公开(公告)号：US10192473B2

公开(公告)日：2019-01-29

申请号：US15624059

申请日：2017-06-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung-seok Min ,  Chun Zhao ,  Young-su Moon ,  Ho-cheon Wey

IPC: G09G5/00 ,  G06T5/40 ,  G09G3/20 ,  G06T7/90 ,  G09G5/02

Abstract: A display apparatus for image processing and a method thereof are disclosed. The image processing method of a display apparatus includes receiving an image frame, identifying color where color cast is present by analyzing at least one of an illumination element and a tint element of the received image frame, and correcting color where the color cast is present by using color distribution of the received image frame.

公开(公告)号：US11996024B2

公开(公告)日：2024-05-28

申请号：US17741573

申请日：2022-05-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jonghwan Kim ,  Guiwon Seo ,  Chun Zhao

IPC: G09G3/20 ,  G06T5/90 ,  G06V10/40 ,  G06V10/774

CPC classification number: G09G3/20 ,  G06T5/90 ,  G06V10/40 ,  G06V10/774 ,  G06T2207/20081 ,  G09G2320/066

Abstract: A display device including a processor configured to extract first through third feature information corresponding to a first image, each of a plurality of regions included in the first image, and object regions included in the first image, respectively. The processor is configured to obtain a first through third contrast ratio enhancement curves, corresponding to the first image, generated by applying the first feature information to a curve generation network in which first parameter information is set, corresponding to each of the plurality of regions, generated by applying the second feature information to the curve generation network in which second parameter information is set, corresponding to each of the plurality of object regions, generated by applying the third feature information to the curve generation network in which third parameter information is set, generate a second image by applying the first through third contrast ratio enhancement curves to the first image.

公开(公告)号：US10692466B2

公开(公告)日：2020-06-23

申请号：US16026730

申请日：2018-07-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-moon Lim ,  Young-su Moon ,  Young-hoon Jeong ,  Chun Zhao

IPC: G09G5/02 ,  G09G3/3208

Abstract: A display apparatus is provided. The display apparatus includes: a display; a storage configured to store output luminance information of a plurality of grayscale values according to brightness information; and a processor configured to: obtain a plurality of grayscale adjustment curves based on the output luminance information stored in the storage, obtain a plurality of calibration effects by applying each of the plurality of grayscale adjustment curves to an input image, obtain a grayscale adjustment curve corresponding to a maximum calibration effect from among the plurality of calibration effects, adjust a grayscale of each pixel of the input image based on the obtained grayscale adjustment curve to generate an output image, and output the output image through the display.

公开(公告)号：US20230186440A1

公开(公告)日：2023-06-15

申请号：US18106260

申请日：2023-02-06

Applicant: SAMSUNG ELECTRONICS CO., LTD

Inventor： Chun Zhao ,  Jonghwan Kim ,  Guiwon Seo ,  Younghoon Jeong

IPC: G06T5/00 ,  G06T5/20 ,  G06T5/50 ,  G06V10/56 ,  G06V10/60

CPC classification number: G06T5/009 ,  G06T5/008 ,  G06T5/20 ,  G06T5/50 ,  G06V10/56 ,  G06V10/60 ,  G06T2207/10024 ,  G06T2207/20081 ,  G06T2207/20084 ,  G06T2207/30168

Abstract: Provided are a display apparatus and a method thereof. The display apparatus includes a display; a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to: receive an input image, obtain luminance information from the input image, obtain, based on the luminance information, perceptual luminance information in view of a visual response, predict scene intensity information indicating a degree of a side effect that occurs after a first image quality processing is performed on the input image, and perform the first image quality processing on the input image based on the scene intensity information and the perceptual luminance information.

公开(公告)号：US11322116B2

公开(公告)日：2022-05-03

申请号：US17264183

申请日：2019-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaemoon Lim ,  Joseph Kim ,  Younghoon Jeong ,  Chun Zhao

IPC: G09G5/10 ,  G09G3/20

Abstract: A display device is disclosed. The display device comprises: a storage configured to store output brightness information for each gradation according to brightness information of an image; and a processor configured to acquire target brightness corresponding to brightness information of an input image on the basis of the information stored in the storage, acquire a target light amount on the basis of a light amount of the input image, acquire a plurality of correction effects corresponding to a plurality of correction images by applying a plurality of gradation adjustment curves to the input image, acquire a gradation adjustment curve corresponding to the maximum correction effect among the plurality of correction effects, and adjust and output a gradation for each pixel of the input image on the basis of the acquired gradation adjustment curve.

公开(公告)号：US10699674B2

公开(公告)日：2020-06-30

申请号：US16235775

申请日：2018-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Hoon Jeong ,  Jae Moon Lim ,  Joseph Kim ,  Chun Zhao

IPC: G09G5/10 ,  G06T5/00 ,  G06F3/14 ,  G09G3/32 ,  G09G3/20 ,  G09G3/3208

Abstract: An image processing apparatus for minimizing a collective amount of power consumed by a plurality of display apparatuses of a multi-screen system to display an image of the multi-screen system, and for optimizing hue and luminance of the image of the multi-screen system.