Patent ID: 11862077
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The method according to claim 1, wherein calculating the ratio of the data of gray scales in each gray scale range to the data of gray scales of the at least one frame of image to be displayed includes:
setting a weight value corresponding to each gray scale range;
counting a reference quantity of the data of gray scales in each gray scale range;
calculating a weighted value of the data of gray scales in each gray scale range and a sum of weighted values corresponding to the gray scale ranges, according to the reference quantity of the data of gray scales in each gray scale range and the weight value corresponding to the gray scale range; and
calculating the ratio of the data of gray scales in each gray scale range according to the weighted value of the data of gray scales in each gray scale range and the sum of the weighted values.