公开(公告)号：US20200066230A1

公开(公告)日：2020-02-27

申请号：US16610643

申请日：2018-06-29

Applicant: SHENZHEN TCL NEW TECHNOLOGY CO., LTD.

Inventor： Yixin CHEN ,  Renli XIE

IPC: G09G5/10 ,  G06T5/40

Abstract: The present disclosure provides a method for adjusting display image contrast, which includes the following operations: in response to receiving an image signal, acquiring an image to be displayed and metadata according to the image signal, and calculating a signal amplitude corresponding to each pixel of the image to be displayed; generating a histogram showing a distribution of the signal amplitude according to each of the signal amplitudes, and acquiring display information and a backlight adjustment parameter of the image to be displayed according to the histogram; generating a signal adjustment function according to the display information, the backlight adjustment parameter, and the metadata, and adjusting the signal amplitude of each of the pixels according to the signal adjustment function to adjust a contrast of the image to be displayed. The present disclosure further provides a display and a readable storage medium. The cost of improving the display image contrast of the present application is low.

公开(公告)号：US20210366413A1

公开(公告)日：2021-11-25

申请号：US17257537

申请日：2019-10-15

Applicant: SHENZHEN TCL NEW TECHNOLOGY CO., LTD.

Inventor： Yixin CHEN ,  Renli XIE

IPC: G09G3/34 ,  G09G5/10

Abstract: A dynamic image enhancement method and device using backlight adjustment, and a computer apparatus. The method comprises: acquiring coding information carried by display content; acquiring an optical indicator parameter of a display; parsing the display content according to the coding information and the optical indicator parameter, and acquiring information of current display content; performing analysis and computation according to the information of the display content, and acquiring analysis data; acquiring a first detail statistics weight and a second detail statistics weight according to the analysis data; acquiring a backlight control parameter and a signal control curve according to the first detail statistics weight and the second detail statistics weight; and adjusting the detail of a current image according to the backlight control parameter and the signal control curve.

公开(公告)号：US20240329813A1

公开(公告)日：2024-10-03

申请号：US18575440

申请日：2022-04-15

Applicant: SHENZHEN TCL NEW TECHNOLOGY CO., LTD.

Inventor： Yixin CHEN ,  Renli XIE

IPC: G06F3/0484

CPC classification number: G06F3/0484

Abstract: A screen control method, a device, a storage medium, and a terminal device. The method includes: recognizing a user's operation intend; generating preset identifications on a display terminal based on the operation intent and an identification generation rule; obtaining a target image; extracting the preset identifications in the target image, and executing operation instructions on the display terminal. The embodiments of the present invention can enable a display screen without a touch screen to have the effect that the display screen may be interacted with without the aid of physical buttons.

公开(公告)号：US20210142762A1

公开(公告)日：2021-05-13

申请号：US17258160

申请日：2019-12-19

Applicant: SHENZHEN TCL NEW TECHNOLOGY CO., LTD.

Inventor： Yixin CHEN ,  Renli XIE

IPC: G09G5/06 ,  H04N9/64 ,  H04N9/73 ,  H04N9/68

Abstract: Disclosed is a color space mapping method, including the following operations: obtaining original data and feature data of a target TV terminal image, and calculating a feature coefficient according to the original data and the feature data; generating a 3D pixel gray scale table according to the feature coefficient and the feature data; and transmitting the 3D pixel gray scale table to a color processing area for storage, to allow a target TV terminal to read a stored data content of the 3D pixel gray scale table for image color mapping. A color space mapping equipment, computer readable storage medium, and device are further disclosed.