Patent ID: 11889083
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 4:
5. The method of claim 1, wherein the object to be played comprises at least two frames of images, the method further comprising:
before the image to be displayed is obtained, replacing a pixel value of each pixel point in macroblock information of a preset position of each image in the at least two frames of images with a preset value according to a preset mapping relation, wherein in the preset mapping relation, a same type of pixels correspond to a same preset value, and the object to be played is obtained; or
extracting image feature information from a macroblock of a preset position of each image in the at least two frames of images, and establishing a corresponding relation between the image feature information and a preset code.