METHOD AND APPARATUS FOR ENCODING VIDEO DATA Russian patent published in 2022 - IPC H04N19/109 H04N19/70 H04N19/52 

Abstract RU 2777392 C1

FIELD: video data encoding.

SUBSTANCE: invention relates to the field of video data encoding. Methods and devices for encoding/decoding video data are proposed. The device for decoding video data includes a processing circuit that checks a condition for obtaining a specific prediction mode flag for the current block before parsing the specific prediction mode flag for the current block from the encoded video data bitstream. This particular prediction mode is one of a plurality of inter image prediction modes. When the flag inference condition indicates that the flag can be inferred, the processing circuit obtains the flag inference without parsing the flag from the encoded video bitstream. When the flag inference condition indicates that the flag inference is undefined, the processing circuit analyzes the flag from the encoded video bitstream. Then, the processing circuit reconstructs the current block in accordance with said specific prediction mode when the flag indicates the application of said specific prediction mode to the current block.

EFFECT: improving encoding efficiency.

10 cl, 10 dwg, 4 tbl

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RU 2 777 392 C1

Authors

Ye Jing

Li Xiang

Liu Shan

Dates

2022-08-03Published

2020-05-06Filed