interactive input. A target object determining method acquires first feature information corresponding to an image and second feature information corresponding to an interactive input; and determines a target object corresponding to the interactive input from among objects in the image based on the first feature information and the second feature information.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: September 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyong Euk Lee, Qiang Wang, Chao Zhang
  • Publication number: 20220276706
    Abstract: A method with image augmentation includes recognizing, based on a gaze of the user corresponding to the input image, any one or any combination of any two or more of an object of interest of a user, a situation of the object of interest, and a task of the user from partial regions of an input image determining relevant information indicating an intention of the user, based on any two or any other combination of the object of interest of the user, the situation of the object of interest, and the task of the user, and generating a visually augmented image by visually augmenting the input image based on the relevant information.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seungin PARK, Hyong Euk LEE
  • Patent number: 11410363
    Abstract: A modeling method searches for a sequence matched to a user input using a fluid animation graph generated based on similarities among frames included in sequences included in the fluid animation graph and models a movement corresponding to the user input based on a result of the searching. Provided also is a corresponding apparatus and a method for preprocessing for such modeling.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: August 9, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nahyup Kang, Donghoon Sagong, Hyong Euk Lee, Hwiryong Jung