US 12,340,738 B2
Display method for display panel, and electronic device
Jian Bai, Shenzhen (CN); Jiehua Tang, Shenzhen (CN); and Peng Wang, Shenzhen (CN)
Assigned to HONOR DEVICE CO., LTD., Shenzhen (CN)
Appl. No. 18/572,070
Filed by Honor Device Co., Ltd., Shenzhen (CN)
PCT Filed Sep. 7, 2023, PCT No. PCT/CN2023/117451
§ 371(c)(1), (2) Date Dec. 19, 2023,
PCT Pub. No. WO2024/131145, PCT Pub. Date Jun. 27, 2024.
Claims priority of application No. 202211638294.1 (CN), filed on Dec. 20, 2022.
Prior Publication US 2025/0095562 A1, Mar. 20, 2025
Int. Cl. G09G 3/3208 (2016.01)
CPC G09G 3/3208 (2013.01) [G09G 2320/0233 (2013.01); G09G 2320/0271 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
obtaining a gray level value of each pixel of an input image;
performing gray level compensation on the input image based on the gray level value of each pixel and at least two compensation gray level relationships, wherein a first compensation gray level relationship matches a first gray level range, and a second compensation gray level relationship matches a second gray level range, wherein the first compensation gray level relationship is fitted and generated based on an N-nomial algorithm, N is an integer greater than 1, and the second compensation gray level relationship is obtained in a linear interpolation manner, and wherein a gray level value within the first gray level range is greater than a gray level value within the second gray level range; and
displaying a compensated image on a display panel of an electronic device, wherein the compensated image is based on the gray level compensation of the input image.