公开(公告)号：US20240020808A1

公开(公告)日：2024-01-18

申请号：US18091239

申请日：2022-12-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaehyoung YOO ,  Kinam KWON ,  Junsang YU ,  Hyong Euk LEE

IPC: G06T5/50 ,  G06T5/20

CPC classification number: G06T5/50 ,  G06T5/20 ,  G06T2207/20084 ,  G06T2207/20224 ,  G06T2207/20024

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.

公开(公告)号：US20230081302A1

公开(公告)日：2023-03-16

申请号：US17680934

申请日：2022-02-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kinam KWON ,  Junsang YU ,  Sangwon LEE ,  Nahyup KANG ,  Hyong Euk LEE

IPC: G06T5/00

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.

公开(公告)号：US20230078522A1

公开(公告)日：2023-03-16

申请号：US17720626

申请日：2022-04-14

Applicant: Samsung Electronics Co., Ltd. ,  Korea University Research and Business Foundation

Inventor： Junsang YU ,  Jong Ok KIM ,  Kang Kyu LEE

IPC: G06V10/145 ,  G06V10/82 ,  G06V10/56

Abstract: A device with image processing includes: an image acquirer configured to acquire a plurality of images each having a different brightness; and one or more processors configured to extract an illumination map for an input image of the images and an illuminant color of the input image from the input image and temporal correlation information of the plurality of images, based on an illumination extraction model.

公开(公告)号：US20240292116A1

公开(公告)日：2024-08-29

申请号：US18358250

申请日：2023-07-25

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  UIF (University Industry Foundation), Yonsei University

Inventor： Junsang YU ,  Dong Young KIM ,  Seon Joo KIM ,  Kinam KWON ,  Hyong Euk LEE

IPC: H04N23/88 ,  G06T7/90 ,  H04N1/60

CPC classification number: H04N23/88 ,  G06T7/90 ,  H04N1/6086 ,  G06T2207/10024

Abstract: An electronic device includes a processor configured to perform operations including inputting an image into an encoder to generate a feature map including information about an illumination present in the input image, iteratively updating a plurality of slot vectors using the calculated feature map to calculate a plurality of predicted illumination vectors, calculating, using the calculated plurality of predicted illumination vectors, a plurality of mixture maps representing respective effects of a plurality of virtual illuminations on pixels in the input image and a plurality of illumination color vectors representing respective color values of the plurality of virtual illuminations, and generating an illumination map using the calculated plurality of mixture maps and the calculated plurality of illumination color vectors.

公开(公告)号：US20240185557A1

公开(公告)日：2024-06-06

申请号：US18324635

申请日：2023-05-26

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  UIF (University Industry Foundation), Yonsei University

Inventor： Junsang YU ,  Dong Young KIM ,  Seon Joo KIM ,  Kinam KWON

IPC: G06V10/56 ,  G06T5/20 ,  G06V10/60

CPC classification number: G06V10/56 ,  G06T5/20 ,  G06V10/60 ,  G06T2207/10024 ,  G06T2207/20081 ,  G06T2207/20084

Abstract: Provided are an electronic devices and methods for processing an image through a canonical space, the method including receiving training images of a scene obtained from a first sensor, generating first conversion images by converting the training images into images corresponding to a scene obtained through a second sensor, generating second conversion images by converting a color value of the training images and a color value of the first conversion images, and training a canonical image generative model configured to convert the training images, the first conversion images, and the second conversion images into canonical space images of a canonical color space and a canonical illumination space.

公开(公告)号：US20240054618A1

公开(公告)日：2024-02-15

申请号：US18337899

申请日：2023-06-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kinam KWON ,  Jaehyoung YOO ,  Junsang YU ,  Sangwon LEE ,  Hyong Euk LEE

IPC: G06T5/00 ,  G06T1/20 ,  G06V10/82

CPC classification number: G06T5/002 ,  G06T1/20 ,  G06V10/82

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.