PULSE CODE MODULATION METHOD FOR VIDEO PROCESSING Russian patent published in 2023 - IPC H04N19/11 H04N19/70 H04N19/96 

Abstract RU 2806548 C2

FIELD: video processing.

SUBSTANCE: method for video processing by determining, for the current block of video, that at least one of the first coding mode, which uses pulse code modulation (PCM), and the second coding mode, which uses multi-reference intra-frame prediction based on multiple reference lines, and perform, based on the first coding mode or the second coding mode, conversion between the current block and the representation of the video as a data bit stream, with the first indication indicating to use the first coding mode, and/or the second indication indicating to use the second coding mode, included in the representation as a stream of data bits according to the ordering rule.

EFFECT: increased efficiency of encoding.

15 cl, 28 dwg, 2 tbl

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RU 2 806 548 C2

Authors

Zhang, Li

Zhang, Kai

Liu, Hongbin

Xu, Jizheng

Wang, Yue

Dates

2023-11-01Published

2019-11-22Filed