公开(公告)号：US11798457B2

公开(公告)日：2023-10-24

申请号：US17612029

申请日：2019-05-23

Applicant: LG ELECTRONICS INC.

Inventor： Yeonoh Nam ,  Seokpan Kang ,  Sangchurl Nam ,  Myongyoung Lee ,  Chungbin Im

IPC: G09G3/20

CPC classification number: G09G3/2092 ,  G09G2320/0613 ,  G09G2340/0407 ,  G09G2354/00

Abstract: The present invention relates to a display device which changes the quality of displayed images in real time according to the genres of the images, the display device comprising: a storage unit which stores picture quality according to the genres of images; a display unit which displays an image corresponding to an input image signal; and a control unit which acquires the genre of an image and changes the quality of the image to the picture quality corresponding to the genre.

公开(公告)号：US12033385B2

公开(公告)日：2024-07-09

申请号：US17904476

申请日：2020-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Yeonoh Nam ,  Myongyoung Lee ,  Sangchurl Nam ,  Jongmin Park ,  Chungbin Im ,  Seokpan Kang

IPC: G06V20/40 ,  H04N21/485

CPC classification number: G06V20/41 ,  H04N21/4854 ,  H04N21/4852

Abstract: The present disclosure relates to a display device which displays an image with optimal picture quality according to genre. The display device may comprise: a control unit which determines the genre of an image; and a display unit which displays the image, the picture quality of which is adjusted according to the genre determined by the control unit, wherein the control unit may analyze an input image and classify the genre thereof, and revise the classified genre on the basis of a current scene.

公开(公告)号：US12027140B2

公开(公告)日：2024-07-02

申请号：US17931467

申请日：2022-09-12

Applicant: LG ELECTRONICS INC.

Inventor： Yeonoh Nam ,  Sangchurl Nam ,  Chungbin Im

IPC: G09G5/10

CPC classification number: G09G5/10 ,  G09G2320/0242 ,  G09G2320/0626 ,  G09G2320/066

Abstract: Provided is a display device including a communication device for receiving an input image containing a first frame and a second frame, an image quality controller for performing a first image quality control on at least a portion of the first frame, and a gain generator for calculating a gain of the second frame based on the first frame where the first image quality control has been performed, wherein the image quality controller performs a second image quality control applied with the gain for at least a portion of the second frame.