Huawei technologies co., ltd. (20250008146). IMAGE PREDICTION METHOD AND APPARATUS

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IMAGE PREDICTION METHOD AND APPARATUS

Organization Name

huawei technologies co., ltd.

Inventor(s)

Huanbang Chen of Shenzhen CN

Sixin Lin of Shenzhen CN

Hong Zhang of Shenzhen CN

IMAGE PREDICTION METHOD AND APPARATUS

This abstract first appeared for US patent application 20250008146 titled 'IMAGE PREDICTION METHOD AND APPARATUS

Original Abstract Submitted

an image prediction method and apparatus is disclosed. the image prediction method includes: determining, according to information about adjacent image units adjacent to a to-be-processed image unit, whether a set of candidate prediction modes for the to-be-processed image unit includes an affine merge mode, where the affine merge mode indicates that respective predicted images of the to-be-processed image unit and the adjacent image units of the to-be-processed image unit are obtained by using a same affine model; parsing a bitstream to obtain first indication information; determining, in the set of candidate prediction modes, a prediction mode for the to-be-processed image unit according to the first indication information; and determining a predicted image of the to-be-processed image unit according to the prediction mode. the method reduces a bit rate of encoding a prediction mode, thereby improving encoding efficiency.