US 12,354,569 B2
Method and apparatus for generating color mapping card
Yexin Zheng, Beijing (CN)
Assigned to BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD., Beijing (CN)
Appl. No. 18/569,096
Filed by Beijing Zitiao Network Technology Co., Ltd., Beijing (CN)
PCT Filed Sep. 7, 2022, PCT No. PCT/CN2022/117559
§ 371(c)(1), (2) Date Dec. 11, 2023,
PCT Pub. No. WO2023/036183, PCT Pub. Date Mar. 16, 2023.
Claims priority of application No. 202111062469.4 (CN), filed on Sep. 10, 2021.
Prior Publication US 2024/0282280 A1, Aug. 22, 2024
Int. Cl. G09G 5/10 (2006.01); G09G 5/02 (2006.01); H04N 1/60 (2006.01)
CPC G09G 5/02 (2013.01) [H04N 1/60 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A color mapping card generating method, comprising:
transferring colors in a first color set into colors in a second color space of a second color display standard, to acquire a second color set, wherein the first color set comprises colors in a first color space of a first color display standard;
mapping colors in the second color set through an original color mapping card, to acquire a third color set, wherein the original color mapping card is a color mapping card under the second color display standard;
transferring colors in the third color set into colors in the first color space, to acquire a fourth color set; and
generating a color mapping card under the first color display standard, according to colors in the fourth color set and a corresponding relationship between the colors in the fourth color set and the colors in the first color set.