METHOD FOR ENCODING IMAGE BASED ON INTERNAL PREDICTION USING MPM-LIST AND EQUIPMENT THEREFOR Russian patent published in 2024 - IPC H04N19/11 H04N19/105 H04N19/593 H04N19/70 H04N19/176 H04N19/159 

Abstract RU 2825882 C1

FIELD: image encoding means.

SUBSTANCE: obtaining image information including information associated with prediction from a bit stream. It is determined that internal prediction is applied for the current block. Most probable mode (MPM) flag information, planar flag information and MPM index information are obtained. MPM flag information is associated with whether or not to extract the internal prediction mode for the current block based on possible MPM versions for the current block, planar flag information is related to whether or not to determine the internal prediction mode for the current block as a planar mode, and the MPM index information is associated with one of 5 possible MPM versions, different from the planar mode, from the possible MPM versions for the current block .INternal prediction mode for the current block is extracted based on at least one of the MPM flag information value, the planar flag information value or the MPM index information value. Predictive samples are extracted for the current block based on the internal prediction mode for the current block.

EFFECT: high efficiency of encoding images.

3 cl, 16 dwg

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RU 2 825 882 C1

Authors

Lim, Jaehyun

Li, Ling

Heo, Jin

Choi, Jangwon

Kim, Seunghwan

Dates

2024-09-02Published

2024-01-31Filed