Patent ID: 11889058
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 0:
1. A picture decoding method, comprising:
obtaining a current picture from a video, wherein the current picture is a to-be-decoded picture;
selecting, from a knowledge base, K reference pictures of the current picture, wherein at least one reference picture in the knowledge base does not belong to a random access segment in which the current picture is located, K being an integer greater than or equal to 1, the random access segment comprising a picture sequence arranged in a decoding order from a closest random access point before the current picture to a closest random access point after the current picture; and
decoding the current picture according to the K reference pictures, wherein the decoding the current picture according to the K reference pictures includes:
adding the K reference pictures to a reference picture list of the current picture; and
decoding the current picture according to a reference picture in the reference picture list.